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25% off
5pcs/1pc TXS0108E 8 Channel Logic Level Bi-directional Converter Module 3.3V 5V TXB0108 Mutual Convert Module TXS0108 5pcs/1pc TXS0108E 8 Channel Logic Level Bi-directional Converter Module 3.3V 5V TXB0108 Mutual Convert Module TXS0108

5pcs/1pc TXS0108E 8 Channel Logic Level Bi-directional Converter Module 3.3V 5V TXB0108 Mutual Convert Module TXS0108

$0.73$0.97

37 sold
1 2 4 6 8 Channel Way 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 6 8 Channel Way 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino

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

$1.68$1.68

15 sold
1PCS 2-channel New 2 channel relay module relay expansion board 5V low level triggered 2-way relay module

1PCS 2-channel New 2 channel relay module relay expansion board 5V low level triggered 2-way relay module

$2.18$2.18

1 sold
50% off
PCF8574 PCF8574T I/O For I2C IIC Port Interface Support Cascading Extended Module For Arduino Expansion Board High Low Level PCF8574 PCF8574T I/O For I2C IIC Port Interface Support Cascading Extended Module For Arduino Expansion Board High Low Level

PCF8574 PCF8574T I/O For I2C IIC Port Interface Support Cascading Extended Module For Arduino Expansion Board High Low Level

$21.29$42.58

3 sold
36% off
DC 12V-24V 8 Channel Optocoupler Isolation Module 8CH NPN Low High Level Output Signal Converter DC 12V-24V 8 Channel Optocoupler Isolation Module 8CH NPN Low High Level Output Signal Converter

DC 12V-24V 8 Channel Optocoupler Isolation Module 8CH NPN Low High Level Output Signal Converter

$7.78$12.15

2 sold
3% off
10PCS 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger for Arduino Raspberry Pi ARM AVR 10PCS 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger for Arduino Raspberry Pi ARM AVR

10PCS 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger for Arduino Raspberry Pi ARM AVR

$16.35$17.02

67% off
1PCS 1 2 4 8 Channel 5V 12V 24V Relay Module Board with Optocoupler Support High and Low Level Trigger for Arduino 1PCS 1 2 4 8 Channel 5V 12V 24V Relay Module Board with Optocoupler Support High and Low Level Trigger for Arduino

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

$21.85$66.23

16 sold
25% off
10Pcs/1pc 5V Active Passive Speaker Buzzer Sound Module Low Level Trigger For Arduino Electronic DIY Kit 10Pcs/1pc 5V Active Passive Speaker Buzzer Sound Module Low Level Trigger For Arduino Electronic DIY Kit

10Pcs/1pc 5V Active Passive Speaker Buzzer Sound Module Low Level Trigger For Arduino Electronic DIY Kit

$0.22$0.30

10 sold
5% off
10pcs 2-channel New 2 channel relay module relay expansion board 5V 12V low level triggered 2-way relay module 10pcs 2-channel New 2 channel relay module relay expansion board 5V 12V low level triggered 2-way relay module

10pcs 2-channel New 2 channel relay module relay expansion board 5V 12V low level triggered 2-way relay module

$9.97$10.50

7 sold
65% off
Model Airplane 2-3S Lithium Battery Level Low Voltage Alarm Module - Real-Time Voltage Monitoring for RC Aircraft Batteries Model Airplane 2-3S Lithium Battery Level Low Voltage Alarm Module - Real-Time Voltage Monitoring for RC Aircraft Batteries

Model Airplane 2-3S Lithium Battery Level Low Voltage Alarm Module - Real-Time Voltage Monitoring for RC Aircraft Batteries

$29.48$84.24

2 sold
51% off
High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output

High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output

$27.19$55.48

3 sold
51% off
1 2 4 6 8 Channel Solid State Relay Module 5V 12V 24V Low Level Trigger G3MB-202P 240V 2A with Fuse Protection 1 2 4 6 8 Channel Solid State Relay Module 5V 12V 24V Low Level Trigger G3MB-202P 240V 2A with Fuse Protection

1 2 4 6 8 Channel Solid State Relay Module 5V 12V 24V Low Level Trigger G3MB-202P 240V 2A with Fuse Protection

