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Last post

Any reason to buy a Classic Trap controller versus an FOC controller anymore?

Last post by mxlemming « Aug 08 2022 2:23am
Posted in EBike Technical
Replies: 10
by CONSIDERABLE SHOUTING » Aug 03 2022 6:19am » in EBike Technical

10 Replies

242 Views

Last post by mxlemming
Aug 08 2022 2:23am
Throttle lag - Sabvoton 72150 & CA V3

Last post by MartyMcfly1 « Aug 08 2022 2:22am
Posted in EBike Troubleshooting
Replies: 2
by MartyMcfly1 » Aug 07 2022 5:01pm » in EBike Troubleshooting

2 Replies

35 Views

Last post by MartyMcfly1
Aug 08 2022 2:22am
Battery switch position ? positiv/negativ, before/behind bms

Last post by Sparfuchs « Aug 08 2022 2:16am
Posted in Battery Technology
Replies: 5
by Sparfuchs » Aug 07 2022 3:31am » in Battery Technology

5 Replies

94 Views

Last post by Sparfuchs
Aug 08 2022 2:16am
KT motor controllers -- Flexible OpenSource firmware for BMSBattery S/Kunteng KT motor controllers (0.25kW up to 5kW)

Last post by avandalen « Aug 08 2022 2:08am
Posted in Motor Technology
Replies: 4854
by casainho » Apr 25 2017 8:37pm » in Motor Technology
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4854 Replies

517750 Views

Last post by avandalen
Aug 08 2022 2:08am
wr250f conversion

Last post by j bjork « Aug 08 2022 1:59am
Posted in EScooter/EMotorcycle Build Threads
Replies: 95
by dougf » Mar 26 2022 12:33am » in EScooter/EMotorcycle Build Threads
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95 Replies

5190 Views

Last post by j bjork
Aug 08 2022 1:59am
BBSHD-FW: Open Source Firmware for BBSHD Motor Controller

Last post by SuperSl0w « Aug 08 2022 1:43am
Posted in EBike Non-hub Motor Drives
Replies: 16
by danielnilsson9 » Jul 28 2022 10:20am » in EBike Non-hub Motor Drives

16 Replies

1424 Views

Last post by SuperSl0w
Aug 08 2022 1:43am
Damaged cell

Last post by Hillhater « Aug 08 2022 1:41am
Posted in Battery Technology
Replies: 1
by jai134 » Aug 07 2022 11:22pm » in Battery Technology

1 Replies

18 Views

Last post by Hillhater
Aug 08 2022 1:41am
Motor comparisons [CA120 et al.]

Last post by sauerpower « Aug 08 2022 1:35am
Posted in Motor Technology
Replies: 426
by Miles » Aug 30 2012 3:03am » in Motor Technology
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426 Replies

47896 Views

Last post by sauerpower
Aug 08 2022 1:35am
Large homemade scooter

Last post by Scootdan « Aug 08 2022 1:02am
Posted in EScooter/EMotorcycle Build Threads
Replies: 48
by Scootdan » Mar 22 2022 5:40pm » in EScooter/EMotorcycle Build Threads
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48 Replies

2577 Views

Last post by Scootdan
Aug 08 2022 1:02am
Precharge resistors

Last post by ebike11 « Aug 08 2022 12:44am
Posted in EBike General Discussion
Replies: 24
by ebike11 » Aug 04 2022 8:47pm » in EBike General Discussion

24 Replies

327 Views

Last post by ebike11
Aug 08 2022 12:44am
Just Bought a Nissan Leaf With a Pretty Bad Battery

Last post by marcexec « Aug 08 2022 12:23am
Posted in Large EV General Discussion
Replies: 16
by Braddudya » May 23 2022 10:00am » in Large EV General Discussion

16 Replies

961 Views

Last post by marcexec
Aug 08 2022 12:23am
What do in need to buy or do to connect the GRIN Frankenrunner to the EM3ev 52V (14S7P) Battery Pack?

Last post by E-HP « Aug 07 2022 11:33pm
Posted in EBike Troubleshooting
Replies: 3
by Mr Fantastic » Aug 07 2022 2:35pm » in EBike Troubleshooting

3 Replies

54 Views

Last post by E-HP
Aug 07 2022 11:33pm
I made a 52V battery but it’s cutting out @ 51v ?

