This digital thermometer circuit with MA1026 module was found in February 1981 Radio Electronics magazine. Note the special transformer voltages.
This circuit was found in an Electronic Design from the 90s. The integrated circuit is the LT1016, a...
We found this circuit in a 90s Radio Electronics. The circuit generates frequency-modulated 220 kHz signals. The...
This light effect circuit was found in the July 1971 Radio Electronics magazine. The circuit is...