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jM2.me
  • Member for 13 years, 1 month
  • Last seen more than 9 years ago
  • Clackamas, OR
12 votes
6 answers
38k views

Need help calculating resistance for transistor base

4 votes
1 answer
1k views

Is there not enough power for relay?

4 votes
4 answers
2k views

Will I need diode if I add button to this schematic?

3 votes
1 answer
12k views

How to create tag type of label in Cad Eagle? [duplicate]

2 votes
1 answer
1k views

Can I use serial port and RFID reader on Arduino Pro Mini?

2 votes
1 answer
123 views

How to monitor data exchange on single wire?

2 votes
1 answer
1k views

How do I calculate battery life for my devices?

2 votes
2 answers
375 views

Can I use this high-side driver with arduino?

2 votes
1 answer
6k views

Is it normal for relay to have quiet buzzing noise?

0 votes
2 answers
1k views

How can I charge secondary car battery? [closed]

0 votes
4 answers
4k views

What is a good way to solder small transistor to wire?