51 MCU Small System Board/Development Board Mobule 40pin & Indicator

Description:

At the same time compatible with AT, STC series MCU
Single 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 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 ( to power switch)
With a LED, can do LED experiments
40P locking seat, easy to replace the SCM , 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 Includes:

1x 51 Development Board

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