
How to Control a 4-digit 7-segment LED Display with a Max7219 chip
Decodor IR cu PIC16F84



The best micro-controller I love to play with is 8051/52. Today a small circuit based on the same MCU to display room temperature and humidity with 5 sec. changeable 7 segment display. Visit www.compudrivesys....
Large Seven Segment Digital Clock Using Atmega328/Atmega8 by Manmohan Pal

Arduino by Manmohan Pal: Large Seven Segment Digital Clock Using Atmega328/Atmega8 by Manmohan Pal
OLD digital voltmeter circuit diagram using CA3162 and CA3161

pcb-of-cheap-digital-voltmeter-using-ca3162-and-ca3161

How to Set up Seven Segment Displays on the Arduino


accurate electronic stop watch #electronics
How to Set up Seven Segment Displays on the Arduino

How to Set up Seven Segment Displays on the Arduino

Contactless Digital Tachometer using 8051 Microcontroller

Contactless Digital Tachometer using 8051 Microcontroller Circuit