Description

Description:

– 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
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