I thought the same. At 72 bucks to test it wasnât worth it. But cure was only 24 to 48
In addition to that, the hanging side would want to pull off and even if it didnât it would eventually cut through the belt because of the edge of the pulley or wear down the edge of the pulley. Bad idea overall
How many poles are KooWheels?
@ZachTetra o idea. I never opened them since they started existing. Thatâs probably what has kept them alive with my style of âidfc, youâre going in the poolâ
how many poles in a maytech 6374 190Kv motor. also how can you tell if the torque board 2.4 GHz remote is low on battery?
Lol fair enough, Iâve got them running with my FSESC and a METR module until my MayTechs come in as a test, they have a bench speed of 60.4mph RNâŚwhich is definitely a bit off
@ZachTetra Iâve only ever ridden them with chinesium esc. Dont know how I would manage to set them up in a vesc. Wish I could to up their potential speed. Most Iâve gotten out of these with chinesiums is 38.15km/h
These ran on a cheap controller, a Unity for a short time, back to the cheapo, now to a FSESC, and soon back to the cheapoâŚnever hit 22mph (38km/h?) but thatâs mostly because the battery has 5v of sag in the first 10m of riding
You will need the following tools probably
- drill w/ bits
- soldering iron
- heat gun
- cutters/wire strippers
- skate tool
- hex tool set/screw drivers
Idk if itâs technically a tool, but every color of loctice is pretty much necessary
You will also need a bunch of materials
- loctite in many colors
- heatshrink in lots of sizes
- solder with flux
- extra nuts and washers
- all the silicone wires
- a variety of connectors
- foams/rubbers for padding
- silicone to seal things
@ZachTetra With the koowheel battery, I have 5 minutes of 23mph before dropping to 22mph. When I hit 10% battery left, it goes down to 14mph until it dies and then only brakes.
My best tools are a pencil and paper. Everything single thing will work better if planned ahead. Every wiring I did was drawn first to make sure I wasnât screwing up something or had forgotten to put a fuse somewhere (@b264). If you draw it first you can refer to it later when building and even after if you need troubleshooting
Iâve got a off brand 10s2p, at 10% left it goes below 7mph because it only gives 1 or 2 amps. I hate it
@GlitterSpitter A multimeter is also pretty much a necessity for working on EVs. Doesnât have to be a multi-hundred-dollar Fluke, but without some way to check continutity, current and voltage, youâre effectively blind when troubleshooting.
@drone001 7 pole pairs, 14 magnets total. Dunno about remote.
@ZachTetra Ride your board, get a GPS speed measurement and then change the number until the calculated speed matches your GPS speed.
thx muchâŚ
Hi, Iâm currently building my first board, but I have a weird noise in my motors. Does anyone know what that is and how to solve it?
My current motor configuration:
Sounds like theyre cogging . Usually happens to me when I give a very slight push on the throttle. Is your photon well calibrated and centered properly?
Disregard this comment, oops
How do you check kv on unknown motors?