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DanM
  • Member for 4 years, 10 months
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15 votes
5 answers
6k views

Why do some PCB designers put pull-up resistors on pins where there is already an internal pull-up?

6 votes
7 answers
1k views

Is auto generated projects for embedded system the future?

3 votes
2 answers
541 views

Why does LM324 Op-amp send out max voltage when I got 0V at the non inverter input?

3 votes
3 answers
337 views

How can I do two points scaling in electronics? 0.6 V - 3.2 V to 0.0 V - 3.3 V

2 votes
1 answer
1k views

Why is DMA Continuous Requests not selectable as enable for STM32F446RE?

2 votes
1 answer
351 views

DMA request is ony done 1 time in STM32 - Even if I have check marked it as Circular Mode

2 votes
2 answers
113 views

STM32 register does not change

2 votes
3 answers
159 views

Process Data Objects - CANopen - How do they work?

1 vote
2 answers
59 views

Why are NMT masters acting as SDO clients and not SDO masters in CANopen?

1 vote
1 answer
110 views

Why does SAE J1939 Commanded Address requires a delay when sending multiple package message?

1 vote
2 answers
100 views

How do I know if VDD on STM32 is stable? NPOR input

1 vote
0 answers
31 views

What DMA settings should I use for DCMI for STM32?

1 vote
1 answer
100 views

Does USB have some kind of current cutter that cuts the current for safety? [closed]

1 vote
1 answer
106 views

STM32 C library for ILI9341 TFT LCD with 16-bit data bus?

1 vote
0 answers
985 views

Is there any way to do matrix/vector algebra with analog electrical components?

1 vote
1 answer
572 views

Where can I find the EEPROM memory in STM32 Nucleo F401RE?

1 vote
0 answers
1k views

DMA + ADC + FreeRTOS in STM32 - Cannot read any ADC value - Why?

1 vote
2 answers
1k views

HardFault with FreeRTOS at STM32 - New Project

1 vote
1 answer
74 views

Is it possible to change the ground voltage level for the ADC/DAC at a STM32F373?

1 vote
1 answer
72 views

Why does an oscillator want a capacitor between Output and Tri-State?

1 vote
3 answers
286 views

Why is this digital output circuit non-linear to the load?

1 vote
1 answer
136 views

Why do I get these odd foot prints from JLCPCB - 0602 and 1206

1 vote
2 answers
162 views

Can I use PWM signal to control devices that requires a system clock - OV7670

1 vote
2 answers
435 views

How more accurate in practice will a STM32 become if we use HSE?

0 votes
2 answers
170 views

How do I create a secure clamping circuit?

0 votes
1 answer
79 views

What should I use to make this MOSFET drop the gate-voltage even faster?

0 votes
2 answers
57 views

How can I create feedback measurement with an operational amplifier? 0-20mA measurement

0 votes
1 answer
120 views

How should I interpret this CAN bus protocol - J1939

0 votes
1 answer
61 views

How can I find the slope at Vout/Vin at Vin = 0, from the datasheet about Op-amp?

0 votes
2 answers
94 views

What low cost LCD can I use in minus -30°C? [closed]