This circuit is from a 1967 RCA documentation. Components can be replaced with modern equivalents. The circuit trips with signals from sensors connected to its input. The circuit needs at least 1 V signals at the input.
Found in 1980s documentation, this amplifier uses a symmetric source and the gain is given by the...
The MAX14690 evaluation kit, a solution Maxim for battery charge management in wearables, can be...
The circuit presented is from the Linear Databook of Motorola of 1990. With it we emulated a NOR gate...