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65% off
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$20.85$59.56

1284 sold
69% off
ADS1115 16 Bit I2C Module Precision ADC 4 Channel Development Board Pro Gain Amplifier 2.0V to 5.5V for Arduino ADS1115 16 Bit I2C Module Precision ADC 4 Channel Development Board Pro Gain Amplifier 2.0V to 5.5V for Arduino

ADS1115 16 Bit I2C Module Precision ADC 4 Channel Development Board Pro Gain Amplifier 2.0V to 5.5V for Arduino

$21.12$68.13

330 sold
52% off
4 Channel Bidirectional Logic Level Converter 3.3V to 5V Shifter Module for Arduino RPi ESP32 I2C SPI UART DIY Breadboard 4 Channel Bidirectional Logic Level Converter 3.3V to 5V Shifter Module for Arduino RPi ESP32 I2C SPI UART DIY Breadboard

4 Channel Bidirectional Logic Level Converter 3.3V to 5V Shifter Module for Arduino RPi ESP32 I2C SPI UART DIY Breadboard

$22.14$46.12

404 sold
50% 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

$27.37$54.75

293 sold
50% off
2/4/8 Channel IIC I2C Logic Level Converter Bi-Directional Board Module 2 4 8 Way DC 3.3V/5V With Pins For Arduino Raspberry Pi 2/4/8 Channel IIC I2C Logic Level Converter Bi-Directional Board Module 2 4 8 Way DC 3.3V/5V With Pins For Arduino Raspberry Pi

2/4/8 Channel IIC I2C Logic Level Converter Bi-Directional Board Module 2 4 8 Way DC 3.3V/5V With Pins For Arduino Raspberry Pi

$22.13$44.27

397 sold
68% off
Battery Tester LCD Display Universal Battery Checker Analyzer Charger for 18650 Batteries 4 Channel Internal Resistance Tester Battery Tester LCD Display Universal Battery Checker Analyzer Charger for 18650 Batteries 4 Channel Internal Resistance Tester

Battery Tester LCD Display Universal Battery Checker Analyzer Charger for 18650 Batteries 4 Channel Internal Resistance Tester

$131.07$409.60

256 sold
50% 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

$20.53$41.06

1103 sold
53% off
10pcs 2/4 Channel IIC I2C UART SPI Logic Level Converter Bi-Directional Module 5V to 3.3V Tool 10pcs 2/4 Channel IIC I2C UART SPI Logic Level Converter Bi-Directional Module 5V to 3.3V Tool

10pcs 2/4 Channel IIC I2C UART SPI Logic Level Converter Bi-Directional Module 5V to 3.3V Tool

$27.39$58.28

634 sold
65% off
16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifier 16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifier

16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifier

$25.03$71.52

1641 sold
50% off
PC817 1/2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 1/2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 1/2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$21.62$43.24

537 sold
3% off
Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

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

$12.93$13.43

279 sold
51% off
ADS1115 Ultra Small 16 Bit Precision Analog-to-digital Converter ADC Development Board Module 4-channel ADS1115 Ultra Small 16 Bit Precision Analog-to-digital Converter ADC Development Board Module 4-channel

ADS1115 Ultra Small 16 Bit Precision Analog-to-digital Converter ADC Development Board Module 4-channel

$27.31$55.74

651 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

$11.03$11.03

564 sold
51% 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

$20.50$41.84

738 sold
50% off
4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester 4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester

4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester

$123.05$246.11

491 sold
50% off
4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino 4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino

4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino

$21.32$42.64

648 sold
52% off
4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester 4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester

4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester

$120.67$251.40

374 sold
50% off
16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifier 16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifier

16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifier

$25.24$50.48

608 sold
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$9.16$9.16

539 sold
53% off
16 Bit I2C Module Precision ADC 4 Channel Development Board Pro Gain Amplifier 2.0V to 5.5V for Arduino 16 Bit I2C Module Precision ADC 4 Channel Development Board Pro Gain Amplifier 2.0V to 5.5V for Arduino

16 Bit I2C Module Precision ADC 4 Channel Development Board Pro Gain Amplifier 2.0V to 5.5V for Arduino

$23.44$49.87

1035 sold
50% off
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$20.84$41.68

1512 sold
50% off
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$21.32$42.64

2091 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

1045 sold
53% off
1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

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

$20.24$43.06

2085 sold
53% off
1/2/4/8 Channel for ESP32 WiFi Bluetooth-compatible Relay Module AC90-250V DC5-30V Smart Home Automation 1/2/4/8 Channel for ESP32 WiFi Bluetooth-compatible Relay Module AC90-250V DC5-30V Smart Home Automation

