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Bruno Ferreira's user avatar
Bruno Ferreira's user avatar
Bruno Ferreira's user avatar
Bruno Ferreira
  • Member for 11 years, 11 months
  • Last seen more than a month ago
  • Guia, Portugal
35 votes
Accepted

Finding air wires in Eagle

28 votes
Accepted

Difference between drill layer, hole layer, and milling layer in Eagle

24 votes

Why does Samsung include useless capacitors?

17 votes

Why wiggle nearby tracks on a PCB?

10 votes
Accepted

Need 1-4 pins controlling 16pins logic level

9 votes

Arduino: two more analog input!

9 votes

Using SPST switch as digital input?

8 votes

comparator schematic symbol

8 votes
Accepted

How to make usb 3G modem signal stronger with aluminum foil antenna?

8 votes
Accepted

Controlling an RGB LED color range from an analog temperature sensor (no Arduino, etc.)

7 votes
Accepted

How to find a footprint?

7 votes

How does current flow through this Arduino circuit?

6 votes

What is a good way for the mcu to determine which hardware version it is running on?

6 votes

When IO is limited on a uC, how do you move the logic away from the uC?

6 votes
Accepted

How to switch power of microcontroller by button?

6 votes
Accepted

Why using a pointer interfacing LCD HD44780

5 votes

Communication between multiple microcontrollers

5 votes

What electrical design reasons are there for making rechargeable batteries non-removable?

5 votes

Can I wirelessly power mini LEDs?

5 votes

Detecting the placement of my finger on an invisible grid

5 votes
Accepted

Multiplexing 2 digit 7Segment with one Bit

5 votes

USB micro B receptacle has 6 mounting tabs. How many do I actually need to ground?

5 votes
Accepted

T-flip-flop without using a clock

4 votes

Toggle two different LEDs with one T Flip flop

4 votes

Choosing my first oscilloscope

4 votes

Multiplexing Inputs on a microcontroller

4 votes
Accepted

How can I use a transistor as a switch?

4 votes

Digital Dimmer With Microcontroller

4 votes
Accepted

What analogue input voltages does this ADC understand?

4 votes

Designing my own Bus