In the ebike global, there are two paths. The first is a home made equipment motorcycle with motors and controllers from China. The 2nd is a prebuilt motorcycle from a producer like Giant, with motors and controllers from China, which might be part as speedy and price three occasions as a lot. The selection is apparent, and there are different advantages to taking the primary trail as neatly, akin to the use of this apparatus which now has an open supply firmware choice.
The Tong Sheng TSDZ2 power is common within the ebike global as it’s an inexpensive equipment motor which has a pedal-assist mode the use of torque sensors, leading to a extra polished revel in. In distinction, different common equipment motors generally tend to depend on more economical cadence sensors which don’t seem to be as easy or intuitive. This new open supply firmware for the TSDZ2 additional improves at the journey via making improvements to the motor responsiveness, making improvements to battery potency, and opening up the power to make use of any of quite a lot of colour shows. (More data is to be had on a separate Wiki.)
If you have got a TSDZ2-based ebike it could be time to wreck out the pc and get to paintings putting in this firmware. If you’re in the back of the days and nonetheless haven’t found out that ebikes are one of the most productive techniques to go back and forth, this is the evidence you want.
Thanks to [coaxial] for the end! Photo by the use of Reddit person [PippyLongSausage].