1, size: length 125mm wide and 86mm high-18mm
2, support chips: AT89S51/S52/S53 support STC89C51/C52/C53 (plus converter board can be used ATMEGA8/48, ATMEGA16/32,)
3, work voltage: DC 4 ~ 6 volts
4, the standard 10-pin MCU download interface. (Can use the parallel port download cable, and USB download cable to download)
5, Features:
1, with the power direction.
2, so I / O port in order to elicit.
3, 4 digital LED display, four key inputs, 32-bit LED light-emitting diode display.
4, the standard 11.0592M crystal. (Crystal can plug replacement)
5, with power-on reset and manual reset.
6, four kinds of power supply interface (USB power supply, terminals into electricity, the introduction of emission-pin power supply, power supply first interface)
7, serial communication using MAX232 interface, while STC microcontroller program can be downloaded.
8, with buzzer
9, S52, and AVR reset two different methods (high and low reset reset)
10,40 P MCU pin clamper to facilitate replacement of SCM.
11, with brown-out protection chip 24C02
12, left 128X64 and 1602 LCD Interface
13, providing a large number of programs, reference programs
14, providing simulation program
