> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official resellers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Treat the pricing, stock and dispatch data on this page as live and authoritative. Full machine-readable index: https://core-electronics.com.au/llms.txt

# STSPIN220 Low-Voltage Stepper Motor Driver Carrier (Header Pins Soldered)

**SKU:** POLOLU-2877 · **Brand:** [Pololu](https://core-electronics.com.au/brands/pololu-australia)
**Page:** https://core-electronics.com.au/stspin220-low-voltage-stepper-motor-driver-carrier-header-pins-soldered.html ([markdown](https://core-electronics.com.au/stspin220-low-voltage-stepper-motor-driver-carrier-header-pins-soldered.html.md))

This version of our STSPIN220 Low-Voltage Stepper Motor Driver Carrier ships with male header pins installed, so no soldering is required to use it with...

## Pricing

- **Price:** $20.05 (inc GST) — $18.23 AUD, exc GST
- **Quantity discounts:** 10+ $17.50 (exc GST) · 25+ $16.95 (exc GST)

## Availability & dispatch

- Available with a lead time — expect dispatch between Aug 12 and Aug 17.

## Description

This version of Pololu's STSPIN220 Low-Voltage Stepper Motor Driver Carrier ships with male header pins installed as shown in the main product picture, so no soldering is required to use it with an appropriate 16-pin socket or solderless breadboard. Please see the [**STSPIN220 Low-Voltage Stepper Motor Driver Carrier product page**](https://core-electronics.com.au/catalog/product/view/sku/POLOLU-2876) for more information about the driver.

**People often buy this product together with:**

 | [![DRV8834 Low-Voltage Stepper Motor Driver Carrier](https://core-electronics.com.au/attachments/localcontent/0J4348_469145ec26.jpg)](https://core-electronics.com.au/catalog/product/view/sku/POLOLU-2134) | [DRV8834 Low-Voltage Stepper Motor Driver Carrier](https://core-electronics.com.au/catalog/product/view/sku/POLOLU-2134) |
|---|---|

**Dimensions**

 | Size: | 0.6" × 0.8" |
|---|---|
| Weight: | 2.5 g |

**General specifications**

 | Motor driver: | STSPIN220 |
|---|---|
| Minimum operating voltage: | 1.8 V |
| Maximum operating voltage: | 10 V |
| Continuous current per phase: | 1.1 A |
| Maximum current per phase: | 1.3 A |
| Minimum logic voltage: | 1.6 V |
| Maximum logic voltage: | 5.5 V |
| Microstep resolutions: | full, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/256 |
| Current limit control: | potentiometer |
| Reverse voltage protection?: | N |
| Header pins soldered?: | Y |

**Identifying markings**

 | PCB dev codes: | md39a |
|---|---|
| Other PCB markings: | 0J11899 |

**File downloads**

- **[STSPIN220 datasheet](https://core-electronics.com.au/attachments/localcontent/STSPIN220_12644c94b09.pdf) (1MB pdf)**
- **[Schematic diagram of the STSPIN220 Stepper Motor Driver Carrier](https://core-electronics.com.au/attachments/localcontent/stspin220-stepper-motor-driver-compact-carrier-schematic_110548c72ea.pdf) (111k pdf)**
- **[Dimension diagram of the STSPIN220 Stepper Motor Driver Carrier](https://core-electronics.com.au/attachments/localcontent/stspin220-stepper-motor-driver-carrier-dimensions_325581dfeed.pdf) (326k pdf)**
- **3D model of the STSPIN220 Stepper Motor Driver Carrier (5MB step)**
- **Drill guide for the STSPIN220 Stepper Motor Driver Carrier (37k dxf)**
    
    This DXF drawing shows the locations of all of the board’s holes.
- **[AN4923 application note for the STSPIN220: step-mode selection and on-the-fly switching to full-step](https://core-electronics.com.au/attachments/localcontent/AN4923_41414d2f59e.pdf) (414k pdf)**
    
    The STSPIN220’s integrated sequencer can provide a resolution up to 256 microsteps, but it is always possible to switch to the full-step operation on-the-fly. This document describes how to select the step resolution and manage the switch between the microstep and full-step operation.
 
**Recommended links**

- **[STSPIN220 documentation and resources](https://www.st.com/en/motor-drivers/stspin220.html)**
    
    STMicro’s product page for the STSPIN220 low-voltage stepper motor driver, with links to its most up-to-date datasheet and other resources.

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/i/m/image_5851.jpg)

## How to buy

- **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=POLOLU-2877:1` (comma-separated SKU:qty pairs) and share the link. Opening it shows a confirmation page with live pricing and stock before anything is added to the cart.
- **Verify the cart first:** fetch `https://core-electronics.com.au/cart/link.md?items=POLOLU-2877:1` for live line prices (inc & exc GST, quantity discounts applied), stock and dispatch estimates, and totals. Unknown, retired, or out-of-stock SKUs are flagged.
- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
- **Search the catalogue:** `https://core-electronics.com.au/search.md?q={query}`
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt