ATtiny controlled and LiPo battery powered MP3-Player using the DFPlayerMini-module featuring:
- Micro-SD-card slot,
- battery charging and protection circuit,
- battery level detection,
- OLED display,
- on/off switch,
- volume control,
- 3 push buttons to control the player.
You can directly connect a 3.7V LiPo battery and a 3W/4Ohm speaker to the board.
The firmware is written for the folder-p...
ATtiny85 controlled candle simulation using NeoPixels, LDR light sensor and IR remote receiver.
mp3 player CD Changer Emulator for Nissan Maxima, Pathfinder and Infinity I30. Allows to play mp3 files from USB stick. Pretends to be cd changer to head unit, therefore all head unit and steering wheel controls supported. Based on DFPlayer Mini board and ATTiny85.
T12 Soldering Controller based on Attiny85, 0.98" OLED display, encoder and buzzer.
- Temperature PID controller
- One shared pin to read encoder and output buzzer signal
- Graphical OLED display (set point, current temperature and analog power bar)
- Input for handle temperature sensor