Beacon with instrument (CB20495E)

This circuit causes an instrument needle to oscillate to signal an event. The circuit is powered by solar panel from 1 V.

PNP Constant Current Source (CB1242E)
The load current can be adjusted up to about 1 A. The transistor can be TIP32 or TIP42. The...
Motor Driver (CB12765E)
With this step the motor is energized when the TTL or CMOS input is high. Motors up to 1 amp and...
3 000 V power supply (CB20198E)
The diodes on this power supply are 2.5 V x 1000 V. The circuit provides a very high voltage for...