1/2/4/8 Channel for ESP32 WiFi Bluetooth-compatible Relay Module AC90-250V DC5-30V Smart Home Automation

$56.10$119.36

242 sold
5/10PCS 2 and 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino 5/10PCS 2 and 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino

5/10PCS 2 and 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino

$1.52$1.52

412 sold
50% off
New 4 Channel Battery Capacity Tester Type-C LCD Display Battery Capacity Tester 18650 MAh Battery Internal Resistance Tester New 4 Channel Battery Capacity Tester Type-C LCD Display Battery Capacity Tester 18650 MAh Battery Internal Resistance Tester

New 4 Channel Battery Capacity Tester Type-C LCD Display Battery Capacity Tester 18650 MAh Battery Internal Resistance Tester

$124.73$249.47

748 sold
53% off
Battery Tester LCD Display Universal Battery Checker Analyzer Charger for 18650 Batteries 4 Channel Internal Resistance Tester Battery Tester LCD Display Universal Battery Checker Analyzer Charger for 18650 Batteries 4 Channel Internal Resistance Tester

Battery Tester LCD Display Universal Battery Checker Analyzer Charger for 18650 Batteries 4 Channel Internal Resistance Tester

$124.19$264.24

301 sold
65% 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

$22.40$64.01

751 sold
53% off
4 Channel ESP8266 Wireless WIFI Relay Module ESP-12F Development Board AC/DC 5V/7-28V/5-80V E-WeLink APP Remote Control 4 Channel ESP8266 Wireless WIFI Relay Module ESP-12F Development Board AC/DC 5V/7-28V/5-80V E-WeLink APP Remote Control

4 Channel ESP8266 Wireless WIFI Relay Module ESP-12F Development Board AC/DC 5V/7-28V/5-80V E-WeLink APP Remote Control

$63.82$135.79

332 sold
50% off
12.5mm Micro Slip Ring 2/4/6/8/12/18 Channel 2A Rotate Dining Table RC Model Chassis Infinite Rotation PTZ Gimbal Electric Rings 12.5mm Micro Slip Ring 2/4/6/8/12/18 Channel 2A Rotate Dining Table RC Model Chassis Infinite Rotation PTZ Gimbal Electric Rings

12.5mm Micro Slip Ring 2/4/6/8/12/18 Channel 2A Rotate Dining Table RC Model Chassis Infinite Rotation PTZ Gimbal Electric Rings

$50.21$100.42

239 sold
65% off
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$21.12$60.35

480 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

$19.08$38.16

1390 sold
50% off
ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module DC 9-24V ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module DC 9-24V

ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module DC 9-24V

$35.73$71.46

328 sold
3% 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

$11.57$11.99

305 sold
51% off
ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module DC 9-24V ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module DC 9-24V

ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module DC 9-24V

$35.02$71.46

308 sold
65% off
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$20.85 $59.56

1284 sold

Categories: Electronic Components & Supplies, Active Components

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69% off
ADS1115 16 Bit I2C Module Precision ADC 4 Channel Development Board Pro Gain Amplifier 2.0V to 5.5V for Arduino ADS1115 16 Bit I2C Module Precision ADC 4 Channel Development Board Pro Gain Amplifier 2.0V to 5.5V for Arduino

ADS1115 16 Bit I2C Module Precision ADC 4 Channel Development Board Pro Gain Amplifier 2.0V to 5.5V for Arduino

$21.12 $68.13

330 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
52% off
4 Channel Bidirectional Logic Level Converter 3.3V to 5V Shifter Module for Arduino RPi ESP32 I2C SPI UART DIY Breadboard 4 Channel Bidirectional Logic Level Converter 3.3V to 5V Shifter Module for Arduino RPi ESP32 I2C SPI UART DIY Breadboard

4 Channel Bidirectional Logic Level Converter 3.3V to 5V Shifter Module for Arduino RPi ESP32 I2C SPI UART DIY Breadboard

$22.14 $46.12

404 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
50% 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

$27.37 $54.75

293 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
2/4/8 Channel IIC I2C Logic Level Converter Bi-Directional Board Module 2 4 8 Way DC 3.3V/5V With Pins For Arduino Raspberry Pi 2/4/8 Channel IIC I2C Logic Level Converter Bi-Directional Board Module 2 4 8 Way DC 3.3V/5V With Pins For Arduino Raspberry Pi

2/4/8 Channel IIC I2C Logic Level Converter Bi-Directional Board Module 2 4 8 Way DC 3.3V/5V With Pins For Arduino Raspberry Pi

