Maple's user avatar
Maple's user avatar
Maple's user avatar
Maple
  • Member for 5 years, 7 months
  • Last seen this week
  • Toronto, ON, Canada
25 votes
Accepted

Do you need a current limiting resistor on an enable pin?

16 votes
Accepted

How to fix overly sensitive switch

15 votes

How can I reuse this set of buttons from an old Sky cable TV box?

13 votes
Accepted

What on a digital PCB could affect the boost converter output?

12 votes

Current sense resistor using PCB tracks

11 votes

Can I connect two microcontrollers via RS232 separated by a distance of 3.5 inches? Both are on two separate PCBs

11 votes

What is the use of NRST pin in STM32F401RCT6?

10 votes
Accepted

CAN bus - Priority/collision

10 votes

Detect 220 VAC with a Raspberry Pi

9 votes

Is there such thing as an inline ideal diode?

9 votes

KiCad Gerber vs Layout Error

9 votes
Accepted

RS485 Common Ground: Common Voltage or Common Wire or Both?

8 votes
Accepted

while ( !(UCSRA & (1<<RXC)) ) vs while (RXC == 0)

8 votes

What are TX and RX relative to?

8 votes
Accepted

Magnetometer thermal drift

7 votes
Accepted

Communicating between 2 different microcontrollers

6 votes

mATX motherboard JFP1 header: Does not require pull-up or pull-down resistors, right?

6 votes

Difference between UART and USART and the essense of oversampling on STM32F4

6 votes
Accepted

IMU BNO055 Alternative?

6 votes

How do PCB manufacturers know how to orient polarized components?

6 votes

Heating a tube of aluminium electrically

5 votes
Accepted

Designing a small footprint DC/DC converter

5 votes

Voltage regulator datasheet does not specify input voltage

5 votes

ST-LINK/V2 repairing issue

5 votes

Isolated mains (AC) presence detector

5 votes
Accepted

Designing a CANbus+DC power network of sensors

5 votes
Accepted

Why isn't derivative control used without proportional or integral control?

5 votes

Connecting 2 PCBs which are spaced at 1.4 mm

5 votes
Accepted

how can I motorize hand cranked standing desk

5 votes
Accepted

Blowing out MAX485 transceiver

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