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25% 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

$3.97$5.30

20 sold
9% off
10pcs/1pc Isolated TTL to RS485 Level Board Module Serial Automatic Reverse High Speed 2Mbps Half-duplex Communication Isolation 10pcs/1pc Isolated TTL to RS485 Level Board Module Serial Automatic Reverse High Speed 2Mbps Half-duplex Communication Isolation

10pcs/1pc Isolated TTL to RS485 Level Board Module Serial Automatic Reverse High Speed 2Mbps Half-duplex Communication Isolation

$2.90$3.19

28 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

31 sold
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

7 sold
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

$6.78$6.78

3 sold
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

7 sold
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

$4.45$4.45

16 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
WAVGAT 2 way switch self-lock interlock 3-in-1 relay module 5V 12V 24V high and low level trigger WAVGAT 2 way switch self-lock interlock 3-in-1 relay module 5V 12V 24V high and low level trigger

WAVGAT 2 way switch self-lock interlock 3-in-1 relay module 5V 12V 24V high and low level trigger

$2.65$2.65

2 sold
5% off
10Pcs 74HC4049N 4049 C4049N DIP-16 new and original Hex inverting high-to-low level shifter IC 10Pcs 74HC4049N 4049 C4049N DIP-16 new and original Hex inverting high-to-low level shifter IC

10Pcs 74HC4049N 4049 C4049N DIP-16 new and original Hex inverting high-to-low level shifter IC

$4.27$4.50

2-way relay module with optocoupler isolation supports high and low level trigger expansion board 5V12V24V 2-way relay module with optocoupler isolation supports high and low level trigger expansion board 5V12V24V

2-way relay module with optocoupler isolation supports high and low level trigger expansion board 5V12V24V

$9.20$9.20

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

32 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
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

$37.11$37.11

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

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

$1.85$1.85

1041 sold
50% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

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

$20.70$41.41

29 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

$17.06$18.54

5 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

3 sold
LILYGO® T5S3 Pro 4.7-inch E-Paper Display ESP32-S3 LoRa Wireless Module 16 Gray Levels Ultra-Low Power E-paper Development Board LILYGO® T5S3 Pro 4.7-inch E-Paper Display ESP32-S3 LoRa Wireless Module 16 Gray Levels Ultra-Low Power E-paper Development Board

LILYGO® T5S3 Pro 4.7-inch E-Paper Display ESP32-S3 LoRa Wireless Module 16 Gray Levels Ultra-Low Power E-paper Development Board

$1315.14$1315.14

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

$47.71$47.71

1 sold
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
Relay Module 8 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Rasp Pi Arduino Relay Module 8 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Rasp Pi Arduino

Relay Module 8 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Rasp Pi Arduino

$59.56$79.42

1 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

15 sold
40% off
XRY 1/5PCS 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino XRY 1/5PCS 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

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

$5.26$8.76

2 sold
200PCS/LOT 2N5457 TO-92 Low-level audio amplifier and switch transistor

200PCS/LOT 2N5457 TO-92 Low-level audio amplifier and switch transistor

$45.00$45.00

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

$10.43$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

149 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

12 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

$2.36$2.36

29 sold
MAX30102 Heart rate Sensor Module Puls detection Blood oxygen concentration test For Arduino STM32 Ultra-Low Power MAX30102 Heart rate Sensor Module Puls detection Blood oxygen concentration test For Arduino STM32 Ultra-Low Power

MAX30102 Heart rate Sensor Module Puls detection Blood oxygen concentration test For Arduino STM32 Ultra-Low Power

$3.36$3.36

685 sold
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

$9.89$9.89

6 sold
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

$9.06$9.06

23 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

$10.61$10.61

38 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

60 sold
ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator and Reset Button 2 CH relay Boad Low Level Control ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator and Reset Button 2 CH relay Boad Low Level Control

ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator and Reset Button 2 CH relay Boad Low Level Control

$2.00$2.00

25% 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

$3.97 $5.30

20 sold

Categories: Electronic Components & Supplies, Active Components

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9% off
10pcs/1pc Isolated TTL to RS485 Level Board Module Serial Automatic Reverse High Speed 2Mbps Half-duplex Communication Isolation 10pcs/1pc Isolated TTL to RS485 Level Board Module Serial Automatic Reverse High Speed 2Mbps Half-duplex Communication Isolation

