Description

Description:
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n- At the same time compatible with AT, STC series MCU
n- Single chip microcomputer 40 IO pinout
n- With self-locking switch, it is convenient to switch the power on and off
n- With power indicator LED
n- 3.5mm*1.3mm external power supply
n- The pin header leads out 3 way VCC and GND, can input or output power
n- Pull-up resistor P0 has been pulled up
n- With RC and manual reset circuit
n- Support ISP download and serial download program
n- Integrated ISP 10P download interface, easy to download AT89S52 microcontroller.
n- Below the crystal oscillator is a round hole socket, easy to replace the crystal
n- 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)
n- With a programmable LED, can do LED experiments
n- 40P locking seat, easy to replace the SCM chip, batch processing, eliminating the need for hands-on welding trouble
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nSpecification:
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n- Material: PUC sheet
n- Size: 90*40*18mm/3.54*1.57*0.71
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