Others: hardware and software

Discuss hardware and software design challenges, including NOR flash storage, OTA updates, component ID, and thermal management.

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Resolved! ESDA25-4BP6 functional diagram

Hello, The datasheet for the ESDA25-4BP6 is a superset datasheet that covers 4 part numbers. The datasheet contains functional diagrams for 3 of the 4 parts, but no diagram for the ESDA25-4BP6. I am guessing that the ESDA25-4BP6 has the same pinout a...

MissingDiagram_ESDA25-4BP6.png

Fusing Error

  Currently, when trying to fuse the Open IMU330BI (MCU: STM32L431) using STM32CubeProgrammer, the error message "There's no active configuration for this device. All 1 configurations are disabled" appears when attempting to connect. De...

jwlee by Associate
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  • 1 replies
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Resolved! Part lifecycle status confirmation

Hi Team, Hope you are good.This assessment is focused on optimizing the Bill of Materials (BOM) and evaluating Supply Chain Management (SCM) readiness for the new design.Could you please confirm if the part from the attachment,  is there any chance t...

Prabha by Associate
  • 857 Views
  • 2 replies
  • 2 kudos

Resolved! Issue with STM32 + SIM868 uart communication

Is anyone familiar with communication between stm32 and sim868 gms/gprs/gnss module? I currently have a custom PCB  that has an stm32f103ret6 and sim868 module that are connected via uart. My project setup has uart4 set as Tx and Rx between the two d...

atia by Associate
  • 915 Views
  • 1 replies
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Resolved! ST72F2xx Reader/Programmer

Hi, I appreciate that ST7 technology is totally obsolete, but as a hobby, I repair electrical appliances. One such item uses ST7, or more specifically, ST72F262 chips.  But the power supply circuit isn't well designed and fails, outputting well over ...

bakaman by Associate
  • 608 Views
  • 1 replies
  • 0 kudos

EEPROM_I2c

I am using M24C04 chip and downloaded the software package EEPRAM2.if(EEPRMA2_M24_Init(EEPRMA2_M24C02_0) == BSP_ERROR_NONE) { chip_ok=1; // DOUBLEFLASH(); } else { chip_ok=0; }  if I used this instance it says chip ok=1 but the  read ...

meena by Associate III
  • 829 Views
  • 6 replies
  • 1 kudos