Skip to main content
Electrical Engineering

Questions tagged [stm]

Ask Question

The tag has no summary.

16 questions
Newest Active Bountied Unanswered
0 votes
2 answers
49 views

I’m using an EEPROM where a Write control pin is present. If it is driven low, write operations are enabled. I want to keep it in low state all the time. However in some applications I’ve seen a 10k ...
glibcrossroads's user avatar
  • 1
0 votes
0 answers
50 views

I need to interface an EEPROM to my microcontroller using I2C interface. I also want to connect an RTC in the same bus. How should I calculate the required pull-up resistor values? As per the EEPROM ...
glibcrossroads's user avatar
  • 1
1 vote
2 answers
134 views

I am trying to spin a BLDC using discrete components with an STM32F030C8T6 and using its TIM1 to control the high and low sides. High and low sides are controlled by NPN transistors that each control ...
Ali Mustafa's user avatar
  • 121
0 votes
0 answers
112 views

I have the circuit below with all the components the same, except the PMOS being a SQD50P04-13L_GE3 MOSFET. The PWM signal that is sent from the STM is from a 216 MHz clock with prescaler 100 and ...
Nicolas Fontenai's user avatar
  • 1
1 vote
1 answer
89 views

I followed tutorial to store data in flash memory of stm32. I have stm32f407 discovery board, I first flashed code to store a string in sector11 of the flash memory (0x080E0000). Then I checked in ...
Sorabh Rathod's user avatar
  • 11
2 votes
1 answer
114 views

I need to know the stabilizing capacitances for C5444548, because the datasheet does not indicate their values. 8MHz Surface Mount Crystal 20pF ±10ppm ±20ppm SMD3225-4P Crystals ROHS The link to the ...
mmms's user avatar
  • 55
1 vote
1 answer
113 views

This is the battery connector of the STM sensortile.box. I’ve never encountered this type of connector before. How to safely disconnect this type of connector?
cknz's user avatar
  • 49
1 vote
1 answer
220 views

Can anybody think of a reason why I should not put an antenna in the corner of the PCB like this: It is useful in my design because the board is quite big, and i cannot afford removing copper along ...
SRomie's user avatar
  • 300
0 votes
0 answers
113 views

The circuit consists of a STM32F030 and several 5 V relays, which are connected to the coil to open the door. The input voltage is from 18 V which is fed from a 220 to 18 V transformer (not switching ...
sn01's user avatar
  • 21
0 votes
1 answer
370 views

I'm working with the LSM6DSV16X IMU sensor, which comes with a Sensor Fusion Low-Power (SFLP) algorithm providing a 6-axis game rotation vector (quaternion) stored directly in the FIFO. The datasheet ...
Lister Remmir's user avatar
  • 119
2 votes
1 answer
224 views

I have a synth device using 2-digit 14-segment display, a Mutable Yarns Clone. The PCB design is here. It uses an STM32F103CBT6. I flashed it via JTAG without any issues. the display is driven by a ...
Михаил Спирин's user avatar
  • 31
0 votes
1 answer
206 views

Can you identify these ST brand SMD components? They're from a angle decoder circuit with LEDs and relays.
Kerem Akinli's user avatar
  • 13
0 votes
2 answers
414 views

I have tried to google the different type of code and I cant really confirm that what I suspect I found is actually the right thing so I might want to see if something can confirm my finidng. I ...
max246's user avatar
  • 210
0 votes
0 answers
169 views

I uploaded the simplest code to my Nucleo-32 L432KC STM32 board. The LED3 should just blink every 1 second. It works perfectly when the board is connected to the computer by USB, and it also works ...
Avi Levin's user avatar
  • 1
0 votes
1 answer
101 views

I have TTL-232R-5V-PCB and STM32F103C8T6A bluepill board. I am working on installing bootloader to this bluepill board on that way, I have searched on the web about it but all people connected them ...
serkanhelvacioglu's user avatar
  • 3

15 30 50 per page
1
2