![AT89S51 24PU AT89S51 AT89S51 24U DIP 40 8 bit Microcontrollers MCU 4kB Flash 128B RAM 33MHz 4.0V 5.5V|Office Software| - AliExpress AT89S51 24PU AT89S51 AT89S51 24U DIP 40 8 bit Microcontrollers MCU 4kB Flash 128B RAM 33MHz 4.0V 5.5V|Office Software| - AliExpress](https://ae01.alicdn.com/kf/HTB1ou0Lb9SD3KVjSZFKq6z10VXaW.jpg)
AT89S51 24PU AT89S51 AT89S51 24U DIP 40 8 bit Microcontrollers MCU 4kB Flash 128B RAM 33MHz 4.0V 5.5V|Office Software| - AliExpress
![Digital voltmeter using 8051 microcontroller AT89S51 with circuit diagram and software under Repository-circuits -37343- : Next.gr Digital voltmeter using 8051 microcontroller AT89S51 with circuit diagram and software under Repository-circuits -37343- : Next.gr](http://www.next.gr/uploads/47/0-5-voltmeter.png)
Digital voltmeter using 8051 microcontroller AT89S51 with circuit diagram and software under Repository-circuits -37343- : Next.gr
![AT89S51-24PU | Atmel 8051 CISC Low Power, High Performance CMOS Microcontroller 8bit 4KB PDIP | Distrelec Export Shop AT89S51-24PU | Atmel 8051 CISC Low Power, High Performance CMOS Microcontroller 8bit 4KB PDIP | Distrelec Export Shop](https://www.distrelec.biz/Web/WebShopImages/landscape_large/_t/if/DIL-40-Photo.jpg)
AT89S51-24PU | Atmel 8051 CISC Low Power, High Performance CMOS Microcontroller 8bit 4KB PDIP | Distrelec Export Shop
![entry AT89S51 microcontroller applications and AVR: LONG WEI JI ?YANG GUAN SHENG ?HU SHAN BIAN: 9787122029515: Books - Amazon entry AT89S51 microcontroller applications and AVR: LONG WEI JI ?YANG GUAN SHENG ?HU SHAN BIAN: 9787122029515: Books - Amazon](https://images-na.ssl-images-amazon.com/images/I/51t3yJSm-IL.jpg)
entry AT89S51 microcontroller applications and AVR: LONG WEI JI ?YANG GUAN SHENG ?HU SHAN BIAN: 9787122029515: Books - Amazon
![Program Any IC, Micro-Controller | AT89S52, AT89S51, AT89C51,AT89C52 | Universal ISP Programmer | - YouTube Program Any IC, Micro-Controller | AT89S52, AT89S51, AT89C51,AT89C52 | Universal ISP Programmer | - YouTube](https://i.ytimg.com/vi/Zhsktt0S1Fo/maxresdefault.jpg)
Program Any IC, Micro-Controller | AT89S52, AT89S51, AT89C51,AT89C52 | Universal ISP Programmer | - YouTube
![8 channel 6 function light chaser using 8051. Thisproject is based on AT89S51 microcontroller. Simple circuit and softwar… | Microcontrollers, Simple circuit, Light 8 channel 6 function light chaser using 8051. Thisproject is based on AT89S51 microcontroller. Simple circuit and softwar… | Microcontrollers, Simple circuit, Light](https://i.pinimg.com/736x/e1/cb/bc/e1cbbcada6890e0548d2f7a2e42bfab6--computers-electronics.jpg)