I saw the 485 circuit of someone else's product as follows. Can anyone help explain the function of adding a transistor between the output terminals AB of this 485 circuit? Thank you...
As shown above, a parameter d is assigned a value of 0 in the program, but the compilation prompt does not use it.
There is another parameter c, which is also assigned a value, the same.
There is no o...
To draw the minimum system of TMS320C6713, we mainly focus on the core hardware, such as power supply, reset, clock, and startup mode configuration. If you do not add related peripherals, you can skip...
The schematic diagram of the circuit is shown below.Simplified circuit of switch circuit
Before the circuit is powered on, the switch "TEST" is turned off and the microcontroller is not powered by VCC...
[i=s]This post was last edited by jinglixixi on 2020-12-8 13:28[/i]Initially, the plan was to use digital sensors to design a device with home environment detection and prompt functions, but the milli...
This post uses the various peripherals of the Qingke Arduino expansion board to evaluate the communication performance of the single bus/AD/analog serial bus of the STM32F769. The peripheral modules u...
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