This electronic Morse Key for telegraph message transmission was found in an American 1980s amateur radio documentation. The circuit uses TTL technology and must be powered by a 5V voltage.
August 2017 - This Maxim component, available from Mouser Electronics, is ideal for wearables,...
This hearing aid or stethoscope headset amplifier was found in a 1980s documentation. The...
June 2017 - The new non-polarized SMT aluminum electrolytic capacitors from Wurth Electronics can...