How would one go about using a 46V DC power source to power something which needs 36V DC using resistors?
5227
When would I use a voltage regulator vs voltage divider?
6152
Automatically switching from 9V battery to DC wall adapter on insertion
41715
What would happen if I use a power supply with a different wattage than the system is designed for?
69536
How to activate a pn2222 transistor with very low voltage
36923
Which method or component is best to regulate 42 to 3.3 V?
138662
How can I run a DSLR from AC power?
134679
How do I calculate the power rating for zero-ohm resistors?
42152
Adding DC voltages of PSU
44787
Batteries & Output Current Limiting
145285
High voltage LED indicator 40-1000 VDC without additional power supply
43676
Is it possible to power a cordless drill from wall socket adapter?
67534
What is / how can I get a student-safe power supply for electronics projects?
123900
How do I design a circuit for a bi-color led to display power?
423
Choosing power supply, how to get the voltage and current ratings?
62968
OR-ing power supplies (diode or mosfet)
37729
What's a simpler way to switch between power sources?
65409
Help to join 3 resistors in parallel into 1 (power equation?)