Guitar tuner, which uses stroboscopic effect instead of sound.
- Pitch selection (Default) - change pitch of individual strings.
- Brightness - change brightness of the LEDs.
- Preset selection - select tunings from premade presets.
- Hold down the encoder to change the mode.
Pitch selection:
- Press the encoder to change the active LED.
- Rotate the encoder to change the frequency of the active LED.
Other modes:
- Press or rotate the encoder to change the setting.
- Li-Po 380mAh 3.7V
- OLED display 0.96" I2C 128x64
- eBoot Mini MP1584EN DC-DC Buck Converter Adjustable Power Supply Module
- TP4056 TYPE-C