Last post by john61ct « Aug 07 2022 11:27pm
Posted in EBike Troubleshooting
Replies: 2
by Pskin132 » Aug 06 2022 4:38pm » in EBike Troubleshooting

2 Replies

62 Views

Last post by john61ct
Aug 07 2022 11:27pm
Begode EX-N HT

Last post by goatman « Aug 07 2022 11:26pm
Posted in Stand-up EScooter/ESkateboards
Replies: 9
by goatman » Jun 05 2022 10:02pm » in Stand-up EScooter/ESkateboards

9 Replies

484 Views

Last post by goatman
Aug 07 2022 11:26pm
battery with one cell down => cell or BMS problem ?

Last post by john61ct « Aug 07 2022 11:13pm
Posted in Battery Technology
Replies: 7
by bruno_mac_douglas » Aug 07 2022 4:38am » in Battery Technology

7 Replies

98 Views

Last post by john61ct
Aug 07 2022 11:13pm
Building my very first battery pack.

Last post by Kesiux « Aug 07 2022 11:05pm
Posted in Battery Technology
Replies: 10
by Kesiux » Aug 06 2022 7:14am » in Battery Technology

10 Replies

140 Views

Last post by Kesiux
Aug 07 2022 11:05pm
TORQUE

Last post by E-HP « Aug 07 2022 10:42pm
Posted in Bike Mechanical & Structural
Replies: 1
by madmaxx151 » Aug 07 2022 10:00pm » in Bike Mechanical & Structural

1 Replies

28 Views

Last post by E-HP
Aug 07 2022 10:42pm
Just scored a 20 yo Giant Lafree Twist Lite

Last post by 999zip999 « Aug 07 2022 9:41pm
Posted in EBike General Discussion
Replies: 5
by theabsurdman » Aug 07 2022 10:37am » in EBike General Discussion

5 Replies

89 Views

Last post by 999zip999
Aug 07 2022 9:41pm
Hybrid alternator as BLDC

Last post by stevon « Aug 07 2022 9:38pm
Posted in EScooter/EMotorcycle Build Threads
Replies: 16
by stevon » Jul 29 2022 1:25am » in EScooter/EMotorcycle Build Threads

16 Replies

329 Views

Last post by stevon
Aug 07 2022 9:38pm
What is 2022's best controller?

Last post by LewTwo « Aug 07 2022 9:29pm
Posted in EBike General Discussion
Replies: 24
by mrcashback » Aug 01 2022 11:47pm » in EBike General Discussion

24 Replies

628 Views

Last post by LewTwo
Aug 07 2022 9:29pm
Amberwolf's Music Studio Technical Stuff

Last post by amberwolf « Aug 07 2022 9:13pm
Posted in General Discussion
Replies: 97
by amberwolf » Sep 21 2015 1:25pm » in General Discussion
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97 Replies

21879 Views

Last post by amberwolf
Aug 07 2022 9:13pm
MUSIC thread

Last post by amberwolf « Aug 07 2022 9:07pm
Posted in General Discussion
Replies: 182
by nutnspecial » May 17 2015 11:31am » in General Discussion
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182 Replies

36291 Views

Last post by amberwolf
Aug 07 2022 9:07pm
Vespa PX125 (Large Frame) Electric Conversion.

Last post by jas67 « Aug 07 2022 8:44pm
Posted in EScooters/EMotorcycles
Replies: 216
by JimVonBaden » Dec 28 2020 8:37am » in EScooters/EMotorcycles
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216 Replies

17187 Views

Last post by jas67
Aug 07 2022 8:44pm
The Cycle Satiator, universal charger for the enthusiasts

Last post by amberwolf « Aug 07 2022 7:57pm
Posted in Battery Technology
Replies: 902
by justin_le » May 26 2014 5:20am » in Battery Technology
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902 Replies

169709 Views

Last post by amberwolf
Aug 07 2022 7:57pm
My first ebike build: custom-built KMX-based electric velomobile

Last post by The Toecutter « Aug 07 2022 7:56pm
Posted in EBike Build Threads
Replies: 134
by The Toecutter » Feb 05 2021 12:59am » in EBike Build Threads
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134 Replies

