RelayFi is a 4-channel relay board based on ESP32 which comes with an onboard USB programming interface and with no soldering skill to operate it in no time. You can find kickstarter link of the project below.
Campaign Link : https://www.kickstarter.com/projects/...
Watch video RelayFi - Open source 4 Channel Relay board based on ESP32 with Alexa online without registration, duration hours minute second in high quality. This video was added by user Satyam Singh 28 September 2022, don't forget to share it with your friends and acquaintances, it has been viewed on our site 1,190 once and liked it 15 people.