Simple Arduino based EEPROM programmer As part of the 6809 Microcomputer there is a need to write/verify/erase EEPROM several times. Instead of buying an expensive programmer, an Arduino and a few ...

You do not really need to buy a $50 EEPROM programmer when you can make one yourself on a breadboard with an Arduino, now we are limited by the number of pins on arduino sometimes as i have a uno ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...