MT6835 21-bit Magnetic Encoder Module with Magnet (SPI / ABZ), AliExpress
Small breakout board for the MagnTek MT6835 21-bit AMR encoder sold with a magnet, programmed ABZ line count options; the cheapest way to try MT6835 on a SimpleFOC / ODrive joint.
Specifications
| Resolution | 21 bit (MT6835 core); ABZ variants 8,192 / 10,000 / 16,384 PPR |
|---|---|
| Accuracy | MT6835 INL <±0.07° after self-calibration (IC datasheet) |
| Max speed | 120,000 rpm (MT6835 IC rating) |
| Interface | SPI; ABZ; PWM (listing); IC also offers UVW |
| Form | eval / breakout board: MT6835 module + magnet |
| Sensing | AMR |
| Supply | 3.3 to 5.0 V (MT6835) |
| Bore / ring ID | n/a |
Who makes it
Need a different shaft, connector, firmware or enclosure, or a price at 1,000 units? Maglev takes the catalog part to the factory and comes back with a custom version and one fixed price.
Landed cost in the US
Total US duty on this part by where it is made (2026-10-29). Mexico shown before USMCA preference; qualifying goods enter duty free. Your factory choice, not the shipping port, sets the origin.
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Compliance
| HTS classification | 9031.80.80.85 typical, not a ruling |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
Equivalents from other makers
Sources
- https://www.aliexpress.us/item/3256804671973374.htmllisting: price $9.61 (SPI/ABZ 8192 variant), 98 sold, image
- https://datasheet.lcsc.com/datasheet/pdf/e1290fdd030e8bf1f4b58d146e21ad32.pdf?productCode=C2932578MT6835 datasheet: AMR, INL, 120,000 rpm, 3.3-5 V
Record confidence: REPORTED. VERIFIED means the maker's own documents; REPORTED means a credible third party; UNVERIFIED means a single weak source. Anything we could not confirm says unknown.