Board map
check list
Interface
- use breakout board MSP1076-dat, 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.
- use breakout board DPR1084-DAT
Opto-coupler IO channels
output with mosfet driver
- IO14
- IO27
direct output
- IO13
- IO04
direct input
- IO34
- IO35
- IO32
- IO33
power supply
-
upgrade to MP1584-DAT, ~28V 3A
-
up to 18V 2A, similar to NWI1245-DAT