$25.97$53.00

10 sold
25% off
5V 2 Way Channel Relay Module High and Low Level Trigger Relay Control With Optocoupler Isolation 5V 2 Way Channel Relay Module High and Low Level Trigger Relay Control With Optocoupler Isolation

5V 2 Way Channel Relay Module High and Low Level Trigger Relay Control With Optocoupler Isolation

$1.91$2.55

4 sold
50% off
*Non-Contact Water Level Detector Sensor Module Touch Switch Liquid Level Sensor High And Low Level NPN Output Level Detection *Non-Contact Water Level Detector Sensor Module Touch Switch Liquid Level Sensor High And Low Level NPN Output Level Detection

*Non-Contact Water Level Detector Sensor Module Touch Switch Liquid Level Sensor High And Low Level NPN Output Level Detection

$34.62$69.24

1 Channel 5V DC Solid State Relay Module Board Low Level Trigger G3MB-202P Relay SSR 240V AC 2A Arduino PLC Controller

1 Channel 5V DC Solid State Relay Module Board Low Level Trigger G3MB-202P Relay SSR 240V AC 2A Arduino PLC Controller

$0.75$0.75

1 sold
DC 5V 2 Way Relay Module Low Level Trigger Optocoupler Isolation Anti-interference Relay Switch Board Fit Arduino Raspberry Pi DC 5V 2 Way Relay Module Low Level Trigger Optocoupler Isolation Anti-interference Relay Switch Board Fit Arduino Raspberry Pi

DC 5V 2 Way Relay Module Low Level Trigger Optocoupler Isolation Anti-interference Relay Switch Board Fit Arduino Raspberry Pi

$50.20$50.20

4 sold
25% off
5pcs/1pc RS232 to RS485 Bidirectional Converter RS-232 Turn 485 Level Communication Protocol Serial Port Conversion Board Module 5pcs/1pc RS232 to RS485 Bidirectional Converter RS-232 Turn 485 Level Communication Protocol Serial Port Conversion Board Module

5pcs/1pc RS232 to RS485 Bidirectional Converter RS-232 Turn 485 Level Communication Protocol Serial Port Conversion Board Module

$0.95$1.27

47 sold
52% off
Active Buzzer Alarm Module, High/Low Level Control, With Shell & PH2.0, Digital Output for Arduino ESP32 Microbit Raspberry Pi Active Buzzer Alarm Module, High/Low Level Control, With Shell & PH2.0, Digital Output for Arduino ESP32 Microbit Raspberry Pi

Active Buzzer Alarm Module, High/Low Level Control, With Shell & PH2.0, Digital Output for Arduino ESP32 Microbit Raspberry Pi

$29.95$62.40

6 sold
5V 12V low level trigger 1 2 4 8 16 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino 5V 12V low level trigger 1 2 4 8 16 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino

5V 12V low level trigger 1 2 4 8 16 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino

$1.29$1.29

4 sold
25% off
5pcs/1pc MCU TTL to RS485 Module 485 to Serial UART Level Conversion Hardware Automatic Flow Control Board 5pcs/1pc MCU TTL to RS485 Module 485 to Serial UART Level Conversion Hardware Automatic Flow Control Board

5pcs/1pc MCU TTL to RS485 Module 485 to Serial UART Level Conversion Hardware Automatic Flow Control Board

$0.72$0.96

5 sold
2% off
5V Vibrating Motor Module: High/Low Level Vibration Control for Arduino-Compatible 5V Vibrating Motor Module: High/Low Level Vibration Control for Arduino-Compatible

5V Vibrating Motor Module: High/Low Level Vibration Control for Arduino-Compatible

$8.76$8.95

1 sold
36% off
3-5PCS High Quality Active/Passive Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor 3-5PCS High Quality Active/Passive Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor

3-5PCS High Quality Active/Passive Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor

$8.49$13.46

62 sold
16% off
1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino 1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

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

$0.84$1.00

28 sold
25% off
1-2Pcs CAN Transceiver Module TTL to RS485 Mutual Conversion Serial Level Half-duplex Communication Long Distance Transmission 1-2Pcs CAN Transceiver Module TTL to RS485 Mutual Conversion Serial Level Half-duplex Communication Long Distance Transmission

1-2Pcs CAN Transceiver Module TTL to RS485 Mutual Conversion Serial Level Half-duplex Communication Long Distance Transmission

