This circuit is from a 1965 Motorola documentation. The transistors are of the time as is the uninformed magnetic sensor.
This high input impedance circuit makes use of two operational ones that are still common. The...
This traditional version of astable signaling transistors was found in an American 1980s...
May 2017 - Toshiba's new Bluetooth Low Energy Chip TC35678 for wireless applications can be...