Resolved! TDA2030A IC AUDIO AMPLIFIER MODULE
Hi, everyone This TDA2030A amplifier module use dual power supply ±12 Voltage See attached image file Thanks
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! STM32F103C8 (Blue Pill) UART 300bps 7E1 Data Corruption Issue - Loopback Test Failed
Hi everyone,I'm experiencing a persistent and perplexing issue with UART communication on my STM32F103C8T6 (Blue Pill) board. I'm trying to communicate with an energy meter using the IEC 61107 standard, which requires 300 bps with 7 data bits, Even p...
Resolved! Identify this damaged chip: st?39 2k251
Hello,I have a damaged chip and I cannot read the type.Maybe someone knows the productnumber of it. Thank you very much and have a nice day!
Resolved! NDA for SIL2 compliance support
I would need X-CUBE-STL for one of our project. The official website denotes a NDA to be signed for the package download. It would be helpful, if we could get the point of contact for the NDA procedure.
Resolved! How to use HFDA801A AIDA Application GUI v1.7.1 to add xml file?
Hi , I want to ask a question about HFDA801A's AIDA Application GUI how to add xml file?as below the user manual show a path like the picture , but I can't find it this is my aida app as below BRAaron
Resolved! Spice model for TPN3021
Hi,I need the spice model for thyristor surge protector device TPN3021RL to simulate a circuit. However I could not find it, could you provide the model?
Reverse Engineering an SPI-like Communication
Hi,I am a team of two, trying to understand this custom SPI communication:The Communication is basically a variant of SPI with CPOL=1, CPHA=1. There is no framing or CS signal, which complicates parsing, and there is an additional variable length ACK...
Communication protocols between microcontrollers for a BMS
I’m after some recommendations for a communication protocol between two stm32’s. One will be on a BMS board controlling a battery monitor IC and reading a fuel gauge and another will be on a seperate board with a charger and a power supply. The commu...
Resolved! High optimization of IAR Embedded Workbench 9.60.3
What does the 'High' optimization actually do in IAR Embedded Workbench 9.60.3 when the 'Size' option is selected, but no additional optimization checkboxes are enabled. Even without selecting any extra options(like CSE, loop unrolling, etc. ), the ...