This circuit was obtained from Motorola documentation. It generates light pulses at a rate of 120 per minute. Equivalent transistors can be used. The circuit can also excite high brightness LEDs.
This configuration, found in other circuits on this site, was obtained in an English publication from...
Texas Instruments Standard Operational Amplifiers Texas Instruments makes available through Mouser...
November 2016 - Mouser Electronics is selling the entry circuit for Analog Devices AD8232 and...