תיאור
1. Use 2 595 chips to drive the digital tube, which requires 3 IO ports of the microcontroller, and display according to the dynamic scanning principle of the digital tube;
2. Wide operating voltage 3.3V to 5V;
3.PCB board size: 40mm*22mm
4. Digital tube model: 0.36 4-bit common anode
חוות דעת
אין עדיין חוות דעת.