$0.34$0.46

3 sold
10% off
5V/12V/24V 1/2/4/8/16 Channel Relay Control Module, Opto-Isolated Low Level Trigger for PLC & Arduino 5V/12V/24V 1/2/4/8/16 Channel Relay Control Module, Opto-Isolated Low Level Trigger for PLC & Arduino

5V/12V/24V 1/2/4/8/16 Channel Relay Control Module, Opto-Isolated Low Level Trigger for PLC & Arduino

$1.06$1.18

8 sold
original 61F-GP-N AC110V+baseAC220V+base level relay FLOATLESS LEVEL SWITCH medium and low water level controller 61F-GP-N original 61F-GP-N AC110V+baseAC220V+base level relay FLOATLESS LEVEL SWITCH medium and low water level controller 61F-GP-N

original 61F-GP-N AC110V+baseAC220V+base level relay FLOATLESS LEVEL SWITCH medium and low water level controller 61F-GP-N

$97.85$97.85

1 sold
10% off
1 2 4 8 Channel Low-level Trigger Solid State Relay Module DC Control DC Single Phase Relay Solid State 5A For Arduino Raspberry 1 2 4 8 Channel Low-level Trigger Solid State Relay Module DC Control DC Single Phase Relay Solid State 5A For Arduino Raspberry

1 2 4 8 Channel Low-level Trigger Solid State Relay Module DC Control DC Single Phase Relay Solid State 5A For Arduino Raspberry

$3.58$3.98

6 sold
25% off
10Pcs/1pc TXB0108 TXB0108PWR YE08 TSSOP-20 8-bit Bidirectional Voltage Level Translator Converter Chip IC New Original 10Pcs/1pc TXB0108 TXB0108PWR YE08 TSSOP-20 8-bit Bidirectional Voltage Level Translator Converter Chip IC New Original

10Pcs/1pc TXB0108 TXB0108PWR YE08 TSSOP-20 8-bit Bidirectional Voltage Level Translator Converter Chip IC New Original

$0.82$1.09

2 sold
52% off
Capacitive Touch Sensor Module Momentary Touch Switch Output Low Level Signal, Building Block Shell & PH2.0 Interface Capacitive Touch Sensor Module Momentary Touch Switch Output Low Level Signal, Building Block Shell & PH2.0 Interface

Capacitive Touch Sensor Module Momentary Touch Switch Output Low Level Signal, Building Block Shell & PH2.0 Interface

$29.10$60.63

2 sold
10% off
1/2/4/6/8 Channel Optocoupler Relay Module 5V 12V 24V Low Level Trigger 1/2/4/6/8 Channel Optocoupler Relay Module 5V 12V 24V Low Level Trigger

1/2/4/6/8 Channel Optocoupler Relay Module 5V 12V 24V Low Level Trigger

$10.44$11.65

304 sold
25% off
XKC-Y25-V Water Liquid Level Switch Sensor Contactless Non-contact Attached Water Liquid Level Detector Sensor Outer 5-24V XKC-Y25-V Water Liquid Level Switch Sensor Contactless Non-contact Attached Water Liquid Level Detector Sensor Outer 5-24V

XKC-Y25-V Water Liquid Level Switch Sensor Contactless Non-contact Attached Water Liquid Level Detector Sensor Outer 5-24V

$1.42$1.90

15 sold
30% off
1 2 4 8 Channel Way 5V 12V 24V High Low Level Trigger Solid State Relay Module Board Relay SSR 250VAC/2A 240VAC/2A 1 2 4 8 Channel Way 5V 12V 24V High Low Level Trigger Solid State Relay Module Board Relay SSR 250VAC/2A 240VAC/2A

1 2 4 8 Channel Way 5V 12V 24V High Low Level Trigger Solid State Relay Module Board Relay SSR 250VAC/2A 240VAC/2A

$1.08$1.55

16 sold
67% off
1pc High-Power 600W MOS Tube FET Trigger Drive Module DC 4V-60V PWM Control High / Low Level Trigger Switch 1pc High-Power 600W MOS Tube FET Trigger Drive Module DC 4V-60V PWM Control High / Low Level Trigger Switch

1pc High-Power 600W MOS Tube FET Trigger Drive Module DC 4V-60V PWM Control High / Low Level Trigger Switch

