STM32F10x RS485 modbus RTU slave source codeSupports all RS485 modbus RTU slave commands;reads 4DI and 1 AI of the development board through RS485 modbus protocol;controls 3DO and 1 AO of the developm
FreeRTOS+DAP_RTT+Multi-function button+USART_DMA and add FREEMODBUS
So far, the project has been realized step by step, and it is not easy to debug step by step. Thanks to my family for their support,
[b]Supplementary content (2022-8-11 19:53):[/b] This development board is an ARM Cortex-M3 32-bit processor produced by ADI, with internal integrated 24-bit high-precision AD acquisition; UART, I2C an
I have saved up E coins from the forum for several years, and I have spent almost all of them this time. It was sent by Mouser, and FedEx arrived at China at a very slow speed (luckily I received it b
(4) Interference introduced from signal lines In addition to transmitting valid signals, all kinds of signal transmission lines connected to the PLC control system will always have external interferen