I go through my latest order from JLCPCB. DIYBMS from Stewart. Assemble and quick look at the setup including what you basically need to order a 14s system to your self. -- More information below! -- $2/5pcs 2Layer & $5/5pcs 4Layer PCBs: https://jlcpcb.com Original source and all credits to: https://github.com/stuartpittaway/diyBMSv4Code His youtube channel and how to order more in detail: https://www.youtube.com/watch?v=E1OS0ZOmOT8 My fork; https://github.com/daromer2/diyBMSv4Code To get a 14s setup running with relay board you would need: 1 Main board (Order from JLCPCB) 1 Wemos mini 1 Programmer 14 slave/monitor modules (Order from JLCPCB) 14 Attiny841 microcontrollers 50 connectors (3 extra) couple of pin male and female headers. I recommend getting both single row and dual row. Ebay links (They give me a small commision) Relay boards: https://ebay.us/Kw7ihd Attiny841 for the monitor boards: https://ebay.us/TbTuG5 ESP8266 Wemos D1 mini https://ebay.us/rXhHQJ Connectors for the boards: https://ebay.us/J0a4ke Wiring for balance leads and connecting it all up: https://ebay.us/6o29Gb Programmer: https://ebay.us/T3m2Ej Pin header male: .https://ebay.us/B9MRR4 Pin header female: https://ebay.us/HCb2Pr Aliexpress Attiny841 https://s.click.aliexpress.com/e/_AU9wkK Wemos D1 Mini https://s.click.aliexpress.com/e/_AA4OG2 Pin headers https://s.click.aliexpress.com/e/_AKfa8E Connectors for the boards https://s.click.aliexpress.com/e/_AgO5OK Programmer https://s.click.aliexpress.com/e/_9ujIUw 00:00 Video start 00:30 How to order 02:48 What do i need to assemble a 14s system 03:44 Quick look at the boards 04:55 Building the master unit 07:00 Building the slave unit 11:15 Twisting the wire for communication 11:50 Assembling a 3s testboard 13:35 The programmer and programming 19:30 First startup and quick configuration of the units 24:00 What can JLCPCB do for us 25:10 End talk! ------------------------------- Do you want to support my channel? Below links cost you nothing to use: Complete list of recommended stuff: http://diytechandrepairs.nu/complete-solar-best-buy-list/ Ebay: https://goo.gl/PwRR68 Amazon: https://goo.gl/VSU4YH Amazon store https://www.amazon.com/shop/influencer-6fceca1d Banggood https://goo.gl/fcCjJ5 Gearbest: https://goo.gl/tay4J6 Patreon and Paypal: https://www.patreon.com/DIYtech paypal@romer.se / https://www.paypal.me/diytechandrepairs Become a Patreon? https://patreon.com/invite/bqxpyp Manage your youtube videos like I do? Use below https://www.tubebuddy.com/DiyTechandrepairs --------------------------------------- Links to my site and current solar layout: http://diytechandrepairs.nu/current-solar-layout/ https://www.facebook.com/diytechandrepairs/ http://www.diypowerwalls.com/t-Esperyd-Solar-and-powerwall-syste ... https://www.youtube.com/watch?v=ErxDBzra15A

Im still alive and a lot ongoing Projects filmed or ongoing: * Raspberry pi with 7" touch display * New wires for my houses including full electricity montioring * New excavator? * New monitoring cameras * Work done on my excavator * Other build videos * and A LOT more! And for those that want to check out my lawn mower you can do that here: http://lm.romer.se/ -- More information below! -- ------------------------------- Do you want to support my channel? Below links cost you nothing to use: Complete list of recommended stuff: http://diytechandrepairs.nu/complete-solar-best-buy-list/ Ebay: https://goo.gl/PwRR68 Amazon: https://goo.gl/VSU4YH Amazon store https://www.amazon.com/shop/influencer-6fceca1d Banggood https://goo.gl/fcCjJ5 Gearbest: https://goo.gl/tay4J6 Patreon and Paypal: https://www.patreon.com/DIYtech paypal@romer.se / https://www.paypal.me/diytechandrepairs Become a Patreon? https://patreon.com/invite/bqxpyp Manage your youtube videos like I do? Use below https://www.tubebuddy.com/DiyTechandrepairs --------------------------------------- Links to my site and current solar layout: http://diytechandrepairs.nu/current-solar-layout/ https://www.facebook.com/diytechandrepairs/ http://www.diypowerwalls.com/t-Esperyd-Solar-and-powerwall-system Steemit if you want to read more! https://steemit.com/@diytechandrepair DIY powerwall forum: https://goo.gl/Hfr529 -------------------------------------------------------------- ... https://www.youtube.com/watch?v=u4basi0SWj0

