This high impedance step suggested by an English publication can operate up to 1 MHz with 1 V rms output. Input impedance is 1 M ohm.
This circuit allows a step-by-step control of the pulsations of a fluorescent lamp connected to...
Other series amplifiers such as the MC3301, MC3401 and LM2900 can be used on this circuit. We...
This switch is triggered by the touch of the sensors, which can be two metal plates. These plates...