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31% off
8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V 8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V

8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V

$3.66$5.30

25 sold
30% off
1 2 Channel Way 5A High Level Trigger DC Solid State Relay Module Relays Single Phase Device Electrical DC3-32V 1 2 Channel Way 5A High Level Trigger DC Solid State Relay Module Relays Single Phase Device Electrical DC3-32V

1 2 Channel Way 5A High Level Trigger DC Solid State Relay Module Relays Single Phase Device Electrical DC3-32V

$3.39$4.85

2 sold
5V 12V 1 2 4 6 8 channel relay module with optocoupler. Relay Output 1 2 4 6 8 way relay module for arduino In stock 5V 12V 1 2 4 6 8 channel relay module with optocoupler. Relay Output 1 2 4 6 8 way relay module for arduino In stock

5V 12V 1 2 4 6 8 channel relay module with optocoupler. Relay Output 1 2 4 6 8 way relay module for arduino In stock

$1.40$1.40

41 sold
51% off
5V SSR Solid State Relay Module G3MB-202P 1/2/4/6/8 Channel High Low Level Trigger 240V 2A With Fuse For Arduino 5V SSR Solid State Relay Module G3MB-202P 1/2/4/6/8 Channel High Low Level Trigger 240V 2A With Fuse For Arduino

5V SSR Solid State Relay Module G3MB-202P 1/2/4/6/8 Channel High Low Level Trigger 240V 2A With Fuse For Arduino

$23.73$48.93

4 Channel 5V 12V 24V Relay Module with Optocoupler High or Low Level Trigger Expansion red Board for Raspberry Pi Arduino 4 Channel 5V 12V 24V Relay Module with Optocoupler High or Low Level Trigger Expansion red Board for Raspberry Pi Arduino

4 Channel 5V 12V 24V Relay Module with Optocoupler High or Low Level Trigger Expansion red Board for Raspberry Pi Arduino

$24.81$24.81

10 sold
10% off
30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter 30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter

30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter

$6.10$6.78

2 sold
49% off
1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino 1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino

1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino

$23.92$47.83

308 sold
20pcs/5pcs LSF0204PWR LSF0204 LSF0204PW TSSOP-14 4-Bit Two-way Multi-voltage Level Converter Chip IC TXS0104EPWR TXS0108EPWR 20pcs/5pcs LSF0204PWR LSF0204 LSF0204PW TSSOP-14 4-Bit Two-way Multi-voltage Level Converter Chip IC TXS0104EPWR TXS0108EPWR

20pcs/5pcs LSF0204PWR LSF0204 LSF0204PW TSSOP-14 4-Bit Two-way Multi-voltage Level Converter Chip IC TXS0104EPWR TXS0108EPWR

$1.24$1.24

25% off
Infrared Liquid Water Level Sensor Level Sensor Monitoring Switch Inspection Detection Module DC 5V Precision IR Controller Infrared Liquid Water Level Sensor Level Sensor Monitoring Switch Inspection Detection Module DC 5V Precision IR Controller

Infrared Liquid Water Level Sensor Level Sensor Monitoring Switch Inspection Detection Module DC 5V Precision IR Controller

$9.82$13.10

8 sold
7% off
HM-10 BLE 4.0 (Bluetooth Low Energy) UART Transparent Wireless Module-Bi-Directional 3.3V/5V Logic Level Shifter for Arduino HM-10 BLE 4.0 (Bluetooth Low Energy) UART Transparent Wireless Module-Bi-Directional 3.3V/5V Logic Level Shifter for Arduino

HM-10 BLE 4.0 (Bluetooth Low Energy) UART Transparent Wireless Module-Bi-Directional 3.3V/5V Logic Level Shifter for Arduino

$4.10$4.45

10 sold
30% off
10PCS/1PC LTC4150 Coulombic Counter Battery Level Detection Module Current Detection Sensor 3.3/5V 10PCS/1PC LTC4150 Coulombic Counter Battery Level Detection Module Current Detection Sensor 3.3/5V

10PCS/1PC LTC4150 Coulombic Counter Battery Level Detection Module Current Detection Sensor 3.3/5V

$2.52$3.60

5 sold
67% off
1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi 1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

$21.31$64.59

240 sold
68% off
High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V

High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V

$22.52$70.36

318 sold
One 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger One 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

One 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

$1.62$1.62

35 sold
50% off
1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino XCW 1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino XCW

1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino XCW

$22.88$45.77

3 sold
30% off
2pcs/1pc Non contact water level detection sensor module NPN Output mode touch switch liquid sensor Response time 500mS 2pcs/1pc Non contact water level detection sensor module NPN Output mode touch switch liquid sensor Response time 500mS

