
Pololu's Tic T834 USB multi-interface stepper motor controller, from their own CAD: a 38.10 × 28.57 mm board rated 2.5–10.8 V, 1.5 A, with 0.1 inch pads down both edges and a 6-way screw terminal block for motor and power.
One of the Tic Stepper Motor Controller family.
- Made by
Pololu
- Kind
- Circuit board (PCB)
- Licence
- CC-BY-SA-4.0
- Keywords
- pololu, tic, stepper, motor, controller, usb, i2c, serial, driver, t834, drv8834
| Overall size (X × Y × Z) | 38.1 × 28.6 × 13.7 mm |
|---|---|
| PCB size | 38.1 × 26.7 mm |
| PCB thickness | 1.6 mm |
| Mounting holes | 2 × Ø2.2 mm |
| Through-hole pads | 40 |
| Components | 68 |
| Function | stepper motor controller |
| Chip | DRV8834 |
| USB connector | Micro-B |
| Interface | USB, TTL serial, I2C, RC, analog, quadrature encoder |
| Supply voltage | 2.5-10.8 V |
| Current | 1.5 A |
| Microstepping | full to 1/32 |
| Qty | Part | Value | References | Datasheet |
|---|---|---|---|---|
| × 25 | SMD Resistor0603 | B7, B8, B9, B10, B11, B16, B20, B22, B23, B24, B27, B30, B32, B33, B34, B40, B42, B45, B46, B48, B53, B57, B58, B59, B60 | RC_L series datasheet (Yageo) | |
| × 14 | SMD Capacitor0603 | B5, B14, B15, B17, B25, B26, B29, B39, B41, B44, B47, B55, B56, B61 | X7R SMD MLCC series datasheet (KEMET) | |
| × 7 | SMD Capacitor0805 | B36, B37, B38, B64, B65, B66, B67 | X7R SMD MLCC series datasheet (KEMET) | |
| × 4 | SMD Resistor1206 | B2, B3, B28, B35 | RC_L series datasheet (Yageo) | |
| × 2 | SMD DiodeSOD-323 | B50, B51 | ||
| × 2 | SOTSOT-23-3 | B13, B54 | ||
| × 1 | Headermale · 10 · 1 | B4 | TSW through-hole male header datasheet (Samtec) | |
| × 1 | Headermale · 5 · 1 | B68 | TSW through-hole male header datasheet (Samtec) | |
| × 1 | QFN / DFNQFN-40 6x6 P0.5 | B21 | ||
| × 1 | QFN / DFNQFN-16 3x3 P0.5 | B52 | ||
| × 1 | QFN / DFNQFN-24 4x4 P0.5 | DRV8834 | U1 | DRV8834 datasheet (Texas Instruments) |
| × 1 | SMD Crystal2520 4-pin | B6 | ||
| × 1 | SMD Electrolytic Capacitor6.3x7.7 | B19 | UCD series datasheet (Nichicon) | |
| × 1 | SMD LED0603 · white | B18 | ||
| × 1 | SMD LED0603 · red | B31 | ||
| × 1 | SMD LED0603 · green | B43 | ||
| × 1 | SMD Power InductorANR4020 | B49 | ||
| × 1 | SOTSOT-23-6 | B63 | ||
| × 1 | Terminal Block3.5 · 6 | B1 | PT 1,5 3.5 mm datasheet (Phoenix Contact) | |
| × 1 | USB ReceptacleMicro-B | B62 |