10pcs/1pc Isolated TTL to RS485 Level Board Module Serial Automatic Reverse High Speed 2Mbps Half-duplex Communication Isolation

$2.90 $3.19

28 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

31 sold

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

7 sold

Categories: Electronic Components & Supplies, Active Components

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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

$6.78 $6.78

3 sold

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

7 sold

Categories: Electronic Components & Supplies, Active Components

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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

$4.45 $4.45

16 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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WAVGAT 2 way switch self-lock interlock 3-in-1 relay module 5V 12V 24V high and low level trigger WAVGAT 2 way switch self-lock interlock 3-in-1 relay module 5V 12V 24V high and low level trigger

WAVGAT 2 way switch self-lock interlock 3-in-1 relay module 5V 12V 24V high and low level trigger

$2.65 $2.65

2 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
10Pcs 74HC4049N 4049 C4049N DIP-16 new and original Hex inverting high-to-low level shifter IC 10Pcs 74HC4049N 4049 C4049N DIP-16 new and original Hex inverting high-to-low level shifter IC

10Pcs 74HC4049N 4049 C4049N DIP-16 new and original Hex inverting high-to-low level shifter IC

$4.27 $4.50

Categories: Electronic Components & Supplies, Active Components

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2-way relay module with optocoupler isolation supports high and low level trigger expansion board 5V12V24V 2-way relay module with optocoupler isolation supports high and low level trigger expansion board 5V12V24V

2-way relay module with optocoupler isolation supports high and low level trigger expansion board 5V12V24V

$9.20 $9.20

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

32 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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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

$37.11 $37.11

1 sold

Categories: Electronic Components & Supplies, Active Components

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

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

$1.85 $1.85

1041 sold

Categories: Electronic Components & Supplies, Active Components

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

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

$20.70 $41.41

29 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

$17.06 $18.54

5 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

3 sold

Categories: Electronic Components & Supplies, Active Components

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LILYGO® T5S3 Pro 4.7-inch E-Paper Display ESP32-S3 LoRa Wireless Module 16 Gray Levels Ultra-Low Power E-paper Development Board LILYGO® T5S3 Pro 4.7-inch E-Paper Display ESP32-S3 LoRa Wireless Module 16 Gray Levels Ultra-Low Power E-paper Development Board

LILYGO® T5S3 Pro 4.7-inch E-Paper Display ESP32-S3 LoRa Wireless Module 16 Gray Levels Ultra-Low Power E-paper Development Board

$1315.14 $1315.14

Categories: Electronic Components & Supplies, Active Components

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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

$47.71 $47.71

1 sold

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
Relay Module 8 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Rasp Pi Arduino Relay Module 8 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Rasp Pi Arduino

Relay Module 8 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Rasp Pi Arduino

$59.56 $79.42

1 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

15 sold

Categories: Electronic Components & Supplies, Active Components

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40% off
XRY 1/5PCS 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino XRY 1/5PCS 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

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

$5.26 $8.76

2 sold

Categories: Electronic Components & Supplies, Active Components

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200PCS/LOT 2N5457 TO-92 Low-level audio amplifier and switch transistor

200PCS/LOT 2N5457 TO-92 Low-level audio amplifier and switch transistor

$45.00 $45.00

Categories: Electronic Components & Supplies, Active Components

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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

$10.43 $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

149 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

12 sold

Categories: Electronic Components & Supplies, Active Components

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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

$2.36 $2.36

29 sold

Categories: Electronic Components & Supplies, Active Components

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MAX30102 Heart rate Sensor Module Puls detection Blood oxygen concentration test For Arduino STM32 Ultra-Low Power MAX30102 Heart rate Sensor Module Puls detection Blood oxygen concentration test For Arduino STM32 Ultra-Low Power

MAX30102 Heart rate Sensor Module Puls detection Blood oxygen concentration test For Arduino STM32 Ultra-Low Power

$3.36 $3.36

685 sold

Categories: Electronic Components & Supplies, Active Components

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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

$9.89 $9.89

6 sold

Categories: Electronic Components & Supplies, Active Components

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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

$9.06 $9.06

23 sold

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