2pcs/1pc Non contact water level detection sensor module NPN Output mode touch switch liquid sensor Response time 500mS

$1.47$2.10

1 sold
6% off
1Road 2Road 4Road 30AOptocoupler Isolated High and Low Level Switch Relay Module5V12V 1Road 2Road 4Road 30AOptocoupler Isolated High and Low Level Switch Relay Module5V12V

1Road 2Road 4Road 30AOptocoupler Isolated High and Low Level Switch Relay Module5V12V

$34.88$37.11

1 sold
8% off
NT1-B/NT1/NS1 EBT3001 TTL Level to RJ45 Ethernet Module Modbus Gateway with MQTT Dynamic IP Low Power Consumption NT1-B/NT1/NS1 EBT3001 TTL Level to RJ45 Ethernet Module Modbus Gateway with MQTT Dynamic IP Low Power Consumption

NT1-B/NT1/NS1 EBT3001 TTL Level to RJ45 Ethernet Module Modbus Gateway with MQTT Dynamic IP Low Power Consumption

$15.16$16.48

3 sold
50% off
XCW 1/10PCS 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino XCW 1/10PCS 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

XCW 1/10PCS 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

$21.36$42.72

6 sold
33% off
Stainless steel float level switch, water level detector, low water level alarm, full water level alarm, overflow and leakage se Stainless steel float level switch, water level detector, low water level alarm, full water level alarm, overflow and leakage se

Stainless steel float level switch, water level detector, low water level alarm, full water level alarm, overflow and leakage se

$106.12$158.55

8% off
High Voltage High Power MOSFET Module PWM Regulation Electronic Switch Control Board High and Low Level Optocoupler Isolation High Voltage High Power MOSFET Module PWM Regulation Electronic Switch Control Board High and Low Level Optocoupler Isolation

High Voltage High Power MOSFET Module PWM Regulation Electronic Switch Control Board High and Low Level Optocoupler Isolation

$42.61$46.32

51% off
Low Level Triggered Luminous Relay Module 3V 3.3V 1/2/4 Channel Various Options Available for Electronic Projects Low Level Triggered Luminous Relay Module 3V 3.3V 1/2/4 Channel Various Options Available for Electronic Projects

Low Level Triggered Luminous Relay Module 3V 3.3V 1/2/4 Channel Various Options Available for Electronic Projects

$26.60$54.28

13 sold
25% off
One 1 Channel Way 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger Relay Module One 1 Channel Way 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger Relay Module

One 1 Channel Way 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger Relay Module

$0.79$1.05

22 sold
5% off
10pcs/brand new original 74HC4050D SOP16 patch hexadecimal non-inverting high to low level converter

10pcs/brand new original 74HC4050D SOP16 patch hexadecimal non-inverting high to low level converter

$28.50$30.00

68% off
2pc 1/2/4/8 Channel 5v Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output XWay 2pc 1/2/4/8 Channel 5v Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output XWay

2pc 1/2/4/8 Channel 5v Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output XWay

$67.27$210.22

5 sold
2% off
5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

$10.15$10.43

6 sold
1/5/10PCS Active / Passive Buzzer Module DC 3.3-5V For Arduino Smart Car DIY Kit Low Level Trigger Control Board Sound Sensor 1/5/10PCS Active / Passive Buzzer Module DC 3.3-5V For Arduino Smart Car DIY Kit Low Level Trigger Control Board Sound Sensor

1/5/10PCS Active / Passive Buzzer Module DC 3.3-5V For Arduino Smart Car DIY Kit Low Level Trigger Control Board Sound Sensor

$1.09$1.09

119 sold
25% off
10Pcs/1pc Non-contact Liquid Level M03 M04 Water Level Detection Module Sensor Touch Switch Liquid Sensor 3-4.5mm for Arduino 10Pcs/1pc Non-contact Liquid Level M03 M04 Water Level Detection Module Sensor Touch Switch Liquid Sensor 3-4.5mm for Arduino

10Pcs/1pc Non-contact Liquid Level M03 M04 Water Level Detection Module Sensor Touch Switch Liquid Sensor 3-4.5mm for Arduino

$0.45$0.60

8 sold
25% off
10pcs/1pc USB to 2 Channel Way TTL Serial Port Module Type-C 50bps-3Mbps High Speed CH342 Chip Communication Conversion Module 10pcs/1pc USB to 2 Channel Way TTL Serial Port Module Type-C 50bps-3Mbps High Speed CH342 Chip Communication Conversion Module

10pcs/1pc USB to 2 Channel Way TTL Serial Port Module Type-C 50bps-3Mbps High Speed CH342 Chip Communication Conversion Module

