Endless Sphere DIY EV Forum

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Forum Rules and Features

Rules posts, announcements, general forum business
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neptronix
The rules of Endless Sphere

ES Knowledgebase

Everything about the ES knowledgebase
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6
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154
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6
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154
neptronix
ES seeks Knowledgebase editors!

Electric Bicycles

Bike Mechanical & Structural

Repair, design, and customization of the bicycle itself
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608
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8,373
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608
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8,373
amberwolf
Building my first e-bike, questions

EBike General Discussion

General Discussion about electric bicycles.
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21,081
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346,338
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21,081
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346,338
T
The Roaming Radrunner Vlog 30 - Exploring The Isle of Wight

EBike Technical

Get all your technical information about ebikes here.
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17,452
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220,103
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17,452
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220,103
stancecoke
Lishui ebike controller twice blinking

EBike Troubleshooting

Yer bike busted? tell us all about it here.
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1,907
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16,411
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1,907
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16,411
M
Sabvoton 72150 Throttle Issue

EBike Mid Drives & Other Drives

R/C motors, mid drive, roller, and geared drives.
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5,416
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151,049
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5,416
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151,049
E-HP
TSDZ8 OSF (open source firmware)
  • E-HP

EBike Reviews & Testing

Real world experience and feedback on ebike products.
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794
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26,437
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794
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26,437
Iambuilderman
Sabvoton SVMC072150 controller review, variable regen *PICS*

EBike Build Threads

Show off your Ebike creation here.
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3,417
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121,234
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3,417
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121,234
S
Ride1Up 700 Series: An upgrade journey

EBike Electronics Hacking

Liberate ebike electronics from artificial restrictions
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11
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223
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11
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223
M
Throttle for panasonic controller

Electric Scooters / Motorcycles

Stand-up EScooter/ESkateboards

Lightweight / Folding / Portable EVs - seats optional
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2,652
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38,743
Threads
2,652
Messages
38,743
M
Dashboard compatibility help needed

EScooters/EMotorcycles

Large electric scooters and motorcycles
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2,093
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33,148
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2,093
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33,148
C
Electric Dirt Bike

EScooter/EMotorcycle Build Threads

Show off your E-Scooter or Motorcycle creation here.
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512
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15,028
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512
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15,028
chuyskywalker
FarGrin -- Time to push some amps

Large / Other EVs

Electric Cars & other 4 wheelers

Electric cars, trucks, ATVs, NEVs
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860
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10,859
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860
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10,859
R
Electric Kart QS138 96V

Electric Aircraft

Things that fly
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247
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3,168
Threads
247
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3,168
ZeroEm
Volonaut Airbike

Electric Watercraft

Boats, Jet Skis, Kayaks etc., including hovercrafts
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295
Messages
4,569
Threads
295
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4,569
M
Electric standup jetski build

Electric Technology Discussion

E-Vehicles General Discussion

General Discussion about electric vehicles.
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3,082
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38,758
Threads
3,082
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38,758
R
Question about wiring a Curtis 1253-8001

Battery Technology

Batteries, Chargers, and Battery Management Systems.
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15,045
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232,836
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15,045
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232,836
B
Cycle life tests of High Energy density cylindrical cells

Motor Technology

Electric Motors and Controllers
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3,961
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91,354
Threads
3,961
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91,354
A
TSDZ2 OSF for all displays, VLCD5-VLCD6-XH18, LCD3, 860C-850C-SW102.

EV Business World

Topics related to EV businesses
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460
Messages
7,911
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460
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7,911
marty
My new eBike shop: Structuring, building, and pricing. Reflections and criticisms please.

Alternative Energy

Solar, wind, hydro, other non-fossil sources of energy
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507
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5,907
Threads
507
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5,907
ZeroEm
Converting Home's - RV's to DC

Technical Reference Area

Archive of useful information; not a discussion area.
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79
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2,429
Threads
79
Messages
2,429
Botvink
Simple Power Mosfet - (use as a reliable switch)

Online Market

Items for Sale - New

Place for dealers to post items for sale.
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409
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14,175
Threads
409
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14,175
C
Golden Motor "SMART" hub motors and a Magic Pie

Items for Sale - Used

Got parts that need a good home? Post it here!
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709
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3,173
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709
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3,173
B
E-bike 3000watts
  • byke

Items Wanted

Post what you need, maybe others will have one!
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364
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1,303
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364
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1,303
BearESmith
WTB Bomber Bike bracket for bicycle style seat.

Help Wanted & offered

Jobs, work offers, services, etc
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112
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495
Threads
112
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495
amberwolf
Help with 48v battery BMS in Phoenix

Vendor Relations Corner

Good or bad experience with a vendor? let's hear it!
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173
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2,124
Threads
173
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2,124
K
a company called "Full Battery"

EV Related Parts and Services

Links to sources for EV related parts and services.
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108
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1,019
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108
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1,019
J
Clone Bombers Frames

The Biker Bar

General Discussion

Talk about anything and everything here within reason.
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6,673
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100,196
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6,673
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100,196
R
[USA] Will Tariffs come about and lead to higher priced ebike parts

Polls & Surveys

Get the forum community involved in polls & surveys.
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316
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6,097
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316
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6,097
X
Market analyse of DIY central motor

EVents

Post events, rally, conventions, get-togethers, etc. for anything related to the e-vehicle world.
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413
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6,561
Threads
413
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6,561
A
Electrify Expo North America

Members' Hobbies and Interests

Our related, or not so related hobbies/interests.
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37
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1,653
Threads
37
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1,653
amberwolf
Amberwolf's Music Studio Technical Stuff

Off Topic Discussions

This area may contain offensive posts or controversial topics. Hot topic items like religion and politics can be discussed only if they are objective and respectful.
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277
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38,934
Threads
277
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38,934
ZeroEm
Wind and Solar vs Coal, Gasoline, Nuclear

The Dumpster

Dive into the dumpster for posts we found too foul to retain. Kept for reference, but regularly emptied.
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19
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550
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19
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neptronix
Avoid " F I R E" - A little knowledge can save your life

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