Low Power Networks for IoT (LPWAN)

16/08/2018

Although dilettantes like myself mainly play with IoT devices on Wi-Fi there is a real and growing market for industrial …

Fixed: DFPlayer Mini MP3 player does not work

27/07/2018

(keywords: bad sound, noisy sound, power supply, squawking) I spend several hours trying to make the DFPlayer Mini MP3 player …