Robu - India's Innovative Electronics Community

I've developed a trigger circuit that outputs a <3µs(can be lower) pulse in response to an input pulse, then turns off regardless of whether the input is still active. The input pulses have a duration of 1ms, but the output should consistently be on for only 3µs before turning off, resetting only w ...

Yes,Blynk 2.0 is a open-source platform to use blynk with esp32 you need to login into blynk cloud and follow the instructions and then after adding your new device it will generate 'Auth Token' , 'Template id' , 'Device name', these 3 id's lines you have to add to your code , you can find out on ...

If you are going to ODROID-C4 , i would prefer to use Raspberry Pi 3B+ and Raspberry Pi 4/5 with 4/8 ram.And these board are quite powerful than odroid-c4 but they also requires better understanding to linux which i dont think a complex task , for IOT application you can install raspbian os and ...

Esp32/esp8266 if going with wifi networks which you can integrate with blynk 2.0 app and cloud , but this option requires a internet connection to the esp microcontroller. Second option is through bluetooth to use a normal arduino with hc-06 bluetooth module integrate with apps which supports ...