$1.33$1.77

13 sold
69% off
1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For Arduino 1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For Arduino

1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For Arduino

$19.07$63.44

113 sold
12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

$2.33$2.33

32 sold
8% off
BHT/1PCS 5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail BHT/1PCS 5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

BHT/1PCS 5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

$9.10$9.89

5 sold
8% off
1pcs Dual Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relay For Arduino

1pcs Dual Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relay For Arduino

$8.34$9.06

21 sold
One 1 Channel Relay Module DC 5V 12V 24V High / Low Level Trigger Relay ModuleWith Optocoupler Red

One 1 Channel Relay Module DC 5V 12V 24V High / Low Level Trigger Relay ModuleWith Optocoupler Red

$10.51$10.51

39 sold
4% off
XKC-Y21 Low-Cost Non Contact Liquid Level Sensor Module Water Level Sensors without Enclosure for Smart Home Apliance Products XKC-Y21 Low-Cost Non Contact Liquid Level Sensor Module Water Level Sensors without Enclosure for Smart Home Apliance Products

XKC-Y21 Low-Cost Non Contact Liquid Level Sensor Module Water Level Sensors without Enclosure for Smart Home Apliance Products

$20.10$21.12

44 sold
16% off
12V 5V 30A Two-way isolation relay module High/low level trigger 12V/5V 30A 1-Channel Relay Module+Electronic With Optocoupler 12V 5V 30A Two-way isolation relay module High/low level trigger 12V/5V 30A 1-Channel Relay Module+Electronic With Optocoupler

12V 5V 30A Two-way isolation relay module High/low level trigger 12V/5V 30A 1-Channel Relay Module+Electronic With Optocoupler

$1.39$1.65

59 sold
31% off
8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V 8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V

8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V

$3.66 $5.30

25 sold

Categories: Electronic Components & Supplies, Active Components

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30% off
1 2 Channel Way 5A High Level Trigger DC Solid State Relay Module Relays Single Phase Device Electrical DC3-32V 1 2 Channel Way 5A High Level Trigger DC Solid State Relay Module Relays Single Phase Device Electrical DC3-32V

1 2 Channel Way 5A High Level Trigger DC Solid State Relay Module Relays Single Phase Device Electrical DC3-32V

$3.39 $4.85

2 sold

Categories: Electronic Components & Supplies, Active Components

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5V 12V 1 2 4 6 8 channel relay module with optocoupler. Relay Output 1 2 4 6 8 way relay module for arduino In stock 5V 12V 1 2 4 6 8 channel relay module with optocoupler. Relay Output 1 2 4 6 8 way relay module for arduino In stock

5V 12V 1 2 4 6 8 channel relay module with optocoupler. Relay Output 1 2 4 6 8 way relay module for arduino In stock

$1.40 $1.40

41 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
5V SSR Solid State Relay Module G3MB-202P 1/2/4/6/8 Channel High Low Level Trigger 240V 2A With Fuse For Arduino 5V SSR Solid State Relay Module G3MB-202P 1/2/4/6/8 Channel High Low Level Trigger 240V 2A With Fuse For Arduino

5V SSR Solid State Relay Module G3MB-202P 1/2/4/6/8 Channel High Low Level Trigger 240V 2A With Fuse For Arduino

$23.73 $48.93

Categories: Electronic Components & Supplies, Active Components

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4 Channel 5V 12V 24V Relay Module with Optocoupler High or Low Level Trigger Expansion red Board for Raspberry Pi Arduino 4 Channel 5V 12V 24V Relay Module with Optocoupler High or Low Level Trigger Expansion red Board for Raspberry Pi Arduino

4 Channel 5V 12V 24V Relay Module with Optocoupler High or Low Level Trigger Expansion red Board for Raspberry Pi Arduino

$24.81 $24.81

10 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter 30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter

30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter

$6.10 $6.78

2 sold

Categories: Electronic Components & Supplies, Active Components

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49% off
1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino 1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino

1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino

$23.92 $47.83

308 sold

Categories: Electronic Components & Supplies, Active Components

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20pcs/5pcs LSF0204PWR LSF0204 LSF0204PW TSSOP-14 4-Bit Two-way Multi-voltage Level Converter Chip IC TXS0104EPWR TXS0108EPWR 20pcs/5pcs LSF0204PWR LSF0204 LSF0204PW TSSOP-14 4-Bit Two-way Multi-voltage Level Converter Chip IC TXS0104EPWR TXS0108EPWR

20pcs/5pcs LSF0204PWR LSF0204 LSF0204PW TSSOP-14 4-Bit Two-way Multi-voltage Level Converter Chip IC TXS0104EPWR TXS0108EPWR