$22.13 $44.27

397 sold

Categories: Electronic Components & Supplies, Active Components

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68% off
Battery Tester LCD Display Universal Battery Checker Analyzer Charger for 18650 Batteries 4 Channel Internal Resistance Tester Battery Tester LCD Display Universal Battery Checker Analyzer Charger for 18650 Batteries 4 Channel Internal Resistance Tester

Battery Tester LCD Display Universal Battery Checker Analyzer Charger for 18650 Batteries 4 Channel Internal Resistance Tester

$131.07 $409.60

256 sold

Categories: Electronic Components & Supplies, Active Components

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50% 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

$20.53 $41.06

1103 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
53% off
10pcs 2/4 Channel IIC I2C UART SPI Logic Level Converter Bi-Directional Module 5V to 3.3V Tool 10pcs 2/4 Channel IIC I2C UART SPI Logic Level Converter Bi-Directional Module 5V to 3.3V Tool

10pcs 2/4 Channel IIC I2C UART SPI Logic Level Converter Bi-Directional Module 5V to 3.3V Tool

$27.39 $58.28

634 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
65% off
16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifier 16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifier

16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifier

$25.03 $71.52

1641 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
PC817 1/2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 1/2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 1/2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$21.62 $43.24

537 sold

Categories: Electronic Components & Supplies, Active Components

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3% off
Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

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

$12.93 $13.43

279 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
ADS1115 Ultra Small 16 Bit Precision Analog-to-digital Converter ADC Development Board Module 4-channel ADS1115 Ultra Small 16 Bit Precision Analog-to-digital Converter ADC Development Board Module 4-channel

ADS1115 Ultra Small 16 Bit Precision Analog-to-digital Converter ADC Development Board Module 4-channel

$27.31 $55.74

651 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

$11.03 $11.03

564 sold

Categories: Electronic Components & Supplies, Active Components

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51% 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

$20.50 $41.84

738 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester 4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester

4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester

$123.05 $246.11

491 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
50% off
4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino 4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino

4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino

$21.32 $42.64

648 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester 4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester

4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester

$120.67 $251.40

374 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifier 16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifier

16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifier

$25.24 $50.48

608 sold

Categories: Electronic Components & Supplies, Active Components

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PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$9.16 $9.16

539 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
16 Bit I2C Module Precision ADC 4 Channel Development Board Pro Gain Amplifier 2.0V to 5.5V for Arduino 16 Bit I2C Module Precision ADC 4 Channel Development Board Pro Gain Amplifier 2.0V to 5.5V for Arduino

16 Bit I2C Module Precision ADC 4 Channel Development Board Pro Gain Amplifier 2.0V to 5.5V for Arduino

$23.44 $49.87

1035 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$20.84 $41.68

1512 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$21.32 $42.64

2091 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

1045 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

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

$20.24 $43.06

2085 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
1/2/4/8 Channel for ESP32 WiFi Bluetooth-compatible Relay Module AC90-250V DC5-30V Smart Home Automation 1/2/4/8 Channel for ESP32 WiFi Bluetooth-compatible Relay Module AC90-250V DC5-30V Smart Home Automation

1/2/4/8 Channel for ESP32 WiFi Bluetooth-compatible Relay Module AC90-250V DC5-30V Smart Home Automation

$56.10 $119.36

242 sold

Categories: Electronic Components & Supplies, Active Components

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5/10PCS 2 and 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino 5/10PCS 2 and 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino

5/10PCS 2 and 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino

$1.52 $1.52

412 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
New 4 Channel Battery Capacity Tester Type-C LCD Display Battery Capacity Tester 18650 MAh Battery Internal Resistance Tester New 4 Channel Battery Capacity Tester Type-C LCD Display Battery Capacity Tester 18650 MAh Battery Internal Resistance Tester

New 4 Channel Battery Capacity Tester Type-C LCD Display Battery Capacity Tester 18650 MAh Battery Internal Resistance Tester

$124.73 $249.47

748 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
Battery Tester LCD Display Universal Battery Checker Analyzer Charger for 18650 Batteries 4 Channel Internal Resistance Tester Battery Tester LCD Display Universal Battery Checker Analyzer Charger for 18650 Batteries 4 Channel Internal Resistance Tester

Battery Tester LCD Display Universal Battery Checker Analyzer Charger for 18650 Batteries 4 Channel Internal Resistance Tester

$124.19 $264.24

301 sold

Categories: Electronic Components & Supplies, Active Components

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65% 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

$22.40 $64.01

751 sold

Categories: Electronic Components & Supplies, Active Components

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