4 ms·
There are esp8266/esp32 based solutions as well eg: https://hackaday.com/2017/06/17/bbsing-with-the-esp8266/ https://hackaday.com/2017/06/17/bbsing-with-the-esp
by vhodges 6y ago
There are esp8266/esp32 based solutions as well eg: https://hackaday.com/2017/06/17/bbsing-with-the-esp8266/ https://hackaday.com/2017/06/17/bbsing-with-the-esp8266/