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52% 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

$20.30$42.29

92 sold
TCA9548A 1‑to‑8 I2C Multiplexer Module 8‑Channel IIC Expansion Board for Arduino ESP32 STM32 Sensor Projects TCA9548A 1‑to‑8 I2C Multiplexer Module 8‑Channel IIC Expansion Board for Arduino ESP32 STM32 Sensor Projects

TCA9548A 1‑to‑8 I2C Multiplexer Module 8‑Channel IIC Expansion Board for Arduino ESP32 STM32 Sensor Projects

$8.24$8.24

69 sold
54% off
1-10PCS PCA9685 Robot Controller IIC Interface 16 Channel 12-Bit PWM Servo Motor Driver Board for Arduino Robot/ Raspberry Pi 1-10PCS PCA9685 Robot Controller IIC Interface 16 Channel 12-Bit PWM Servo Motor Driver Board for Arduino Robot/ Raspberry Pi

1-10PCS PCA9685 Robot Controller IIC Interface 16 Channel 12-Bit PWM Servo Motor Driver Board for Arduino Robot/ Raspberry Pi

$64.44$140.08

85 sold
51% off
1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board 1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

$22.67$46.27

79 sold
1/3/5/10PCS 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter Board for Arduino 1/3/5/10PCS 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter Board for Arduino

1/3/5/10PCS 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter Board for Arduino

$10.07$10.07

79 sold
1-5pcs 16 Bit I2C ADS1115 Module ADC 4 channel with Pro Gain Amplifier 2.0V to 5.5V for Arduino RPi

1-5pcs 16 Bit I2C ADS1115 Module ADC 4 channel with Pro Gain Amplifier 2.0V to 5.5V for Arduino RPi

$11.12$11.12

71 sold
52% 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

$25.77$53.68

86 sold
1/5/10PCS Mini L298N DC Motor Driver, MX1508 Mini Dual Channel 1.5A 2 Way PWM Speed Controller Dual H-Bridge Replace Stepper 1/5/10PCS Mini L298N DC Motor Driver, MX1508 Mini Dual Channel 1.5A 2 Way PWM Speed Controller Dual H-Bridge Replace Stepper

1/5/10PCS Mini L298N DC Motor Driver, MX1508 Mini Dual Channel 1.5A 2 Way PWM Speed Controller Dual H-Bridge Replace Stepper

$8.18$8.18

68 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

$21.77$43.55

106 sold
50% off
TDA7297 Amplifier Board DC 12V 15W+15W Dual Channel Stereo Audio Module DIY Kit with TDA7297 Amplifier Board DC 12V 15W+15W Dual Channel Stereo Audio Module DIY Kit with

TDA7297 Amplifier Board DC 12V 15W+15W Dual Channel Stereo Audio Module DIY Kit with

$24.14$48.29

76 sold
50% off
5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino 5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino

5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino

$20.83$41.67

74 sold
49% 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

$19.79$39.57

83 sold
50% off
1PCS 5V 12V 24V 1/2/4/8 Channel Relay Module Board with Optocoupler Isolation Compatible with Arduino ForDIY Automation Projects 1PCS 5V 12V 24V 1/2/4/8 Channel Relay Module Board with Optocoupler Isolation Compatible with Arduino ForDIY Automation Projects

1PCS 5V 12V 24V 1/2/4/8 Channel Relay Module Board with Optocoupler Isolation Compatible with Arduino ForDIY Automation Projects

$23.96$47.92

70 sold
64% off
1-10PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board 1-10PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1-10PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

$22.16$62.73

82 sold
51% off
1/3PCS XH-A157 PAM8403 2*3W Mini Digital Dual Channel Audio Amplifier DIY Speaker USB 5V Small Stereo Amp Amplifier Board 1/3PCS XH-A157 PAM8403 2*3W Mini Digital Dual Channel Audio Amplifier DIY Speaker USB 5V Small Stereo Amp Amplifier Board

