RS485 does not support arbitrary topology, because arbitrary topology will produce a large number of standing waves and reflections at the branch. This is due to impedance discontinuity.Impedance discontinuity:At the end of the transmission line, the signal suddenly encounters little or no cable imp
Today, with the increasing popularity of smart home devices, the sweeping robot and floor washing machine industry are also becoming more and more internal, and they are pursuing technological innovation. The product I introduce next plays an important role in expanding the functions of the sweeping
1.1 Product FeaturesName: DS-S015M-C 15kg metal tooth standard digital steering gearItemSpecificationOperating Voltage6.0-7.4V DCNo Load Speed≤0.18sec./60°at 6.0V≤0.15sec./60°at 7.4VStall Current≤4.5A at 6.0V≤5.2A at 7.4VStall Torque(static)≤20.0kgf.cm at 6.0V≥25.0kgf.cm at 6.0VPulse Width Range500
Now commonly used steering gear control signals mainly PWM signal and serial bus signal two kinds: PWM signal control is relatively simple, but only one function is to control steering gear rotation; Serial bus signal control is more complex, the controller needs to have a serial output function, bu