We found this traditional flasher configuration in a June 1969 Radio Electronics magazine. SCRs are controlled by the power of the lamp.
This headlight reminder for your car was found in the May 1970 issue of Radio Electronics...
This 3-digit thermometer, suggested by Texas Instruments, uses 3 integrated plus the display, with...
This circuit for the 3 to 6 MHz band was found in a 90s Popular Electronics. The components of the...