1/3PCS XH-A157 PAM8403 2*3W Mini Digital Dual Channel Audio Amplifier DIY Speaker USB 5V Small Stereo Amp Amplifier Board

$26.91$54.92

91 sold
51% off
4-Channel MOSFET Switch Module – IRF540N V4.0+ with Optocoupler Isolation for Arduino, High-Power Load Control (1/4 Way) 4-Channel MOSFET Switch Module – IRF540N V4.0+ with Optocoupler Isolation for Arduino, High-Power Load Control (1/4 Way)

4-Channel MOSFET Switch Module – IRF540N V4.0+ with Optocoupler Isolation for Arduino, High-Power Load Control (1/4 Way)

$26.23$53.54

79 sold
66% off
1 / 5 / 10 PCS 2 Way / 4 Channel Modul IIC I2C Logic Level Converter Board Bi-Directional Module 5V to 3.3V For Arduino 1 / 5 / 10 PCS 2 Way / 4 Channel Modul IIC I2C Logic Level Converter Board Bi-Directional Module 5V to 3.3V For Arduino

1 / 5 / 10 PCS 2 Way / 4 Channel Modul IIC I2C Logic Level Converter Board Bi-Directional Module 5V to 3.3V For Arduino

$17.07$51.28

67 sold
51% off
1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger 1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger

1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger

$20.44$41.72

69 sold
67% off
4 channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V 4 channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V

4 channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V

$17.54$53.47

70 sold
28% off
XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication

XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication

$0.84$1.17

82 sold
49% off
1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V

1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V

$22.53$45.05

81 sold
1-10PCS PAM8403 5V Power Audio Amplifier Board Speaker Module 2 Channel 3W W Volume with Switch Potentiometer USB Power Supply 1-10PCS PAM8403 5V Power Audio Amplifier Board Speaker Module 2 Channel 3W W Volume with Switch Potentiometer USB Power Supply

1-10PCS PAM8403 5V Power Audio Amplifier Board Speaker Module 2 Channel 3W W Volume with Switch Potentiometer USB Power Supply

$10.51$10.51

93 sold
52% off
Estardyn ADS1115 16 Bit ADC Module I2C 4 Channel with PGA High Precision Sensor Data Acquisition Board for Raspberry Pi Estardyn ADS1115 16 Bit ADC Module I2C 4 Channel with PGA High Precision Sensor Data Acquisition Board for Raspberry Pi

Estardyn ADS1115 16 Bit ADC Module I2C 4 Channel with PGA High Precision Sensor Data Acquisition Board for Raspberry Pi

$25.15$52.39

107 sold
64% off
1-10PCS PCA9685 Robot Controller IIC Interface 16 Channel 12-Bit PWM Servo Motor Driver Board for Arduino Robot/ Raspberry Pi 1-10PCS PCA9685 Robot Controller IIC Interface 16 Channel 12-Bit PWM Servo Motor Driver Board for Arduino Robot/ Raspberry Pi

1-10PCS PCA9685 Robot Controller IIC Interface 16 Channel 12-Bit PWM Servo Motor Driver Board for Arduino Robot/ Raspberry Pi

$34.55$97.78

110 sold
67% 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

$20.95$63.50

92 sold
68% off
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command Control Switch Smart Home USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command Control Switch Smart Home

USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command Control Switch Smart Home

$30.11$94.08

75 sold
25% off
5Pcs/1pc 1 Channel Way Optocoupler Isolation Module 3-5V/12V/24V Photoelectric Isolator Anti-interference PLC Drive Motor Board 5Pcs/1pc 1 Channel Way Optocoupler Isolation Module 3-5V/12V/24V Photoelectric Isolator Anti-interference PLC Drive Motor Board

5Pcs/1pc 1 Channel Way Optocoupler Isolation Module 3-5V/12V/24V Photoelectric Isolator Anti-interference PLC Drive Motor Board

