All Questions
Tagged with probe microcontroller
8
questions
1
vote
0
answers
136
views
Circuit works only when oscilloscope probe is connected and does not work otherwise
I have built the circuit shown below.
The problem is that the circuit only works when I connect oscilloscope probes between node-A and the ground.
If I remove or decouple the probe-ground from the ...
- 11
1
vote
0
answers
134
views
How to debug a STM32 MCU Discovery board at higher rates?
I have a STM32H735G-DK Discovery board, and can debug it with gdb (or vscode and cortex-debug). However, it is very slow - hitting s in gdb can take several ...
- 1,135
0
votes
0
answers
3k
views
Constructing a redox probe using an Arduino
I'm trying to design an ORP that can be used to measure the total voltage of a solution. This solution would be a NaCl solution that's mixed with water that can be anywhere from 0 to 5000 ppm of NaCl.
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4
votes
2
answers
304
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Why am I seeing a signal on a shorted differential probe?
I am chasing the cause of some weird microcontroller resetting behaviour in a prototype robot. As part of the debugging, I decided to look at the stability of the power supply for the MCU.
I soldered ...
- 27.5k
2
votes
1
answer
851
views
Start firmware with blackmagic probe after flashing
I've got a blackmagic probe and a board with an STM32F412KB microcontroller. Flashing the board works great (and fast!) - but I ...
- 2,369
1
vote
1
answer
1k
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Can't get Flyswatter2 probe to work with OpenOCD
I've got a Flyswatter2 flash/debug probe from the company Tin Can Tools (see https://www.tincantools.com/product/flyswatter2). Unfortunately, I can't get it to work with OpenOCD. Below is a detailed ...
- 2,369
1
vote
1
answer
739
views
How to update the SWDAP firmware?
1. About the SWDAP probe
I bought an SWDAP probe some time ago from L-Tek (see https://www.l-tek.com/web-shop/l-tek-swdap-interface/). It took me some time to figure out the terminology, but I ...
- 2,369
3
votes
1
answer
500
views
Segger ATSAME54N20 SWD error
INTRODUCTION
I'm trying to program a custom board I designed, featuring a SAME54N20 MCU. My programming probe is a J-Link EDU (version 10.1), connected to my board using a Olimex adapter with a 10 ...
