Hack a UT373 Mini Tachometer and Connect It to an Arduino
USB Hub Hidden Password Vault With Encryption & EEPROM Storage
Turn a VFD 1970s Calculator Into a Digital Clock
Cheap 1$ USB Meter Testing and Teardown
DIY Temperature Sensor Using One Diode
View all Instructables
10K+ Views
Earned a bronze medal
1+ Featured Instructable
Contest Winner
First Prize in the Retro Tech Challenge
