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Dave
  • Member for 9 years, 8 months
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7 votes
3 answers
2k views

How to tackle regenerative current in my H-bridge

3 votes
7 answers
2k views

Will this PCB trace GSM antenna be affected by EMI?

2 votes
2 answers
2k views

What is the expected lifespan of those 16x2 character LCD?

1 vote
3 answers
915 views

How can these GPS/GPRS bike tracking locks be so power saving?

1 vote
0 answers
945 views

30A Relay resets Atmega8A MCU as it engages. Are these PCB layouts to blame?

1 vote
1 answer
301 views

How to get a stable 3.3V/2A output out of a single cell (18650 Li-ion) battery?

1 vote
3 answers
721 views

Design options for a simple AVR (Arduino) based RF communication system

1 vote
1 answer
2k views

LM317 vs series diode (1N4007) as voltage regulator?

0 votes
1 answer
439 views

How is correct to interface an MCU (Arduino)'s UART with this RS232 TTL device?

0 votes
2 answers
2k views

Strategy for a learning lawnmower robot, and choices of motors

0 votes
1 answer
2k views

Why I got very weak signal with my GSM antenna connected to PCB?

-1 votes
3 answers
3k views

Can a 12 VDC 35A rated switch be used in a 24V 30A application