Question 1: What is the difference between a 5-pin optocoupler and a 4-pin optocoupler, such as a 4-pin PC817 and a 5-pin PC410? Question 2: How is the driver chip for the relay selected? Does Omron's
IF IMGFLASH !
IF BSP_EP931X_COPY_FLASH_TO_RAM !
;**********************************************************************
;
; Boot from RAM
;
;***********************************************************
The circuit schematics of the original daughter board used in the development of our oscilloscope mainly include audio, video, and LCD interfaces, which are of reference value to netizens who are enga
[backcolor=rgb(238, 238, 238)][size=12px][table=98%] [tr][td]USb is used as a virtual serial port. Continuing from the last post void USB_Send_Data(u16* data_buffer, u8 len) //This function called sen
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