A frictionless device to automate the ten second taks of closing junk tabs.
this is a small metall detector built based on the bc547 transistor, it uses a electro magnitic coil to detect fulctuations caused by metal and amplifies the signal into a led and buzzer. It runs on a nine volt battery, has a buzzer and led.
esp32 based retro themed music player
Im building a music player using esp32. It uses a 38 pin esp32, DFPlayer Mini, SD card, 0.96 oled, 6 micro switches, and a battery. (this is just a skeleton of the code!), its features are playing musing, switching songs, volume etc. In the future i will and stuff like bluetooth!
This bot isn't slacking off, it replies to messages 24/7!