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51 AVR MCU Minimum System Development Board

40P Locking 51 AVR MCU Minimum System Board STC Microcontroller Programmer
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  • Simultaneously compatible with AT, STC series microcontroller (support chip: STC89C52 STC12C5A60S2 STC11/10x series AT89S52 and chip compatible with the above chip pins).
  • Single-chip microcomputer 40 IO all pinout, with self-locking switch, can easily switch power on and off.
  • With LED power supply lamp indication.
  • 3.5mm*1.3mm can be connected to the external power supply seat.
  • The pin leads 3 way VCC and GND, which can input or output power.
  • The pull resistance of P0 has been pulled up.
  • With Resistance capacity and manual reset circuit.
  • Support ISP downloads and serial download programs.
  • Integrated ISP 10P download interface, easy to download AT89S52 microcontroller.
  • Below the crystal oscillator is the circular hole socket, convenient replacement crystal oscillator (default matches 11.0592M).
  • Support for 2 power input modes: DC power seat (matching seat 3.5mm*1.3mm) and single pin (next to the power switch).
  • With 1pc programmable LED, which can do LED experiments.
  • Working voltage: DC 5V
  • Color: Green
  • Weight: About 50g
  • Product Size(L x W x H): 9.0 x 4.0 x 1.5 cm / 3.54 x 1.57 x 0.59 inches

With the proficiency of 51 single-chip, further learning AVR microcontroller, only through an AVR microcontroller adapter board, you can continue to use the small board as the AVR microcontroller minimum system.