1248

hechaogm commited 2023-07-10 16:02:51 +0800 commit ba0026474c95322ac28a2cd60d32a986ff701d50

				Board/NWI/NWI1248-DAT.md
			
          @@ -8,9 +8,9 @@

           ### Interface

           [[RS485-DAT]]

          -- use breakout board xxx, switch direction as input or output 

          -- reversal direction as breakout boards, solder onto the main board 

          -- 8 channels IOs directly from ESP32 to isolator

          +- use breakout board [[xxx]], switch breakout board's direction to change input or output direction

          +- reversal direction as breakout boards, solder on the main board 

          +- 8 channels IOs directly from ESP32 to isolator, later V2 version use IO expander instead. 

           [[RS232-DAT]]

           - use breakout board [[DPR1084-DAT]]

...	...	@@ -8,9 +8,9 @@
8	8	### Interface
9	9
10	10	[[RS485-DAT]]
11		-- use breakout board xxx, switch direction as input or output
12		-- reversal direction as breakout boards, solder onto the main board
13		-- 8 channels IOs directly from ESP32 to isolator
	11	+- use breakout board [[xxx]], switch breakout board's direction to change input or output direction
	12	+- reversal direction as breakout boards, solder on the main board
	13	+- 8 channels IOs directly from ESP32 to isolator, later V2 version use IO expander instead.
14	14
15	15	[[RS232-DAT]]
16	16	- use breakout board [[DPR1084-DAT]]