![Amazon.com: AC-DC 5V 800mA Buck Converter Step Down Board 110V 220V to DC 5V Transformer Power Supply Module for Arduino Voltage Isolation : Electronics Amazon.com: AC-DC 5V 800mA Buck Converter Step Down Board 110V 220V to DC 5V Transformer Power Supply Module for Arduino Voltage Isolation : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61sqs2H9gOL.jpg)
Amazon.com: AC-DC 5V 800mA Buck Converter Step Down Board 110V 220V to DC 5V Transformer Power Supply Module for Arduino Voltage Isolation : Electronics
![4 Channel I2C AC Dimmer Light Bulb Smart Home Compatible with Arduino , Raspberry 110V 220V 50hz/60hz for IOT Projects 4 Channel I2C AC Dimmer Light Bulb Smart Home Compatible with Arduino , Raspberry 110V 220V 50hz/60hz for IOT Projects](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51SA9NhHmKL.jpg)
4 Channel I2C AC Dimmer Light Bulb Smart Home Compatible with Arduino , Raspberry 110V 220V 50hz/60hz for IOT Projects
![110V-240V 50hz 60hz AC PWM Dimming Dimmer Governor Motor Speed Controller Voltage Regulating Regulator Thyristor Isolation Module I/O Output Compatible with Arduino and Raspberry PI (1 Pc PWM Dimmer): Amazon.com: Industrial & 110V-240V 50hz 60hz AC PWM Dimming Dimmer Governor Motor Speed Controller Voltage Regulating Regulator Thyristor Isolation Module I/O Output Compatible with Arduino and Raspberry PI (1 Pc PWM Dimmer): Amazon.com: Industrial &](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51Heiu5tMLL._AC_UF1000,1000_QL80_.jpg)
110V-240V 50hz 60hz AC PWM Dimming Dimmer Governor Motor Speed Controller Voltage Regulating Regulator Thyristor Isolation Module I/O Output Compatible with Arduino and Raspberry PI (1 Pc PWM Dimmer): Amazon.com: Industrial &
![Amazon.com: YONEIX AC DIMMER HS TRIAC Dimmer 2A Arduino SSR Relay Board 110V 220V 50Hz 60Hz : Electronics Amazon.com: YONEIX AC DIMMER HS TRIAC Dimmer 2A Arduino SSR Relay Board 110V 220V 50Hz 60Hz : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71dpZZMSecL.jpg)
Amazon.com: YONEIX AC DIMMER HS TRIAC Dimmer 2A Arduino SSR Relay Board 110V 220V 50Hz 60Hz : Electronics
![Amazon.com: AC-DC 5V 800mA Buck Converter Step Down Board 110V 220V to DC 5V Transformer Power Supply Module for Arduino Voltage Isolation : Electronics Amazon.com: AC-DC 5V 800mA Buck Converter Step Down Board 110V 220V to DC 5V Transformer Power Supply Module for Arduino Voltage Isolation : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61LyqcaPCkL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: AC-DC 5V 800mA Buck Converter Step Down Board 110V 220V to DC 5V Transformer Power Supply Module for Arduino Voltage Isolation : Electronics
![Amazon.com: PWM AC Voltage Dimmer 50/60Hz 80-240VAC for Arduino Raspberry Leading Edge Dimmer for AC Motor Pump Fan Light Heater Max 500W Pro Engineered Onboard Snubber Circuit - Compatible Worldwide : Tools Amazon.com: PWM AC Voltage Dimmer 50/60Hz 80-240VAC for Arduino Raspberry Leading Edge Dimmer for AC Motor Pump Fan Light Heater Max 500W Pro Engineered Onboard Snubber Circuit - Compatible Worldwide : Tools](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81lgwMZX+XL.jpg)
Amazon.com: PWM AC Voltage Dimmer 50/60Hz 80-240VAC for Arduino Raspberry Leading Edge Dimmer for AC Motor Pump Fan Light Heater Max 500W Pro Engineered Onboard Snubber Circuit - Compatible Worldwide : Tools
![Amazon.com: AC-DC 5V 800mA Buck Converter Step Down Board 110V 220V to DC 5V Transformer Power Supply Module for Arduino Voltage Isolation : Electronics Amazon.com: AC-DC 5V 800mA Buck Converter Step Down Board 110V 220V to DC 5V Transformer Power Supply Module for Arduino Voltage Isolation : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/611O6F3bafL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: AC-DC 5V 800mA Buck Converter Step Down Board 110V 220V to DC 5V Transformer Power Supply Module for Arduino Voltage Isolation : Electronics
