Receiver for the 40m band LM602 (CB25305E)

This circuit uses an FM IF transformer for tuning. The circuit is from a Radio Electronics magazine from April 1990.

Noise Generator (CB5432E)
This circuit generates both white and pink noise. The transistors can be BC548 and the power...
B5W LA01 Reflective Convergent Light Sensor (COM037E)
Is already availablefrom Mouser Electronics is the new reflective B5W-L01 sensor for convergent...
Hearing and Motion Sensor Platform
August 2017 - STMicroelectronics' BlueCoin development environment is available at Mouser...