$1.24 $1.24

Categories: Electronic Components & Supplies, Active Components

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25% off
Infrared Liquid Water Level Sensor Level Sensor Monitoring Switch Inspection Detection Module DC 5V Precision IR Controller Infrared Liquid Water Level Sensor Level Sensor Monitoring Switch Inspection Detection Module DC 5V Precision IR Controller

Infrared Liquid Water Level Sensor Level Sensor Monitoring Switch Inspection Detection Module DC 5V Precision IR Controller

$9.82 $13.10

8 sold

Categories: Electronic Components & Supplies, Active Components

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7% off
HM-10 BLE 4.0 (Bluetooth Low Energy) UART Transparent Wireless Module-Bi-Directional 3.3V/5V Logic Level Shifter for Arduino HM-10 BLE 4.0 (Bluetooth Low Energy) UART Transparent Wireless Module-Bi-Directional 3.3V/5V Logic Level Shifter for Arduino

HM-10 BLE 4.0 (Bluetooth Low Energy) UART Transparent Wireless Module-Bi-Directional 3.3V/5V Logic Level Shifter for Arduino

$4.10 $4.45

10 sold

Categories: Electronic Components & Supplies, Active Components

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30% off
10PCS/1PC LTC4150 Coulombic Counter Battery Level Detection Module Current Detection Sensor 3.3/5V 10PCS/1PC LTC4150 Coulombic Counter Battery Level Detection Module Current Detection Sensor 3.3/5V

10PCS/1PC LTC4150 Coulombic Counter Battery Level Detection Module Current Detection Sensor 3.3/5V

$2.52 $3.60

5 sold

Categories: Electronic Components & Supplies, Active Components

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67% off
1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi 1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

$21.31 $64.59

240 sold

Categories: Electronic Components & Supplies, Active Components

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68% off
High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V

High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V

$22.52 $70.36

318 sold

Categories: Electronic Components & Supplies, Active Components

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One 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger One 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

One 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

$1.62 $1.62

35 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino XCW 1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino XCW

1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino XCW

$22.88 $45.77

3 sold

Categories: Electronic Components & Supplies, Active Components

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30% off
2pcs/1pc Non contact water level detection sensor module NPN Output mode touch switch liquid sensor Response time 500mS 2pcs/1pc Non contact water level detection sensor module NPN Output mode touch switch liquid sensor Response time 500mS

2pcs/1pc Non contact water level detection sensor module NPN Output mode touch switch liquid sensor Response time 500mS

$1.47 $2.10

1 sold

Categories: Electronic Components & Supplies, Active Components

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6% off
1Road 2Road 4Road 30AOptocoupler Isolated High and Low Level Switch Relay Module5V12V 1Road 2Road 4Road 30AOptocoupler Isolated High and Low Level Switch Relay Module5V12V

1Road 2Road 4Road 30AOptocoupler Isolated High and Low Level Switch Relay Module5V12V

$34.88 $37.11

1 sold

Categories: Electronic Components & Supplies, Active Components

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8% off
NT1-B/NT1/NS1 EBT3001 TTL Level to RJ45 Ethernet Module Modbus Gateway with MQTT Dynamic IP Low Power Consumption NT1-B/NT1/NS1 EBT3001 TTL Level to RJ45 Ethernet Module Modbus Gateway with MQTT Dynamic IP Low Power Consumption

NT1-B/NT1/NS1 EBT3001 TTL Level to RJ45 Ethernet Module Modbus Gateway with MQTT Dynamic IP Low Power Consumption

$15.16 $16.48

3 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
XCW 1/10PCS 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino XCW 1/10PCS 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

XCW 1/10PCS 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

$21.36 $42.72

6 sold

Categories: Electronic Components & Supplies, Active Components

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33% off
Stainless steel float level switch, water level detector, low water level alarm, full water level alarm, overflow and leakage se Stainless steel float level switch, water level detector, low water level alarm, full water level alarm, overflow and leakage se

Stainless steel float level switch, water level detector, low water level alarm, full water level alarm, overflow and leakage se

$106.12 $158.55

Categories: Electronic Components & Supplies, Active Components

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8% off
High Voltage High Power MOSFET Module PWM Regulation Electronic Switch Control Board High and Low Level Optocoupler Isolation High Voltage High Power MOSFET Module PWM Regulation Electronic Switch Control Board High and Low Level Optocoupler Isolation

High Voltage High Power MOSFET Module PWM Regulation Electronic Switch Control Board High and Low Level Optocoupler Isolation

