Temperature, Humidity and Light sensor for under 7 USD with MQTT support How is this possible?! -- More information below! -- More information: https://diytechandrepairs.nu/universal-mqtt-wireless-sensor-based-on-esp-01/ Gear used: ESP01 and programmer https://ebay.to/2IvlzFA GY49 Light sensor module I2C https://ebay.to/336Z6Xi SHT21 Temperature Sensor I2C https://ebay.to/2Opqc89 3.3VDC Step down module https://ebay.to/2LS1rQi Flexible silicone wires https://ebay.to/2olbZOM Ferrules and tools https://ebay.to/35h9w8C Crimper and snipper tool https://ebay.to/35hCsNN ------------------------------- 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=oviTd5PK_Js

I quickly hook it up with priority settings and with a priority switch so you can choose which one is the main power. -- More information below! -- Check this link out for DIAGRAMS: http://diytechandrepairs.nu/automatic-transfer-switch-diagrams-how-to Note that drawings on this page is missing fuses! Ats or changeover switch is something you can use for switching between grid and solar as an example. Perfect for your powerwall when you need to be able to switch between inverter and grid. Links (Ebay) Contactors https://goo.gl/9xwtwc (EU version 230V) https://goo.gl/svXcwf (US version 120V) 1-0-2 Switch https://goo.gl/gPMvVT Din/Norm changeover switch https://goo.gl/EFCzhi Controller for above contactor: https://goo.gl/Tzpr4Z Beware of that you have correct voltage and its dimension ed and legal where you live. Some of them may not be able to transfer during full load!! Pending videos: * How to set up a simple solar system * Part 1 and 2 of redoing my solar setup system * Alot more.... My website: http://diytechandrepairs.nu/ Powerwall forum: https://goo.gl/gBFLJE BMS i use from Batrium: https://www.batrium.com/ ---------------------------------------- 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 By buying the stuff i link to will also yield some extra for me. -------------------------------------------------------------- ... https://www.youtube.com/watch?v=KJ3_OyOl06Y

Another 14s80p string added to my existing system. There is now 2 left of those to be added and that should add up to close to 40kWh in total -- More information below! -- If you want to buy anything just check out my page below for links to stuff I use! For any suggestions on what you want to see or improvments to the content I put up please let me know! This 18650 powered powerwall based on laptop cells is getting there. Tesla inspired you could say and its getting closer to 100kWh. Another 10kWh was added. Soon time for yet another 10kwh addon? BMS: http://www.batrium.com ------------------------------- Affiliate links (Using them helps me with this channel) Ebay: https://goo.gl/PwRR68 Amazon: https://goo.gl/VSU4YH Banggood https://goo.gl/fcCjJ5 --------------------------------------- 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 DIY powerwall forum: https://goo.gl/Hfr529 DIY Facebook page: https://www.facebook.com/groups/diypowerwalls/ Dont forget to visit Peters youtube channel! https://www.youtube.com/user/nocrf50here ---------------------------------------- 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 -------------------------------------------------------------- ... https://www.youtube.com/watch?v=NMYOj_xOAfI

How do you properly get solder onto 18650 cells? Watch and see how I do it! -- More information below! -- Desoldering wire: https://goo.gl/MpmXPX (All ebay links) 100W soldering iron: https://goo.gl/1aduk8 50W soldering station: https://goo.gl/Ftocng Cheap 30W soldering pen: https://goo.gl/yihVG8 15w Small soldering iron https://goo.gl/nki3td Solder: https://goo.gl/dU9v7P BATTERIES 18650 SUPER DEAL!: https://goo.gl/9eXj6Q 25mm Crimp lugs: https://goo.gl/gqyA8z Heavy duty crimper tool: https://goo.gl/cW6cPl 50mm2 cable https://goo.gl/kaUzU6 MPI 10KW hybrid inverter: https://goo.gl/k47gWq MPPT 7210 Charger controller: https://goo.gl/v5DBzP PIP 4048 from Germany https://goo.gl/OcwzD9 PCM60X MPPT charger https://goo.gl/Z66bgw ---------------------------------------- Do you want to contribute? Lets us make this channel the top channel on Youtube! Patreon: https://www.patreon.com/DIYtech Or more of direct style you can paypal me at paypal@romer.se / https://www.paypal.me/diytechandrepairs By contributing i can also include a shout out in the end of a video or in text. If so let me know :) (And I thank the ones who did contribute so far!!) By buying the stuff i link to will also yield some extra for me. -------------------------------------------------------------- ... https://www.youtube.com/watch?v=OR472ONL7JI