![Amazon.com: Diymall Voltage Sensor Dc0-25v for Arduino with Code(Pack of 2pcs) : Industrial & Scientific Amazon.com: Diymall Voltage Sensor Dc0-25v for Arduino with Code(Pack of 2pcs) : Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61+AXXMKOGL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Diymall Voltage Sensor Dc0-25v for Arduino with Code(Pack of 2pcs) : Industrial & Scientific
![1 Channel Relay Module Interface Board Shield for Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V: Amazon.com: Industrial & Scientific 1 Channel Relay Module Interface Board Shield for Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V: Amazon.com: Industrial & Scientific](https://images-na.ssl-images-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71K7q+G06aL._AC_UL600_SR600,600_.jpg)
1 Channel Relay Module Interface Board Shield for Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V: Amazon.com: Industrial & Scientific
![20pcs 220V 3 Way Touch Control Sensor Switch Dimmer Lamp Desk Parts - Arduino Compatible SCM & DIY Kits Arduino Compatible SCM Components - 20 x 3-way touch sensor switch: Amazon.com: Industrial & Scientific 20pcs 220V 3 Way Touch Control Sensor Switch Dimmer Lamp Desk Parts - Arduino Compatible SCM & DIY Kits Arduino Compatible SCM Components - 20 x 3-way touch sensor switch: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/41aMl+TLVRL._AC_UF894,1000_QL80_.jpg)
20pcs 220V 3 Way Touch Control Sensor Switch Dimmer Lamp Desk Parts - Arduino Compatible SCM & DIY Kits Arduino Compatible SCM Components - 20 x 3-way touch sensor switch: Amazon.com: Industrial & Scientific
![Amazon.com: 4 Channel Ac Programmable Light Dimmer Module Controller Board for Arduino Raspberry Compatible 50/60hz 110V-240V AC : Electronics Amazon.com: 4 Channel Ac Programmable Light Dimmer Module Controller Board for Arduino Raspberry Compatible 50/60hz 110V-240V AC : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71KL5ztSNoL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 4 Channel Ac Programmable Light Dimmer Module Controller Board for Arduino Raspberry Compatible 50/60hz 110V-240V AC : Electronics
![1 Channel Relay Module Interface Board Shield for Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V: Amazon.com: Industrial & Scientific 1 Channel Relay Module Interface Board Shield for Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61B1SuknxAL._AC_UF1000,1000_QL80_.jpg)
1 Channel Relay Module Interface Board Shield for Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V: Amazon.com: Industrial & Scientific
![Amazon.com: 8 Channel I2C Interface Bus Solid State Relay Module for Arduino Raspberry PI and All Mic, AC Voltage Frequency Range 50…60Hz, AC Controlling Voltage Range 100…240VAC Long Life Quite Relay : Amazon.com: 8 Channel I2C Interface Bus Solid State Relay Module for Arduino Raspberry PI and All Mic, AC Voltage Frequency Range 50…60Hz, AC Controlling Voltage Range 100…240VAC Long Life Quite Relay :](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/616tQxFyDDL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 8 Channel I2C Interface Bus Solid State Relay Module for Arduino Raspberry PI and All Mic, AC Voltage Frequency Range 50…60Hz, AC Controlling Voltage Range 100…240VAC Long Life Quite Relay :
![Amazon.com: 3PCS 20A Range Current Sensor ACS712 Module AC/DC for Arduino (20A) : Industrial & Scientific Amazon.com: 3PCS 20A Range Current Sensor ACS712 Module AC/DC for Arduino (20A) : Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61d7e57a4pL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 3PCS 20A Range Current Sensor ACS712 Module AC/DC for Arduino (20A) : Industrial & Scientific
![1 Channel Relay Module Interface Board Shield For Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V,S 1 Channel Relay Module Interface Board Shield For Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V,S](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51kM4lX-BsL._AC_UF894,1000_QL80_.jpg)
