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SamGibson
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  • Member for 6 years, 4 months
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39 votes
Accepted

What is the meaning of this datasheet diameter notation?

26 votes
Accepted

What are TX and RX relative to?

25 votes
Accepted

What is this flat metallic component?

24 votes
Accepted

Can GPIO pins interfere with each other?

20 votes
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Why is there a short between my VCC and GND in this circuit?

18 votes
Accepted

No PSB pin on LCD?

17 votes

What component is this (not a capacitor but looks like it)?

17 votes
Accepted

What is this symbol on this schematic? (two boxes on wire)

16 votes
Accepted

3.3V to 24V Step-Up PCB Schematic

16 votes
Accepted

What is the difference between "normal read" and "fast read" in the flash A25L032

13 votes
Accepted

Precision notation for voltmeters

13 votes
Accepted

I2C only works when probed or loaded with 1Mohm

13 votes
Accepted

TP4056 Lithium Charger Module issue

13 votes
Accepted

Why voltage regulators instead of voltage dividers for supplying power to loads?

12 votes

Is my IC broken?

12 votes
Accepted

Learning how to read schematics, questions about fractional voltage in schematic

12 votes
Accepted

Why are logically related bit fields in MCU registers often in separate locations?

11 votes
Accepted

is MIPS an assembly language or machine language

11 votes

Probably overheated black color SMD pads

11 votes
Accepted

AMI 7838? (identify this part)

11 votes
Accepted

What is the name and purpose of the following component?

11 votes

What is VAR knob used for and why should it be usually in CAL position in analog scopes?

10 votes
Accepted

Calculating the resistance required to limit current in order to prevent diode burnout - I can't make sense of this textbook problem

9 votes
Accepted

Do SOIC op-amps packages behave differently from DIP?

9 votes
Accepted

Why is the 74hc595 shift register causing a few pins to be lower voltage than others?

9 votes
Accepted

Can connecting of AC adaptor first into device, then into mains pose a risk of voltage spike?

9 votes
Accepted

What is the IRQ out in I2C?

8 votes
Accepted

Help identifying a component in glass housing (looking like a resistor) and markings "PH 41 48"

7 votes

Using L7805CV instead of TIP120?

7 votes
Accepted

What VZ means in schematic?

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