For Sale: [DIYBMS] current-shunt-add-on-board

skfree · 2025-01-06T16:24:41.999Z

Selling add-on-boards ( I have 3pcs) for current-shunt-monitoring for boards V 4.2, 4.4 and 4.5

stuartpittaway/diyBMSv4/blob/master/ControllerCurrentShuntAddOn/Install_Instructions.md

# Installation Instructions - DIYBMS Current Shunt Add On Board

## Steps

* Fully construct/populate/solder the add-on PCB board with the correct components.
* Determine which DIYBMS Controller PCB version you have from the images below.
* Solder the add-on board onto the *BOTTOM* of the controller PCB.
* Solder the 4 pin connector first.  If a female socket is already installed, either temporarly remove it and resolder, or attempt to heat the pins up and nudge the add-on board into the molten solder.
* Follow remaining instructions from the images below.

## Controller PCB version 4.4 and 4.5 - J14 Horizontal 7 pin
![alt text](./pictures/V4.5_J14.png "V4.5 J14 connector")

* Identify if you have this board by locating J14 which should have 7 pins and is horizontal.
* Silk screen will mention V4.4 or V4.5
* Note some V4.4 boards have a 5 pin vertical J14 connector (see below)
* Boards built after May 2022
* Add-on board will fully align to this PCB
* Solder add-on to rear of controller PCB. Attach to 4 pin header first
* Use a male 7 pin 2.54mm header to solder remaining pins to J14

This file has been truncated. show original

Can be sold in following versions:
1)only PCB with all components without INA229 = 3 euro+shipping (THIS IS VERSION YOU SEE ON PICTURE)
2) add-onboard+ INA229 (not soldered) - requires microscope+SMD soldering = 9 euro+shipping
3) board+INA229=fully soldered = fully completed = 12euro+shipping

current_addon716×1271 137 KB

skfree · 2025-01-13T15:43:45.609Z

only 2 left…