$42.61 $46.32

Categories: Electronic Components & Supplies, Active Components

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51% off
Low Level Triggered Luminous Relay Module 3V 3.3V 1/2/4 Channel Various Options Available for Electronic Projects Low Level Triggered Luminous Relay Module 3V 3.3V 1/2/4 Channel Various Options Available for Electronic Projects

Low Level Triggered Luminous Relay Module 3V 3.3V 1/2/4 Channel Various Options Available for Electronic Projects

$26.60 $54.28

13 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
One 1 Channel Way 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger Relay Module One 1 Channel Way 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger Relay Module

One 1 Channel Way 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger Relay Module

$0.79 $1.05

22 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
10pcs/brand new original 74HC4050D SOP16 patch hexadecimal non-inverting high to low level converter

10pcs/brand new original 74HC4050D SOP16 patch hexadecimal non-inverting high to low level converter

$28.50 $30.00

Categories: Electronic Components & Supplies, Active Components

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68% off
2pc 1/2/4/8 Channel 5v Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output XWay 2pc 1/2/4/8 Channel 5v Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output XWay

2pc 1/2/4/8 Channel 5v Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output XWay

$67.27 $210.22

5 sold

Categories: Electronic Components & Supplies, Active Components

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2% off
5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

$10.15 $10.43

6 sold

Categories: Electronic Components & Supplies, Active Components

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1/5/10PCS Active / Passive Buzzer Module DC 3.3-5V For Arduino Smart Car DIY Kit Low Level Trigger Control Board Sound Sensor 1/5/10PCS Active / Passive Buzzer Module DC 3.3-5V For Arduino Smart Car DIY Kit Low Level Trigger Control Board Sound Sensor

1/5/10PCS Active / Passive Buzzer Module DC 3.3-5V For Arduino Smart Car DIY Kit Low Level Trigger Control Board Sound Sensor

$1.09 $1.09

119 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
10Pcs/1pc Non-contact Liquid Level M03 M04 Water Level Detection Module Sensor Touch Switch Liquid Sensor 3-4.5mm for Arduino 10Pcs/1pc Non-contact Liquid Level M03 M04 Water Level Detection Module Sensor Touch Switch Liquid Sensor 3-4.5mm for Arduino

10Pcs/1pc Non-contact Liquid Level M03 M04 Water Level Detection Module Sensor Touch Switch Liquid Sensor 3-4.5mm for Arduino

$0.45 $0.60

8 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
10pcs/1pc USB to 2 Channel Way TTL Serial Port Module Type-C 50bps-3Mbps High Speed CH342 Chip Communication Conversion Module 10pcs/1pc USB to 2 Channel Way TTL Serial Port Module Type-C 50bps-3Mbps High Speed CH342 Chip Communication Conversion Module

10pcs/1pc USB to 2 Channel Way TTL Serial Port Module Type-C 50bps-3Mbps High Speed CH342 Chip Communication Conversion Module

$1.33 $1.77

13 sold

Categories: Electronic Components & Supplies, Active Components

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69% off
1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For Arduino 1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For Arduino

1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For Arduino

$19.07 $63.44

113 sold

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12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

$2.33 $2.33

32 sold

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BHT/1PCS 5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail BHT/1PCS 5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

BHT/1PCS 5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

$9.10 $9.89

5 sold

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1pcs Dual Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relay For Arduino

1pcs Dual Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relay For Arduino

$8.34 $9.06

21 sold

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One 1 Channel Relay Module DC 5V 12V 24V High / Low Level Trigger Relay ModuleWith Optocoupler Red

One 1 Channel Relay Module DC 5V 12V 24V High / Low Level Trigger Relay ModuleWith Optocoupler Red

$10.51 $10.51

39 sold

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XKC-Y21 Low-Cost Non Contact Liquid Level Sensor Module Water Level Sensors without Enclosure for Smart Home Apliance Products XKC-Y21 Low-Cost Non Contact Liquid Level Sensor Module Water Level Sensors without Enclosure for Smart Home Apliance Products

XKC-Y21 Low-Cost Non Contact Liquid Level Sensor Module Water Level Sensors without Enclosure for Smart Home Apliance Products

$20.10 $21.12

44 sold

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12V 5V 30A Two-way isolation relay module High/low level trigger 12V/5V 30A 1-Channel Relay Module+Electronic With Optocoupler 12V 5V 30A Two-way isolation relay module High/low level trigger 12V/5V 30A 1-Channel Relay Module+Electronic With Optocoupler

12V 5V 30A Two-way isolation relay module High/low level trigger 12V/5V 30A 1-Channel Relay Module+Electronic With Optocoupler

$1.39 $1.65

59 sold

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