Solved Control Relay with Arduino Microcontroller. 1. | Chegg.com
Introduction to 1N4007 Diode - microdigisoft.com
Can any of you help me identify and spec' these old diodes? The 1N198 is an easy ID, but specs are scarce. Gold leaded diodes are labeled F4 and F8, and both
1N4004 Diode | Exploring Arduino
Arduino Uno specs: Everything you need to know about the Uno.