Arduino ESP8266 BLYNK IOT - วิธีการใช้งาน Relay Module By DIY of Things

Hello DIY of Things! This video will introduce you to using a relay, a very basic device, but I've never made a video about it before (haha). If you're unsure what a relay is or how to connect it, come and watch! ^^ Please support the DIY of Things store on Shopee: https://shopee.co.th/diyofthings.shop Interesting videos ---- Experimenting with a soil moisture sensor -    • Arduino ESP8266 Blynk IOT - ทดลอง Sensor ว...   ---- Experimenting with an ultrasonic distance sensor -    • Arduino ESP8266 Blynk IOT - ทดลอง Sensor ว...   ---- Experimenting with a PIR motion sensor -    • Arduino ESP8266 Blynk IOT - ทดลอง PIR Sens...   Please subscribe and support me. Hello! Facebook:   / diyofthings   YouTube:    / @diyofthings   #arduino #relay #relaymodule #esp8266 #nodemcu #iot #smartframer