$26.50$80.30

44 sold
DC5-12V XKC-Y20 Photoelectric Liquid Level Sensor Contact Water Detection Sensor Switch Detector High and Low Level /PNN Output DC5-12V XKC-Y20 Photoelectric Liquid Level Sensor Contact Water Detection Sensor Switch Detector High and Low Level /PNN Output

DC5-12V XKC-Y20 Photoelectric Liquid Level Sensor Contact Water Detection Sensor Switch Detector High and Low Level /PNN Output

$31.87$31.87

11 sold
2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12V 24V 2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12V 24V

2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12V 24V

$5.66$5.66

3 sold
50% off
10pcs/1pc TXS0108E 8 Channel Logic Level Bi-directional Converter Module 3.3V 5V TXB0108 Mutual Convert Module TXS0108 10pcs/1pc TXS0108E 8 Channel Logic Level Bi-directional Converter Module 3.3V 5V TXB0108 Mutual Convert Module TXS0108

10pcs/1pc TXS0108E 8 Channel Logic Level Bi-directional Converter Module 3.3V 5V TXB0108 Mutual Convert Module TXS0108

$19.57$39.14

2 sold
25% off
5pcs/1pc TXS0108E 8 Channel Logic Level Bi-directional Converter Module 3.3V 5V TXB0108 Mutual Convert Module TXS0108 5pcs/1pc TXS0108E 8 Channel Logic Level Bi-directional Converter Module 3.3V 5V TXB0108 Mutual Convert Module TXS0108

5pcs/1pc TXS0108E 8 Channel Logic Level Bi-directional Converter Module 3.3V 5V TXB0108 Mutual Convert Module TXS0108

$0.73 $0.97

37 sold

Categories: Electronic Components & Supplies, Active Components

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

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

$1.68 $1.68

15 sold

Categories: Electronic Components & Supplies, Active Components

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1PCS 2-channel New 2 channel relay module relay expansion board 5V low level triggered 2-way relay module

1PCS 2-channel New 2 channel relay module relay expansion board 5V low level triggered 2-way relay module

$2.18 $2.18

1 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
PCF8574 PCF8574T I/O For I2C IIC Port Interface Support Cascading Extended Module For Arduino Expansion Board High Low Level PCF8574 PCF8574T I/O For I2C IIC Port Interface Support Cascading Extended Module For Arduino Expansion Board High Low Level

PCF8574 PCF8574T I/O For I2C IIC Port Interface Support Cascading Extended Module For Arduino Expansion Board High Low Level

$21.29 $42.58

3 sold

Categories: Electronic Components & Supplies, Active Components

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36% off
DC 12V-24V 8 Channel Optocoupler Isolation Module 8CH NPN Low High Level Output Signal Converter DC 12V-24V 8 Channel Optocoupler Isolation Module 8CH NPN Low High Level Output Signal Converter

DC 12V-24V 8 Channel Optocoupler Isolation Module 8CH NPN Low High Level Output Signal Converter

$7.78 $12.15

2 sold

Categories: Electronic Components & Supplies, Active Components

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3% off
10PCS 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger for Arduino Raspberry Pi ARM AVR 10PCS 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger for Arduino Raspberry Pi ARM AVR

10PCS 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger for Arduino Raspberry Pi ARM AVR

$16.35 $17.02

Categories: Electronic Components & Supplies, Active Components

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67% off
1PCS 1 2 4 8 Channel 5V 12V 24V Relay Module Board with Optocoupler Support High and Low Level Trigger for Arduino 1PCS 1 2 4 8 Channel 5V 12V 24V Relay Module Board with Optocoupler Support High and Low Level Trigger for Arduino

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

$21.85 $66.23

16 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
10Pcs/1pc 5V Active Passive Speaker Buzzer Sound Module Low Level Trigger For Arduino Electronic DIY Kit 10Pcs/1pc 5V Active Passive Speaker Buzzer Sound Module Low Level Trigger For Arduino Electronic DIY Kit

10Pcs/1pc 5V Active Passive Speaker Buzzer Sound Module Low Level Trigger For Arduino Electronic DIY Kit

$0.22 $0.30

10 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
10pcs 2-channel New 2 channel relay module relay expansion board 5V 12V low level triggered 2-way relay module 10pcs 2-channel New 2 channel relay module relay expansion board 5V 12V low level triggered 2-way relay module

10pcs 2-channel New 2 channel relay module relay expansion board 5V 12V low level triggered 2-way relay module

