Media Summary: Based on a PIC16F630 + 74AC164 shift register (to scan the BCD digits and the three push-buttons) Powered by two AAA ... advanced design: 1.2v supply, charge pump for LCD, multiplexed LED matrix. This is a This is an extremely primitive (and poorly designed)
16f887 Pic Project Binary Clock - Detailed Analysis & Overview
Based on a PIC16F630 + 74AC164 shift register (to scan the BCD digits and the three push-buttons) Powered by two AAA ... advanced design: 1.2v supply, charge pump for LCD, multiplexed LED matrix. This is a This is an extremely primitive (and poorly designed) PIC16F887 - Voltmeter Demo - "PIC Projects" Mobile App