PIC18F4580 made ​​with 4-channel logic analyzer circuit I shared 8-channel logic analyzer circuits having the microcontroller use made ​​of the USB logic analyzer circuit usb interface for the FT245BL used other help integrate the LM339 op amp and CD4069,... Electronics Projects, FT245BL USB Logic Analyzer Circuit 8-Channel "analog circuits projects, " Date 2019/08/02