- Only need 3-wire control.
- Adjusts TM1638 digital tube drive chip. General anodized LED digital tube.
- Only need three common IO and can drive, no need to scan the MCU, save MCU sources.
- With 8-8 digital handsets (including decimal point).
- 2 x 8 to 16 buttons.
- Support 8 degrees brightness adjustment.
DESCRIPTION
- Support 8 degree brightness adjustment.
- (2 x 8 )16 buttons.
- Only need three common IO and could drive,no need MCU scan,save MCU sources.
- Adapts TM1638 digital tube drive chip.Common anode LED digital tube.
- Only need 3-wire control.
