By combining 49 of them he’s put together a soda bicarb diode steering circuit for a 7-segment display capable of showing the digits 0 to 9. He takes the idea for his diode from electrolytic ...

Circuit symbol: the diode symbol consists of a triangle pointing ... When the PTM (push to make) switch is pressed, the program of the microcontroller tells the base leg of the transistor to ...

Fraunhofer IAF has developed a monolithic bidirectional switch with a blocking voltage of 1200 V using its GaN-on-insulator ...