This configuration can be applied to other operational amplifiers to increase the current capacity. The circuit is from the 80s. The transistors used are from that time.
This switch is triggered by the touch of the sensors, which can be two metal plates. These plates...
This low voltage AC control uses a triac. Any TIC series triac can be used and this device must be...
In the figure we have the way to excite a lamp up to 600 mA with one of the four operating LM324....