How to build your self a working spot welder with cheap components. Can it be done cheaper than soldering? -- More information below! -- Budget simple diy spot welder build. How hard can it be? Its not that hard and in this video i show one type. It easily breaks the cheaper 788 spot welder on ebay. Everyone can build it but if you want something that is ready to go then check out the 709AD below!! Suunko 709AD spot welder: (Improved version!) Ebay: https://goo.gl/zXHJVm Amazon: http://amzn.to/2zK6YAw Spot welder pen: https://goo.gl/qt51Rc Another type welder pen: https://goo.gl/u7suhc Microwave transformers (MOT) https://goo.gl/aBnTx2 5VDC buck converter: https://goo.gl/DEiuB7 Smaller SSR relay: https://goo.gl/3UicXM Larger SSR relay: https://goo.gl/SnGrga ------------------------------- Affiliate links (Using them helps me with this channel) Ebay: https://goo.gl/PwRR68 Amazon: https://goo.gl/VSU4YH Banggood https://goo.gl/fcCjJ5 Become a Patreon? Then use my affiliated link below! https://patreon.com/invite/bqxpyp Manage your youtube videos like I do? Use below https://www.tubebuddy.com/DiyTechandrepairs --------------------------------------- Links To my site and current solar layout: http://diytechandrepairs.nu/current-solar-layout/ https://www.facebook.com/diytechandrepairs/ http://www.diypowerwalls.com/t-Esperyd-Solar-and-powerwall-system Steemit if you want to read more! https://steemit.com/@diytechandrepair DIY powerwall forum: https://goo.gl/Hfr529 ---------------------------------------- Want to help me out or if you appreciate what i do? Patreon: https://www.patreon.com/DIYtech paypal@romer.se / https://www.paypal.me/diytechandrepairs -------------------------------------------------------------- Song: Elektronomia - Vitality [NCS Release] Music provided by NoCopyrightSounds. Video Link: https://youtu.be/IS9azbb9hSA Download Link: http://ncs.io/Vitality ... https://www.youtube.com/watch?v=ZbfaXdAENqo

This video shows how you can switch between grid and solar system in a proper way. Links and schematics in description -- More information below! -- My solar system and the images used: http://diytechandrepairs.nu/current-solar-layout/ Forum about my system: https://secondlifestorage.com/t-Esperyd-Solar-and-powerwall-system All ebay links are affiliated. (I make a small dime and it helps this channel to stay alive) SDM630 3 phase meter https://ebay.to/2pCTDpP SDM120 - https://ebay.to/2pxizyG 4pole changeover switch https://ebay.to/2O2xUoS RCD: https://ebay.to/2xxLxmy Hybrid Inverter: https://ebay.to/2OKM0Ze ESP8266 https://ebay.to/2xMXUdY TTL rs485 converter https://ebay.to/2O0I5uh Youtube links: Video about Changeover switches and ATS system https://www.youtube.com/watch?v=3enEGXv_TTk SDM630/120 Raspberry PI video https://www.youtube.com/watch?v=T76RZC41XaE&t=1s SDM630 ESP8266 video To be added soon ------------------------------- Do you want to support my channel? Below links cost you nothing to use: Complete list of recommended stuff: http://diytechandrepairs.nu/complete-solar-best-buy-list/ Ebay: https://goo.gl/PwRR68 Amazon: https://goo.gl/VSU4YH Amazon store https://www.amazon.com/shop/influencer-6fceca1d Banggood https://goo.gl/fcCjJ5 Gearbest: https://goo.gl/tay4J6 Patreon and Paypal: https://www.patreon.com/DIYtech paypal@romer.se / https://www.paypal.me/diytechandrepairs Become a Patreon? https://patreon.com/invite/bqxpyp Manage your youtube videos like I do? Use below https://www.tubebuddy.com/DiyTechandrepairs --------------------------------------- Links to my site and current solar layout: http://diytechandrepairs.nu/current-solar-layout/ https://www.facebook.com/diytechandrepairs/ http://www.diypowerwalls.com/t-Esperyd-Solar-and-powerwall-system Steemit if you want to read more! https://steemit.com/@diytechandrepair DIY powerwall forum: https://goo.gl/Hfr529 -------------------------------------------------------------- ... https://www.youtube.com/watch?v=UcR3vWr_5_U