MCU 8bit introduction

89C51 and Microchip PIC series

Microchip PIC seriesSuch as PIC16F887(40pin)/F1823(14pin)/F1822(8pin)/F616(14pin)

PIC16F887 demoboard

PIC16F1823 demoboard

This demoboard for test I/O

input such as button and

LED display、 ADC converter and I2C test…etc.

F1823 PWM to LED driver

� Used for F1823 PWM function to control LED driver brightness, it just only comsumption0.1W.

TC74 thermal I2C demoboard

(SOT-23 package)

8051 series demoboard

�個人DIY簡易實驗用

8051實習板。

8051實習擴充板

�擴充板可作為點矩陣掃

描(SCAN)、雙色LED與四位至八位七段顯示

器顯示等實驗。

Digital temperature switch control

Digital Temperature Control Switch

� Main make indoor air-condition by improve indoor temperature.

Digital divide

Divide high freq. to Low freq. (for 8~9999 setup)

� Also it does use the PLL circuits

Advertisement lamp

� It can be setup change mode of display.

� diver (above figure)

� Change mode (below figure)

� Digital 7 segments scan display demoboard

AT89C51 LCG demoboard

� This is a 128*64 array LCG graphic display for 89C51 test and experiment.

AT89C51 LCD demoboard

� This is a 16*2 LCD display for 89C51 test and experiment.

LED Advertising lamp

89C51 re-writer

89C51 programmable download and update

� Use to computer with

the USB interface to

control download

programming

THE END