Solar power source (CB20481E)

In the figure we have a solar power source for experiments with this type of energy. The cells must be of the same type.

1 500 000 gain Amplifier (CB6641E)
We found this circuit with transistors in a Philips documentation from 1968. The double transistor...
Unijunction Delayed Switch (CB15036E)
This circuit causes the load to switch on only after a time given by R1 and C1. The SCR must be...
HDC1010 Digital Humidity Sensor (COM087E)
September 2016 - Mouser Electgronics already has in stock the new moisture digital sensor HDC1010...