$9.97 $10.50

7 sold

Categories: Electronic Components & Supplies, Active Components

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65% off
Model Airplane 2-3S Lithium Battery Level Low Voltage Alarm Module - Real-Time Voltage Monitoring for RC Aircraft Batteries Model Airplane 2-3S Lithium Battery Level Low Voltage Alarm Module - Real-Time Voltage Monitoring for RC Aircraft Batteries

Model Airplane 2-3S Lithium Battery Level Low Voltage Alarm Module - Real-Time Voltage Monitoring for RC Aircraft Batteries

$29.48 $84.24

2 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output

High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output

$27.19 $55.48

3 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
1 2 4 6 8 Channel Solid State Relay Module 5V 12V 24V Low Level Trigger G3MB-202P 240V 2A with Fuse Protection 1 2 4 6 8 Channel Solid State Relay Module 5V 12V 24V Low Level Trigger G3MB-202P 240V 2A with Fuse Protection

1 2 4 6 8 Channel Solid State Relay Module 5V 12V 24V Low Level Trigger G3MB-202P 240V 2A with Fuse Protection

$25.97 $53.00

10 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
5V 2 Way Channel Relay Module High and Low Level Trigger Relay Control With Optocoupler Isolation 5V 2 Way Channel Relay Module High and Low Level Trigger Relay Control With Optocoupler Isolation

5V 2 Way Channel Relay Module High and Low Level Trigger Relay Control With Optocoupler Isolation

$1.91 $2.55

4 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
*Non-Contact Water Level Detector Sensor Module Touch Switch Liquid Level Sensor High And Low Level NPN Output Level Detection *Non-Contact Water Level Detector Sensor Module Touch Switch Liquid Level Sensor High And Low Level NPN Output Level Detection

*Non-Contact Water Level Detector Sensor Module Touch Switch Liquid Level Sensor High And Low Level NPN Output Level Detection

$34.62 $69.24

Categories: Electronic Components & Supplies, Active Components

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1 Channel 5V DC Solid State Relay Module Board Low Level Trigger G3MB-202P Relay SSR 240V AC 2A Arduino PLC Controller

1 Channel 5V DC Solid State Relay Module Board Low Level Trigger G3MB-202P Relay SSR 240V AC 2A Arduino PLC Controller

$0.75 $0.75

1 sold

Categories: Electronic Components & Supplies, Active Components

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DC 5V 2 Way Relay Module Low Level Trigger Optocoupler Isolation Anti-interference Relay Switch Board Fit Arduino Raspberry Pi DC 5V 2 Way Relay Module Low Level Trigger Optocoupler Isolation Anti-interference Relay Switch Board Fit Arduino Raspberry Pi

DC 5V 2 Way Relay Module Low Level Trigger Optocoupler Isolation Anti-interference Relay Switch Board Fit Arduino Raspberry Pi

$50.20 $50.20

4 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
5pcs/1pc RS232 to RS485 Bidirectional Converter RS-232 Turn 485 Level Communication Protocol Serial Port Conversion Board Module 5pcs/1pc RS232 to RS485 Bidirectional Converter RS-232 Turn 485 Level Communication Protocol Serial Port Conversion Board Module

5pcs/1pc RS232 to RS485 Bidirectional Converter RS-232 Turn 485 Level Communication Protocol Serial Port Conversion Board Module

$0.95 $1.27

47 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
Active Buzzer Alarm Module, High/Low Level Control, With Shell & PH2.0, Digital Output for Arduino ESP32 Microbit Raspberry Pi Active Buzzer Alarm Module, High/Low Level Control, With Shell & PH2.0, Digital Output for Arduino ESP32 Microbit Raspberry Pi

Active Buzzer Alarm Module, High/Low Level Control, With Shell & PH2.0, Digital Output for Arduino ESP32 Microbit Raspberry Pi

$29.95 $62.40

6 sold

Categories: Electronic Components & Supplies, Active Components

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5V 12V low level trigger 1 2 4 8 16 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino 5V 12V low level trigger 1 2 4 8 16 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino

5V 12V low level trigger 1 2 4 8 16 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino

$1.29 $1.29

4 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
5pcs/1pc MCU TTL to RS485 Module 485 to Serial UART Level Conversion Hardware Automatic Flow Control Board 5pcs/1pc MCU TTL to RS485 Module 485 to Serial UART Level Conversion Hardware Automatic Flow Control Board