10440 Views

Last post by The Toecutter
Aug 07 2022 7:56pm
Molicel P42A or Samsung 40T3

Last post by PatrikBolemant « Aug 07 2022 7:53pm
Posted in Battery Technology

by PatrikBolemant » Aug 07 2022 7:53pm » in Battery Technology

0 Replies

25 Views

Last post by PatrikBolemant
Aug 07 2022 7:53pm
SOLD - Large Assortment of Ebike Motors, Etc. - SOLD

Last post by CONSIDERABLE SHOUTING « Aug 07 2022 7:50pm
Posted in Items for Sale - Used
Replies: 18
by anjuta » Jul 07 2022 8:10pm » in Items for Sale - Used

18 Replies

919 Views

Last post by CONSIDERABLE SHOUTING
Aug 07 2022 7:50pm
Science of cycling still largely mysterious. No one knows why bikes stay upright

Last post by mxlemming « Aug 07 2022 6:58pm
Posted in EBike General Discussion
Replies: 16
by Enkidu » Jul 20 2022 9:53pm » in EBike General Discussion

16 Replies

637 Views

Last post by mxlemming
Aug 07 2022 6:58pm
speedometer reads 0 when not pedaling

Last post by Nixunen « Aug 07 2022 6:49pm
Posted in EBike Technical
Replies: 8
by rocketman58 » Aug 06 2022 5:29pm » in EBike Technical

8 Replies

116 Views

Last post by Nixunen
Aug 07 2022 6:49pm
1000 watt hours per side.

Last post by calab « Aug 07 2022 5:50pm
Posted in Battery Technology
Replies: 56
by DogDipstick » Jul 25 2022 8:34pm » in Battery Technology
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56 Replies

1240 Views

Last post by calab
Aug 07 2022 5:50pm
Iron Nitride magnets, maybe better than neo's

Last post by neptronix « Aug 07 2022 5:30pm
Posted in Motor Technology
Replies: 22
by spinningmagnets » Aug 02 2022 5:37pm » in Motor Technology

22 Replies

526 Views

Last post by neptronix
Aug 07 2022 5:30pm
Marlin 5 diy ebike gearing questions for top speed pedalling

Last post by ManBroSON « Aug 07 2022 4:51pm
Posted in Bike Mechanical & Structural
Replies: 5
by ManBroSON » Aug 06 2022 5:17pm » in Bike Mechanical & Structural

5 Replies

120 Views

Last post by ManBroSON
Aug 07 2022 4:51pm
Adding a key to NIU N1

Last post by E-HP « Aug 07 2022 3:51pm
Posted in EBike Troubleshooting
Replies: 1
by therealmiketyson » Aug 07 2022 10:11am » in EBike Troubleshooting

1 Replies

46 Views

Last post by E-HP
Aug 07 2022 3:51pm
BAFANG ULTRA: Torque sensor transformation curve

Last post by jfmichaud « Aug 07 2022 3:36pm
Posted in EBike Non-hub Motor Drives
Replies: 9
by AndZab » Nov 15 2020 4:34am » in EBike Non-hub Motor Drives

9 Replies

1040 Views

Last post by jfmichaud
Aug 07 2022 3:36pm
ordered a new laptop $99 and new os for my old pc? post 3

Last post by Matt Gruber « Aug 07 2022 2:42pm
Posted in General Discussion
Replies: 8
by Matt Gruber » May 30 2022 1:52pm » in General Discussion

8 Replies

417 Views

Last post by Matt Gruber
Aug 07 2022 2:42pm
Bike not shifting down

Last post by E-HP « Aug 07 2022 2:27pm
Posted in Bike Mechanical & Structural
Replies: 5
by Sketch89 » Aug 06 2022 1:50am » in Bike Mechanical & Structural

5 Replies

95 Views

Last post by E-HP
Aug 07 2022 2:27pm
What's the ideal ebike workstand for heavy hub motors?

Last post by 99t4 « Aug 07 2022 2:25pm
Posted in EBike General Discussion
Replies: 15
by ClintBX » Aug 05 2022 3:46am » in EBike General Discussion

15 Replies

246 Views

Last post by 99t4
Aug 07 2022 2:25pm
Townie 7D Conversion

Last post by PaPaSteve « Aug 07 2022 1:56pm
Posted in EBike Build Threads
Replies: 10
by Canyon » Aug 05 2022 1:36am » in EBike Build Threads

10 Replies

235 Views

Last post by PaPaSteve
Aug 07 2022 1:56pm
LWB recumbent for long trips.