$0.77$1.03

84 sold
WCH LinkE Online Download Debugger Support WCH RISC-V Architecture MCU/SWD Interface ARM Chip 1 Serial Port to USB Channel WCH LinkE Online Download Debugger Support WCH RISC-V Architecture MCU/SWD Interface ARM Chip 1 Serial Port to USB Channel

WCH LinkE Online Download Debugger Support WCH RISC-V Architecture MCU/SWD Interface ARM Chip 1 Serial Port to USB Channel

$4.66$4.66

68 sold
51% off
1/2/5/10 PCS 5V 1 Channel Relay Module With Optocoupler KY-019 SRD-05VDC-SL-C with NO/NC Contact For Ardu+ino Appliance Control 1/2/5/10 PCS 5V 1 Channel Relay Module With Optocoupler KY-019 SRD-05VDC-SL-C with NO/NC Contact For Ardu+ino Appliance Control

1/2/5/10 PCS 5V 1 Channel Relay Module With Optocoupler KY-019 SRD-05VDC-SL-C with NO/NC Contact For Ardu+ino Appliance Control

$27.35$55.81

74 sold
49% off
1/2/4/8 Channel Relay Module 5V/12V/24V with Optocoupler Isolation High/Low Level Dual Trigger for Arduino/PLC/MCU Control Board 1/2/4/8 Channel Relay Module 5V/12V/24V with Optocoupler Isolation High/Low Level Dual Trigger for Arduino/PLC/MCU Control Board

1/2/4/8 Channel Relay Module 5V/12V/24V with Optocoupler Isolation High/Low Level Dual Trigger for Arduino/PLC/MCU Control Board

$34.57$69.13

90 sold
5V 12V low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino 5V 12V low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino

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

$1.36$1.36

73 sold
65% off
1 Channel 5V Relay 6-30V Relay Module OFF/ON Switch Trigger Time Delay Circuit Timer Cycle 999 Minutes Adjustable XY-J02 1 Channel 5V Relay 6-30V Relay Module OFF/ON Switch Trigger Time Delay Circuit Timer Cycle 999 Minutes Adjustable XY-J02

1 Channel 5V Relay 6-30V Relay Module OFF/ON Switch Trigger Time Delay Circuit Timer Cycle 999 Minutes Adjustable XY-J02

$26.11$74.61

102 sold
50% off
1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger 1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger

1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger

$19.04$38.08

85 sold
10/5pcs 5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino 10/5pcs 5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino

10/5pcs 5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino

$4.29$4.29

70 sold
67% off
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay

KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay

$20.80$63.44

68 sold
53% off
DC 5V 12V 1 2 4 6 8 Way Relay Module for Arduino 1 2 4 6 8 Channel Relay Module with Optocoupler High and Low Level Trigger DC 5V 12V 1 2 4 6 8 Way Relay Module for Arduino 1 2 4 6 8 Channel Relay Module with Optocoupler High and Low Level Trigger

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

$34.59$73.60

99 sold
52% 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

$20.30 $42.29

92 sold

Categories: Electronic Components & Supplies, Active Components

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TCA9548A 1‑to‑8 I2C Multiplexer Module 8‑Channel IIC Expansion Board for Arduino ESP32 STM32 Sensor Projects TCA9548A 1‑to‑8 I2C Multiplexer Module 8‑Channel IIC Expansion Board for Arduino ESP32 STM32 Sensor Projects

TCA9548A 1‑to‑8 I2C Multiplexer Module 8‑Channel IIC Expansion Board for Arduino ESP32 STM32 Sensor Projects

$8.24 $8.24

69 sold

Categories: Electronic Components & Supplies, Active Components

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54% off
1-10PCS PCA9685 Robot Controller IIC Interface 16 Channel 12-Bit PWM Servo Motor Driver Board for Arduino Robot/ Raspberry Pi 1-10PCS PCA9685 Robot Controller IIC Interface 16 Channel 12-Bit PWM Servo Motor Driver Board for Arduino Robot/ Raspberry Pi

