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The TB6600 is a single-axis stepper driver board for two-phase and four-phase motors such as Nema 17 and Nema 23. It runs from 10-35V and delivers up to 3A, with DIP-switch selectable current and microstepping, a 6N137 optocoupler on the step and direction inputs, and reverse-polarity protection. It is the common budget choice for hobby CNC routers, 3D printers and small robots, where it competes with the smaller A4988 and DRV8825 drivers and with the more expensive digital drivers. It suits builders who want a rugged, heatsinked driver and are comfortable setting current by DIP switch; it is not a plug-and-play module.
In stockShips from India · priced in INR (₹659.00) · duties may applyReturn policy
Owners of budget CNC and 3D printer builds treat the TB6600 as a dependable workhorse for Nema 17 and Nema 23 motors. They praise its torque and smooth microstepping once current is set correctly, and complain about exposed terminals and the fiddly DIP-switch setup.
The TB6600 is a stepper motor driver board that controls two-phase and four-phase stepper motors. It uses Toshiba chips with low-voltage, overheating and over-current shutdown. It also has anti-reverse connection protection, which guards against damage from incorrect wiring.
The output current is adjustable, and the driver supports full step, half step, 1/4, 1/8, 1/16 and 1/32 microstepping. A 6N137 high-speed optical coupler keeps the driver from losing steps at high speeds. When a motor is idle, the automatic half-flow function reduces power. A thick, dense-tooth heat sink handles cooling, and setup instructions are printed on the board.
It suits CNC machines, 3D printers, robotics, industrial automation and engraving machines.