Last post by The Toecutter « Aug 07 2022 1:27pm
Posted in EBike Build Threads
Replies: 59
by BalorNG » Mar 29 2021 3:59am » in EBike Build Threads
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59 Replies

4071 Views

Last post by The Toecutter
Aug 07 2022 1:27pm
EasyDIY OpenSource display for EVs: TSDZ2 and Bafang M500/M600 EBike motors

Last post by Ggaljoen « Aug 07 2022 1:22pm
Posted in E-Vehicles General Discussion
Replies: 184
by casainho » Nov 05 2021 7:15am » in E-Vehicles General Discussion
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184 Replies

9581 Views

Last post by Ggaljoen
Aug 07 2022 1:22pm
Precharge timer

Last post by JRP3 « Aug 07 2022 1:13pm
Posted in Battery Technology
Replies: 13
by j bjork » Dec 30 2019 3:59pm » in Battery Technology

13 Replies

659 Views

Last post by JRP3
Aug 07 2022 1:13pm
10Kw KMX Death Trike Build log

Last post by The Toecutter « Aug 07 2022 12:13pm
Posted in EBike Build Threads
Replies: 15
by evolutiongts » Sep 13 2016 7:51pm » in EBike Build Threads

15 Replies

6578 Views

Last post by The Toecutter
Aug 07 2022 12:13pm
Electrifying a Lance Cali Classic 125 (Honda Joker Clone)

Last post by Higherwire « Aug 07 2022 11:59am
Posted in EScooters/EMotorcycles

by Higherwire » Aug 07 2022 11:59am » in EScooters/EMotorcycles

0 Replies

35 Views

Last post by Higherwire
Aug 07 2022 11:59am
Bafang system display boot issue

Last post by Denis Heidtmann « Aug 07 2022 11:46am
Posted in EBike Troubleshooting
Replies: 1
by Denis Heidtmann » Aug 06 2022 10:18pm » in EBike Troubleshooting

1 Replies

40 Views

Last post by Denis Heidtmann
Aug 07 2022 11:46am
my ebike stops suddenly ! the voltage signal drops and stops ? my ebike is 72 v 20A and now the voltage out is 78.

Last post by rick_p « Aug 07 2022 10:47am
Posted in EBike Troubleshooting
Replies: 3
by medimax » Aug 03 2022 3:14am » in EBike Troubleshooting

3 Replies

125 Views

Last post by rick_p
Aug 07 2022 10:47am
Votol EM-100 & EM-150 controllers

Last post by Transerfer « Aug 07 2022 10:28am
Posted in E-Vehicles General Discussion
Replies: 2188
by Stefanj. » Aug 22 2018 6:11pm » in E-Vehicles General Discussion
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2188 Replies

260014 Views

Last post by Transerfer
Aug 07 2022 10:28am
TSDZ2 OSF for all displays, VLCD5-VLCD6-XH18, LCD3, 860C-850C-SW102.

Last post by pxl666 « Aug 07 2022 10:17am
Posted in Motor Technology
Replies: 1415
by mbrusa » Mar 01 2021 7:23am » in Motor Technology
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1415 Replies

84963 Views

Last post by pxl666
Aug 07 2022 10:17am
BMS for regenerative braking. How do i know ?

Last post by fechter « Aug 07 2022 10:05am
Posted in Battery Technology
Replies: 17
by Sparfuchs » Apr 18 2022 3:07am » in Battery Technology

17 Replies

887 Views

Last post by fechter
Aug 07 2022 10:05am
Motor/controller suggestions for Yamaha XT225 conversion

Last post by JRP3 « Aug 07 2022 10:05am
Posted in EScooters/EMotorcycles
Replies: 28
by JRP3 » Jul 01 2022 9:44am » in EScooters/EMotorcycles
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28 Replies

965 Views

Last post by JRP3
Aug 07 2022 10:05am
Burned the fuse in battery

Last post by E-HP « Aug 07 2022 9:14am
Posted in EBike Troubleshooting
Replies: 15
by E-driver_ » Aug 05 2022 5:08am » in EBike Troubleshooting

15 Replies

200 Views

Last post by E-HP
Aug 07 2022 9:14am

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