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! PLC module with ADC and mcu

Could you please suggest a PLC module that includes a signal scaling unit and an isolation circuit, equipped with a high-speed sampling ADC with up to 16-bit resolution? The module should also integrate a microcontroller featuring SPI, LAN (Ethernet)...

M41T83ZMY6F RTC Reports Half the Actual Time

I am working with the M41T83ZMY6F RTC (internal crystal version) in a project and I’ve encountered an unusual behavior: when I read the time via I²C, the RTC seems to count at exactly half the expected rate. For example, after one real second, the se...

shan by Associate
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  • 3 replies
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Resolved! STM32H723ZG + DS8500 HART Modem → OCD pin always LOW (No Carrier) when interfacing with 2088 Pressure Transmitter

I am working on establishing HART communication using an STM32H723ZG Nucleo board, a Maxim DS8500 HART modem, and a 2088 Pressure Transmitter (4–20 mA + HART). Hardware Setup: STM32H723ZG USART3 → Debug to PC (115200, 8N1, no parity) USART6 → Conn...

Resolved! Is the LM311DT rail-to-rail?

As per subject, is the ST LM311DT rail-to-rail? Farnell claims that it is, but that's the only place that says it is, I can't find a definitive statement in the datasheet.(I have used the TI LM311, and that is not rail-to-rail. I need to handle input...

AndrewIC by Associate
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  • 2 replies
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