Are prototyping boards suitable for 200V?
95587
How can I safely prototype a mains power circuit?
14016
Least expensive way to boost DC voltage
132950
Scale 30-50 mV signal to 0-5 V range
145316
Paralleling power supplies for higher current
69536
How to activate a pn2222 transistor with very low voltage
135049
Is it safe, or even possible, to draw more power from a USB port than it was designed to provide
2774
Stepping up 3V to 5V
156265
Use of 100K ohm resistor along with 0.1uF capacitor?
122744
Is it possible to detect a battery type and requirements(voltage,current etc) using an MCU based circuit?
17070
L298 output voltage is too low
12176
Can I use two 7805 ICs in parallel to get double current capacity?
2268
Question regarding use of low voltage high current outputs
16549
Is paralleling diodes a bad idea?
7621
Reducing voltage with resistors
116269
Ground type for DC regulator
114322
Making voltmeter accepting bipolar input voltage, using a microcontroller
30202
How do I plan a long range product with microcontroller that needs long term support?