Hartley for 1 MHz (CB25588E)

This oscillator was found in the July 1993 Electronics Now magazine. The coil is wound with 28-wire in a 0.5 cm shape.

Mini Amplifier (CB978E)
This circuit was found in a Electronics Handbook (1989). The shown amplifier provides a few...
Complementary Power Stage (CB25624E)
This circuit was found in the October 1993 Electronics Now magazine. The output transistors form...
OSEPP Sensor Modules
Several types of OSEPP sensor modules can be obtained from Mouser Electronics for Arduino...