This miniature railway control circuit was found in an English documentation from the 1980s. The integrated circuit is an operational amplifier.
The I2C EERAM Memory is a Low - Cost NVSRAM that Eliminates the Need for an External Battery to...
This circuit for incandescent lamps was found in the February 1972 Radio Electronics magazine. The triac is...
This circuit uses a diode as a sensor, activating a relay when a certain temperature is reached. The...