Coefficient of Sliding Friction of Some Materials (IP046E)

Details: Written by: Newton C. Braga

Circuit Bench

Field Strength Meter (CB16885E)
We found this circuit in a 1995 documentation. It can measure frequencies from 100 kHz to over 100 MHz...
Infrared Transceiver (CB16886E)
The simple optical intercom we show is from a 1995 documentation. The LEDs can be infrared or...
AC motor driver with reversal (CB7150E)
Suggested by General Electric, this circuit with triac is able to reverse the rotation of a motor...