Found in an American publication from 1968, this circuit can be made based on a TIP42 that must be mounted on a heat sink. The transformer is 25 V with a current of 3 to 4 A.
We find this circuit in the manual of the used integrated circuits. The manual is from Linear...
Of course, the current is extremely small, but a voltage of 300 V can be obtained from 9 V of a...
August 2016 - It can be obtained from Mouser Electronics the new temperature and humidity sensors from...