Building a battery pack from LG Chem li-ion pouch cells - Project Dream-e part 3

Submitted by Dan on Sun, 02/07/2021 - 13:06

Here's how I took ten 4p modules of LG Chem pouch cells and turned them into a 20s2p pack for my 1967 Honda CA160 classic motorcycle that I am converting to electric. I'll need a 72v battery back that can continuously supply around 50 or 60 amps to my 4kw QS hub motor. These used li-ion cells should to the job!

How to use versioning with AWS Lambda and Alexa Skills Kit (ASK), a step by step guide

Submitted by dannix on Fri, 04/05/2019 - 14:15

I learned a valuable lesson on the morning after submitting my latest Alexa skill for certification. I had an email from the Alexa certification team letting me know that their tests had failed. I thought that was odd because everything was working perfectly fine when I left work the previous day. I was using AWS Lambda to host the back-end code (within a Node.js environment) and hadn't set up the versioning system because I didn't know about it. [update: I'm now using the AWS CLI to locally host my code and push it to Lambda, which is what I recommend.