1-10PCS PCA9685 Robot Controller IIC Interface 16 Channel 12-Bit PWM Servo Motor Driver Board for Arduino Robot/ Raspberry Pi

$64.44 $140.08

85 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board 1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

$22.67 $46.27

79 sold

Categories: Electronic Components & Supplies, Active Components

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1/3/5/10PCS 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter Board for Arduino 1/3/5/10PCS 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter Board for Arduino

1/3/5/10PCS 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter Board for Arduino

$10.07 $10.07

79 sold

Categories: Electronic Components & Supplies, Active Components

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1-5pcs 16 Bit I2C ADS1115 Module ADC 4 channel with Pro Gain Amplifier 2.0V to 5.5V for Arduino RPi

1-5pcs 16 Bit I2C ADS1115 Module ADC 4 channel with Pro Gain Amplifier 2.0V to 5.5V for Arduino RPi

$11.12 $11.12

71 sold

Categories: Electronic Components & Supplies, Active Components

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52% 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

$25.77 $53.68

86 sold

Categories: Electronic Components & Supplies, Active Components

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1/5/10PCS Mini L298N DC Motor Driver, MX1508 Mini Dual Channel 1.5A 2 Way PWM Speed Controller Dual H-Bridge Replace Stepper 1/5/10PCS Mini L298N DC Motor Driver, MX1508 Mini Dual Channel 1.5A 2 Way PWM Speed Controller Dual H-Bridge Replace Stepper

1/5/10PCS Mini L298N DC Motor Driver, MX1508 Mini Dual Channel 1.5A 2 Way PWM Speed Controller Dual H-Bridge Replace Stepper

$8.18 $8.18

68 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

$21.77 $43.55

106 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
TDA7297 Amplifier Board DC 12V 15W+15W Dual Channel Stereo Audio Module DIY Kit with TDA7297 Amplifier Board DC 12V 15W+15W Dual Channel Stereo Audio Module DIY Kit with

TDA7297 Amplifier Board DC 12V 15W+15W Dual Channel Stereo Audio Module DIY Kit with

$24.14 $48.29

76 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino 5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino

5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino

$20.83 $41.67

74 sold

Categories: Electronic Components & Supplies, Active Components

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49% 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

$19.79 $39.57

83 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
1PCS 5V 12V 24V 1/2/4/8 Channel Relay Module Board with Optocoupler Isolation Compatible with Arduino ForDIY Automation Projects 1PCS 5V 12V 24V 1/2/4/8 Channel Relay Module Board with Optocoupler Isolation Compatible with Arduino ForDIY Automation Projects

1PCS 5V 12V 24V 1/2/4/8 Channel Relay Module Board with Optocoupler Isolation Compatible with Arduino ForDIY Automation Projects

$23.96 $47.92

70 sold

Categories: Electronic Components & Supplies, Active Components

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64% off
1-10PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board 1-10PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1-10PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

$22.16 $62.73

82 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
1/3PCS XH-A157 PAM8403 2*3W Mini Digital Dual Channel Audio Amplifier DIY Speaker USB 5V Small Stereo Amp Amplifier Board 1/3PCS XH-A157 PAM8403 2*3W Mini Digital Dual Channel Audio Amplifier DIY Speaker USB 5V Small Stereo Amp Amplifier Board

1/3PCS XH-A157 PAM8403 2*3W Mini Digital Dual Channel Audio Amplifier DIY Speaker USB 5V Small Stereo Amp Amplifier Board

$26.91 $54.92

91 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
4-Channel MOSFET Switch Module – IRF540N V4.0+ with Optocoupler Isolation for Arduino, High-Power Load Control (1/4 Way) 4-Channel MOSFET Switch Module – IRF540N V4.0+ with Optocoupler Isolation for Arduino, High-Power Load Control (1/4 Way)

4-Channel MOSFET Switch Module – IRF540N V4.0+ with Optocoupler Isolation for Arduino, High-Power Load Control (1/4 Way)

