Two-Digit CD4026 Event Counter With 7-Segment Displays
A 0–99 event counter using two CD4026 counter/decoder ICs and seven-segment displays, with button input, rollover carry and reset. Includes a schematic and parts list.
A 0–99 event counter using two CD4026 counter/decoder ICs and seven-segment displays, with button input, rollover carry and reset. Includes a schematic and parts list.
An Arduino Bluetooth robot design overview covering the Uno, HC-05 and motor driver. Learn which parts and checks a complete, validated build would need.
Step-Up Beginner Project: Arduino EEPROM Programmer PCB In this project, you’ll build your first memory programmer using an Arduino Uno and an EEPROM chip. You’ll learn how devices store data…