#358 CO2 Cuckoo Clock for schools and businesses (Why not eCO2?)
16:32
#351 10 Battery Power Boards for Raspberries and ESPs. Start of “SuperPower” project
11:53
#363 Which ESP32 pins are safe to use?
12:55
#325 6 PIR Sensors tested: PIR sensors incl. some new from Panasonic and an ESP32 shield
13:24
Your home's air could be making you sick. Fight back!
14:11
#383 Cheap and simple Solar Power for our small Projects (ESP32, ESP8266, Arduino)
18:57
#328 ESP32 Secrets: Interrupts, and Deep-Sleep under the Hood
6:50
【ESP32】【リンク機構】ハト時計をつくってみたい
4:50