$26.23 $53.54

79 sold

Categories: Electronic Components & Supplies, Active Components

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66% off
1 / 5 / 10 PCS 2 Way / 4 Channel Modul IIC I2C Logic Level Converter Board Bi-Directional Module 5V to 3.3V For Arduino 1 / 5 / 10 PCS 2 Way / 4 Channel Modul IIC I2C Logic Level Converter Board Bi-Directional Module 5V to 3.3V For Arduino

1 / 5 / 10 PCS 2 Way / 4 Channel Modul IIC I2C Logic Level Converter Board Bi-Directional Module 5V to 3.3V For Arduino

$17.07 $51.28

67 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger 1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger

1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger

$20.44 $41.72

69 sold

Categories: Electronic Components & Supplies, Active Components

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67% off
4 channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V 4 channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V

4 channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V

$17.54 $53.47

70 sold

Categories: Electronic Components & Supplies, Active Components

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28% off
XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication

XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication

$0.84 $1.17

82 sold

Categories: Electronic Components & Supplies, Active Components

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49% off
1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V

1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V

$22.53 $45.05

81 sold

Categories: Electronic Components & Supplies, Active Components

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1-10PCS PAM8403 5V Power Audio Amplifier Board Speaker Module 2 Channel 3W W Volume with Switch Potentiometer USB Power Supply 1-10PCS PAM8403 5V Power Audio Amplifier Board Speaker Module 2 Channel 3W W Volume with Switch Potentiometer USB Power Supply

1-10PCS PAM8403 5V Power Audio Amplifier Board Speaker Module 2 Channel 3W W Volume with Switch Potentiometer USB Power Supply

$10.51 $10.51

93 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
Estardyn ADS1115 16 Bit ADC Module I2C 4 Channel with PGA High Precision Sensor Data Acquisition Board for Raspberry Pi Estardyn ADS1115 16 Bit ADC Module I2C 4 Channel with PGA High Precision Sensor Data Acquisition Board for Raspberry Pi

Estardyn ADS1115 16 Bit ADC Module I2C 4 Channel with PGA High Precision Sensor Data Acquisition Board for Raspberry Pi

$25.15 $52.39

107 sold

Categories: Electronic Components & Supplies, Active Components

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64% off
1-10PCS PCA9685 Robot Controller IIC Interface 16 Channel 12-Bit PWM Servo Motor Driver Board for Arduino Robot/ Raspberry Pi 1-10PCS PCA9685 Robot Controller IIC Interface 16 Channel 12-Bit PWM Servo Motor Driver Board for Arduino Robot/ Raspberry Pi

1-10PCS PCA9685 Robot Controller IIC Interface 16 Channel 12-Bit PWM Servo Motor Driver Board for Arduino Robot/ Raspberry Pi

$34.55 $97.78

110 sold

Categories: Electronic Components & Supplies, Active Components

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67% 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

$20.95 $63.50

92 sold

Categories: Electronic Components & Supplies, Active Components

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68% off
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command Control Switch Smart Home USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command Control Switch Smart Home

USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command Control Switch Smart Home

$30.11 $94.08

75 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
5Pcs/1pc 1 Channel Way Optocoupler Isolation Module 3-5V/12V/24V Photoelectric Isolator Anti-interference PLC Drive Motor Board 5Pcs/1pc 1 Channel Way Optocoupler Isolation Module 3-5V/12V/24V Photoelectric Isolator Anti-interference PLC Drive Motor Board

5Pcs/1pc 1 Channel Way Optocoupler Isolation Module 3-5V/12V/24V Photoelectric Isolator Anti-interference PLC Drive Motor Board

$0.77 $1.03

84 sold

Categories: Electronic Components & Supplies, Active Components

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WCH LinkE Online Download Debugger Support WCH RISC-V Architecture MCU/SWD Interface ARM Chip 1 Serial Port to USB Channel WCH LinkE Online Download Debugger Support WCH RISC-V Architecture MCU/SWD Interface ARM Chip 1 Serial Port to USB Channel

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