Diagrams
Electronics
Layout
CAN
Power
Pi A
Pi B
VESC A
Central
em-trak
Release B
Aft
Wing
Ewellix
Transom
BMS
Battery
<- Electronics
BMS watchman
Electrodacus SBMS0 - EXTIO4 charge-pause - USB telemetry - GitBoat A4
IN
1 - Bundle
3 - Shunt
5 - Bypass
V - vent
WATCHMAN (IP65 BESIDE BATTERY BOX)
Electrodacus SBMS0
8 cell voltages - shunt - temp
EXTIO4 charge-pause only
WiFi / USB
add-on board
JK-B2A8S balancer
active - talks to nothing
USB isolator
telemetry only
EXTIO4 yellow strip
five MPPT remote on/off - ch8 bypass resistor
Bus: none. Powered from the pack through the SBMS0 supply lead.
OUT
4 - USB
2 - Pause
to Pi A entry 7
to five MPPTs
CANH
CANL
power
USB
Ethernet
UART
I2C
GPIO
coax
SPI
RF (wireless)