Search results

  1. manu.w

    Derestricting bosch smart system

    I don’t understand why changing the wheel circumference could produce the error? Could someone give some thoughts? Thanks
  2. manu.w

    20mph speed government petition is live!

    🤔… why they don’t apply cut off on cars? 😜
  3. manu.w

    20mph speed government petition is live!

    How come that some people having such a strong and “invasive” short vision opinion on certain subjects (e-bikes can’t go faster than 20mph everywhere, always, no exceptions, unless you pay for it 😉)? This applies for both the Pros and the Cons opinion givers, very often a minority, imposing...
  4. manu.w

    Derestricting bosch smart system

    What do you exactly mean , what has the wheel size, diameter? do with getting the error? Can you explain more precisely? Thanks
  5. manu.w

    Derestricting bosch smart system

    Can I also ask you if possible to plot the electromagnet pulse signature with this app or other app and take a screencapture? Thanks https://apps.apple.com/be/app/grmagneto/id871918068
  6. manu.w

    Derestricting bosch smart system

    I guess the electromagnet is completely sealed and not possible to see the inside? Is this part metal?
  7. manu.w

    20mph speed government petition is live!

    That is the problem, if you have the money, pay the tax to go fast, thinking now that you have a priority over the other non bike payers … In my experience, the fastest and most dangerous e-bikers are the one that bought to go fast , and arrogantly think that they now own the road.
  8. manu.w

    20mph speed government petition is live!

    speed = «dangerous» This narrow simplistic view is easy to set up by government by asking (obliging) private manufacturers to implement this restriction and police to control it. We all know that surrounding context and rider experience matters not only speed. So everything is leveled down...
  9. manu.w

    MEGABOBRA: Bosch Smart System Derestriction for Rim Magnet - DIY Project with Support

    Hi, Ok, yes, the duration ( energizing the magnet), is “obvious” if you want to mimic the rim magnet…”how long does the motor hall sensor sees the rim magnet” can be calculated depending on the wheel speed
  10. manu.w

    MEGABOBRA: Bosch Smart System Derestriction for Rim Magnet - DIY Project with Support

    I am on 8.16.0, reed switch and magnet on the spoke, running my own software that feeds the coil, only get now and then an error. What do you mean with?: “I think that in the new software version 9.13 they have refined the duty cycle control, in fact I think it is around 5%.”
  11. manu.w

    MEGABOBRA: Bosch Smart System Derestriction for Rim Magnet - DIY Project with Support

    Consider this: For detecting the gear they need / have : wheel speed, pedal torque, pedal cadence , chainring and cassette gear ratio's as input i suppose. That last one i don't think it is stored somewhere? The only accurate measured inputs are, pedal torque and pedal cadance, all the rest is...
  12. manu.w

    MEGABOBRA: Bosch Smart System Derestriction for Rim Magnet - DIY Project with Support

    Again , not always true imo *very steep technical uphill, full power on pedals, speed almost zero *doing a “stand still” Really technical mtb need the power assist at low to zero speed. The way they capture the speed (wheel is turning) is really inaccurate… If Bosch primary goal is to detect...
  13. manu.w

    MEGABOBRA: Bosch Smart System Derestriction for Rim Magnet - DIY Project with Support

    My intended logic change I will make: This is a possible rider scenario, no? eg: downhill, constant wheel rotation, and pedaling (or not). I think you all overestimate the implemented "error" detection of Bosch. They can't impose us to pedal the way they want !?...
  14. manu.w

    Derestricting bosch smart system

    ATTENTION! This device is not compatible with e-bikes equipped with a magnet attached to the valve (Bosch Rim Magnet).
  15. manu.w

    MEGABOBRA: Bosch Smart System Derestriction for Rim Magnet - DIY Project with Support

    Routed a 5 wire cable to the motor 😃
  16. manu.w

    Derestricting bosch smart system

    if you buy a lightweight trendy gravel bike to enjoy riding on public hard and softer roads you will never be under the 25 km/h. ... Now, to have the same pleasure with a heavier ebike, why do they restrict "us" to 25km/h? non-sense... Personally, i consider ebikes as an "assistance" (up to each...
  17. manu.w

    MEGABOBRA: Bosch Smart System Derestriction for Rim Magnet - DIY Project with Support

    If they "impose" us to pedal at a certain candance for a given speed, that makes no sense... on a horizontal track: deep sand : i will be in higest gear, high cadance, looow speed asfalt: lower gear, same cadance, hiiiigh speed so i pedal at the same cadance, and the speed difference is...
  18. manu.w

    MEGABOBRA: Bosch Smart System Derestriction for Rim Magnet - DIY Project with Support

    IMO, you over estimate Bosch doing over complex rider behavior analysis. And if they do, it would be a disaster! External context, wind, mud , sand, downhill, breaking, etc. should be included to decide to shut down the assistance, not just cadence and torque and speed… I am riding at ratio of...
Top