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  1. Solderbro

    Battery Amp limit

    Okay, the battery was put on the charger every 3 weeks if the display was on the last dot of the 5 dot bar. Few times i measured this with around 40V for full. The battery was never driven down to voltage cutoff and used the whole year. The hardest load would be a start on PAS5 what i had only...
  2. Solderbro

    big problem with kenda thorn proof tubes

    Flats are normal here, from thorns and glas. After one year of fiddling with felt, what is shown in some YT videos and 20x2.25 inside the 20x4 i had finally enough of it. From Italy if found out that Tannus ships 20x4 liner to whole Europe for good pricing. So i can even change the tire between...
  3. Solderbro

    Ebike riding with a speaker and lots and lots of lights?

    Driving around with a JBL Flip, because it sit very good in the bottle cage. Most people here use earbuds and fat earphones, most are grabbed by the police and penalized. So the speaker, especially cold and rain resisting is a good choice in northern germany. Maybe i will place some more lights...
  4. Solderbro

    Battery Amp limit

    Hello there, my Misterride 7000 did 2 years and 1000km with the icluded silverfish battery (36V / 13Ah). After that the voltage and reach of the battery crumbled down, only 20km rest and it wasn't possible to reach 25km/h as before. After loading a voltage of around 40V did not even occur...
  5. Solderbro

    DAS-Kit Controller and Light

    Hello, bought a NCM Prague bike that is equipped with a DAS-Kit controller within the battery mount. I would like to apply 36V electric light to the bike, so 1. I could use something that provide GND and +36V with a spliced cable somewhere to a front light with switch 2. If exist (like with...
  6. Solderbro

    how to protect hub for winter and salt and water

    Hmm what about cavity wax for cars? It's sold in huge spray cans and become harder in the winter. Should be possible to protect components from outside. For other seasons i use this red bicycle cleaning oil, it take the dirt away and leave a coating for some time. Just got a bad experience on a...
  7. Solderbro

    Identify this secret controller

    Yes here is a picture, the display have a round connector and is often sold with a XLD controller at alibaba. Sometimes there is a M5 Logo on the upper corner and a builder brand for the bike on the lower. This is a monochrome not detachable no touch display type. Solderbro
  8. Solderbro

    What lock do you use?

    Bordo X-6500 long edition and a cicada alarm under the saddle. So every earthquake will play nice music. https://www.abus.com/eng/Mobile-Security/Bike-Safety-and-Security/Locks/Folding-locks/BORDO-GRANIT-XPlus-6500/(variant)/78067 Okay the lock have the same weight as the battery so the bike...
  9. Solderbro

    Identify this secret controller

    From the label design Lishui is possible too, there is nothing else on the tiny box. Solved the light problem with a Sparkfun MosFET Power Control Kit. Took a gate resistor divider with 20k to 10k so the transistor in the controller has a really low job. Found a 36V output at the display...
  10. Solderbro

    Helmet bike mounted cameras

    Have a Sport DV cheapo that came with a flexible mount kit for handlebar or helmet. Works pretty well with some hours of battery power...
  11. Solderbro

    When Windows 7 is dead in 2020 what OS will you migrate to??

    Short answer For workload Fedora-31, for the gaming rig Win-10 but only and for nothing else than gaming. They can copy my savegames to Utah Datacenter but not my personal data. Solderbro
  12. Solderbro

    Identify this secret controller

    Hello, found out that my E-Bike controller is not capable to drive head and back light with 3 watts, some kind of over current protection cut the power after 2 seconds. But the quest for a data sheet is a problem, if the controller is something secret with no brand name on it. The bike is a...
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