Current Monitor/Shunt - Launch Video - diyBMS

Published at : 23 Dec 2025

Launch of the diyBMS current monitor/shunt device

Uses Texas Instruments INA228 chip to provide voltage and current monitoring up to 85volts.

0:00 Introduction
0:49 Building the PCB
3:16 Bottle opener
3:31 Hot air soldering
6:04 Through hole parts
8:54 Power up & testing
9:21 DIN rail mount
10:40 Testing current monitor
10:52 Inside the garage
12:33 diyBMS controller
12:56 Patreon thank you
13:20 diyBMS web interface
14:40 emonCMS graph
15:06 Web interface multi language



Using affiliate links helps to pay for running the channel and the project work, it doesn’t cost you anything extra.

JLCPCB
(affiliate links)
https://jlcpcb.com/RSZ

Discount code: JLC-STUART

Patreon
https://www.patreon.com/StuartP

Forum:
https://community.openenergymonitor.org/c/hardware/diybms/53

GITHUB:
https://github.com/stuartpittaway/diyBMS-CurrentShunt

Texas Instruments

INA228 (current sensor)
https://www.ti.com/product/INA228

LM5009A (voltage regulator)
https://www.ti.com/product/LM5009A