40 Pin 51 MCU Microcontroller Development Board

• At the same time compatible with AT, STC series MCU
• Single chip microcomputer 40 IO pinout
• With self-locking switch, it is convenient to switch the power on and off
• With power indicator LED
• 3.5mm*1.3mm external power supply
• The pin header leads out 3 way VCC and GND, can input or output power
• Pull-up resistor P0 has been pulled up
• With RC and manual reset circuit
• Support ISP download and serial download program
• Integrated ISP 10P download interface, easy to download AT89S52 microcontroller.
• Below the crystal oscillator is a round hole socket, easy to replace the crystal
• Supports two types of power input methods: DC power socket (supporting carrier is 3.5mm*1.3mm) and single-row pin (next to power switch)
• With a programmable LED, can do LED experiments
• 40P locking seat, easy to replace the SCM chip, batch processing, eliminating the need for hands-on welding trouble

Specification:

• Material: PUC sheet
•  Size: 90*40*18mm/3.54*1.57*0.71”

Package Included:

1 pc x 40 Pin 51 MCU Microcontroller Development Board