Product parameters:

1. All 40 pins are led out. Support chip: STC89C52 STC12C5A60S2 STC11/10x series AT89S52 and chips compatible with the above chips

2. Use the movable locking seat, which is convenient for frequent plugging experiments.

3. DC-005 power socket (the supporting socket is 5.5*2.1).

4. Self-locking power switch + indicator light. A power switch, convenient for experimentation, with indicator light.

5. Resistor-capacitor power-on reset circuit.