This circuit was obtained in the 1990 Motorola Linear Databook. The circuit uses a 139 series comparator, but other series can be used. The power source need not be symmetric.
This decoder TTL circuit for 15-channel remote control was found in Selezione Radio, Italian...
This new AMS device consists of a digital color sensor and proximity sensor that also incorporates an infrared...
This alarm with the 555 integrated circuit is from an EDN from the 90s. The circuit directly...