5pcs/1pc MCU TTL to RS485 Module 485 to Serial UART Level Conversion Hardware Automatic Flow Control Board

$0.72 $0.96

5 sold

Categories: Electronic Components & Supplies, Active Components

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2% off
5V Vibrating Motor Module: High/Low Level Vibration Control for Arduino-Compatible 5V Vibrating Motor Module: High/Low Level Vibration Control for Arduino-Compatible

5V Vibrating Motor Module: High/Low Level Vibration Control for Arduino-Compatible

$8.76 $8.95

1 sold

Categories: Electronic Components & Supplies, Active Components

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36% off
3-5PCS High Quality Active/Passive Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor 3-5PCS High Quality Active/Passive Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor

3-5PCS High Quality Active/Passive Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor

$8.49 $13.46

62 sold

Categories: Electronic Components & Supplies, Active Components

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16% off
1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino 1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

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

$0.84 $1.00

28 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
1-2Pcs CAN Transceiver Module TTL to RS485 Mutual Conversion Serial Level Half-duplex Communication Long Distance Transmission 1-2Pcs CAN Transceiver Module TTL to RS485 Mutual Conversion Serial Level Half-duplex Communication Long Distance Transmission

1-2Pcs CAN Transceiver Module TTL to RS485 Mutual Conversion Serial Level Half-duplex Communication Long Distance Transmission

$0.34 $0.46

3 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
5V/12V/24V 1/2/4/8/16 Channel Relay Control Module, Opto-Isolated Low Level Trigger for PLC & Arduino 5V/12V/24V 1/2/4/8/16 Channel Relay Control Module, Opto-Isolated Low Level Trigger for PLC & Arduino

5V/12V/24V 1/2/4/8/16 Channel Relay Control Module, Opto-Isolated Low Level Trigger for PLC & Arduino

$1.06 $1.18

8 sold

Categories: Electronic Components & Supplies, Active Components

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original 61F-GP-N AC110V+baseAC220V+base level relay FLOATLESS LEVEL SWITCH medium and low water level controller 61F-GP-N original 61F-GP-N AC110V+baseAC220V+base level relay FLOATLESS LEVEL SWITCH medium and low water level controller 61F-GP-N

original 61F-GP-N AC110V+baseAC220V+base level relay FLOATLESS LEVEL SWITCH medium and low water level controller 61F-GP-N

$97.85 $97.85

1 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
1 2 4 8 Channel Low-level Trigger Solid State Relay Module DC Control DC Single Phase Relay Solid State 5A For Arduino Raspberry 1 2 4 8 Channel Low-level Trigger Solid State Relay Module DC Control DC Single Phase Relay Solid State 5A For Arduino Raspberry

1 2 4 8 Channel Low-level Trigger Solid State Relay Module DC Control DC Single Phase Relay Solid State 5A For Arduino Raspberry

$3.58 $3.98

6 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
10Pcs/1pc TXB0108 TXB0108PWR YE08 TSSOP-20 8-bit Bidirectional Voltage Level Translator Converter Chip IC New Original 10Pcs/1pc TXB0108 TXB0108PWR YE08 TSSOP-20 8-bit Bidirectional Voltage Level Translator Converter Chip IC New Original

10Pcs/1pc TXB0108 TXB0108PWR YE08 TSSOP-20 8-bit Bidirectional Voltage Level Translator Converter Chip IC New Original

$0.82 $1.09

2 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
Capacitive Touch Sensor Module Momentary Touch Switch Output Low Level Signal, Building Block Shell & PH2.0 Interface Capacitive Touch Sensor Module Momentary Touch Switch Output Low Level Signal, Building Block Shell & PH2.0 Interface

Capacitive Touch Sensor Module Momentary Touch Switch Output Low Level Signal, Building Block Shell & PH2.0 Interface

$29.10 $60.63

2 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
1/2/4/6/8 Channel Optocoupler Relay Module 5V 12V 24V Low Level Trigger 1/2/4/6/8 Channel Optocoupler Relay Module 5V 12V 24V Low Level Trigger

1/2/4/6/8 Channel Optocoupler Relay Module 5V 12V 24V Low Level Trigger

$10.44 $11.65

304 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
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