Recent content by cnd

IF you're using Fusion360 - remember that you can type in numbers with a variable-name at the front (eg. instead of "200mm" you can type "length=200mm" - which makes it super-simple later on to adjust things when you need (e.g. adding/subtracting a few 0.2 mm later when you're 3D printing...

Not sure why no place on google or elsewhere here has this info easy to find... so I eventually found it here:- https://github.com/o-gs/dji-firmware-tools/wiki/WM220-Battery-Intelligent-Board Here is the connector pinout: Pin Function 1 RXD (UART receive) 2 PACK- (GND) 3 PACK- (GND)...

These are awesome and very inexpensive: https://www.aliexpress.com/item/1005001706120772.html

If you can find someone with a new iPhone, these have a scanner included in them: https://appleinsider.com/articles/21/03/02/how-to-use-the-lidar-scanner-in-iphone-12-pro

I pulled the 3 pouch cells out of my 3.8ah Mavic Pro battery, and measured them all. I got 1.8ah, 2.6ah, and 2.2ah respectively. They weigh 64.7g each. A standard 18650 cell gives me 3.1ah (it weight 48.8g) My goal is to use 18650's (I've put them in, but looks like I need to reset the BMC...

My antique battery died, so I ripped out the pouch cells and replaced them with 18650's. I made no wiring errors... although I did connect the + and minus before connecting the balance plug. fwiw - I un-soldered the + and - at breakdown before disconnecting the balance plug. Now however...