1 Channel Relay Module Interface Board Shield For Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V,S
![1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module for Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official Boards Shield (10PCS): Amazon.com: Industrial 1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module for Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official Boards Shield (10PCS): Amazon.com: Industrial](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71lexBCo55S.jpg)
1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module for Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official Boards Shield (10PCS): Amazon.com: Industrial
![Amazon.com: AC-DC 5V 800mA Buck Converter Step Down Board 110V 220V to DC 5V Transformer Power Supply Module for Arduino Voltage Isolation : Electronics Amazon.com: AC-DC 5V 800mA Buck Converter Step Down Board 110V 220V to DC 5V Transformer Power Supply Module for Arduino Voltage Isolation : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/611O6F3bafL.jpg)
Amazon.com: AC-DC 5V 800mA Buck Converter Step Down Board 110V 220V to DC 5V Transformer Power Supply Module for Arduino Voltage Isolation : Electronics
![Amazon.com: AC-DC 5V 800mA Buck Converter Step Down Board 110V 220V to DC 5V Transformer Power Supply Module for Arduino Voltage Isolation : Electronics Amazon.com: AC-DC 5V 800mA Buck Converter Step Down Board 110V 220V to DC 5V Transformer Power Supply Module for Arduino Voltage Isolation : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61caCQk3bXL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: AC-DC 5V 800mA Buck Converter Step Down Board 110V 220V to DC 5V Transformer Power Supply Module for Arduino Voltage Isolation : Electronics
![AC 80-260V 100A 22000W Digital Voltage Current Power Meter Module 110V 220V Volt Amp Tester Detector Monitor TTLCoil for Arduino: Amazon.com: Industrial & Scientific AC 80-260V 100A 22000W Digital Voltage Current Power Meter Module 110V 220V Volt Amp Tester Detector Monitor TTLCoil for Arduino: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/511PbWRrZyL._AC_UF1000,1000_QL80_.jpg)
AC 80-260V 100A 22000W Digital Voltage Current Power Meter Module 110V 220V Volt Amp Tester Detector Monitor TTLCoil for Arduino: Amazon.com: Industrial & Scientific
![1 Channel Relay Module Interface Board Shield for Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V: Amazon.com: Industrial & Scientific 1 Channel Relay Module Interface Board Shield for Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71u3fy34TVL._AC_UL420_SR420,420_.jpg)
1 Channel Relay Module Interface Board Shield for Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V: Amazon.com: Industrial & Scientific
![3 pcs Genuine PWM Ac Programmable Light Dimmer 110V - 220V AC Module Controller Compatible 50/60hz 3.3V/5V Logic Compatible with Arduino, STM, ARM, Raspberry 3 pcs Genuine PWM Ac Programmable Light Dimmer 110V - 220V AC Module Controller Compatible 50/60hz 3.3V/5V Logic Compatible with Arduino, STM, ARM, Raspberry](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71poMr4bg4L.jpg)
3 pcs Genuine PWM Ac Programmable Light Dimmer 110V - 220V AC Module Controller Compatible 50/60hz 3.3V/5V Logic Compatible with Arduino, STM, ARM, Raspberry
![Amazon.com: PWM AC Voltage Dimmer 50/60Hz 80-240VAC for Arduino Raspberry Leading Edge Dimmer for AC Motor Pump Fan Light Heater Max 500W Pro Engineered Onboard Snubber Circuit - Compatible Worldwide : Tools Amazon.com: PWM AC Voltage Dimmer 50/60Hz 80-240VAC for Arduino Raspberry Leading Edge Dimmer for AC Motor Pump Fan Light Heater Max 500W Pro Engineered Onboard Snubber Circuit - Compatible Worldwide : Tools](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71SULAYE+AL._AC_UF350,350_QL80_.jpg)