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Bradman175
  • Member for 6 years, 4 months
  • Last seen more than 2 years ago
  • New South Wales, Australia
2 votes
1 answer
3k views

Implement XOR with minimal AND/OR gates

2 votes
1 answer
1k views

Display Double Digit Numbers on 2 seven segment displays

2 votes
2 answers
729 views

Maximum Sound out of a Speaker

  • 403
2 votes
5 answers
380 views

Why is modifying (by adding extra gates) clock inputs undesirable?

  • 45
2 votes
2 answers
857 views

Mixed device grounding

  • 21
2 votes
2 answers
737 views

Analyze a circuit with two diodes and two voltage rails

2 votes
2 answers
118 views

Could You Use Common cathode RGB LED without providing power to G and B

2 votes
3 answers
6k views

hfe classifications in data sheets

  • 253
2 votes
2 answers
1k views

Chaotic circuit for random number generation

  • 157
2 votes
1 answer
116 views

Using BJT emitter follower after microcontroller

2 votes
0 answers
295 views

Are common IR LEDs harmful to the eyes?

  • 883
2 votes
2 answers
827 views

Can a dental X-Ray machine be used to look at PCB?

2 votes
1 answer
250 views

Up/Down Counter Not Counting Down

  • 187
2 votes
2 answers
393 views

Simple two bulb circuit

2 votes
1 answer
346 views

Use a relay as a resettable fuse?

2 votes
1 answer
584 views

Why some TRIACs have mouting base connected to the main terminal?

  • 531
1 vote
2 answers
2k views

How to power a white LED from batteries

  • 73
1 vote
2 answers
92 views

From prototype to printed board - who does the translation from wired proto to circuit board [closed]

  • 281
1 vote
3 answers
334 views

Why doesn't this transistor circuit work as expected?

1 vote
1 answer
209 views

karnaugh map question

1 vote
1 answer
121 views

How do I setup a go/not LED switch?

  • 11
1 vote
1 answer
77 views

Chosing the right motor for a vibration platform

  • 1,235
1 vote
2 answers
2k views

Is it alright to connect NC (no internal connection) to the ground?

  • 371
1 vote
0 answers
274 views

Electronics components casing or packaging style types and diferences?

1 vote
5 answers
4k views

Laser diode driven by a voltage source seems OK

  • 131
1 vote
1 answer
101 views

Clarification on LM3914 dividers

1 vote
2 answers
1k views

SMD Capacitor - read its values - 3H5 VLPU 330 2.5v

1 vote
3 answers
1k views

100 LED chaser with multiple LEDs on at the same time

0 votes
0 answers
659 views

Relate Pyroelectric Passive Infrared Sensor analog output to the digital "motion detected" signal

0 votes
1 answer
526 views

What is this symbol that looks like a parallelogram? [duplicate]