Encoder driver
owhite·QS165_encoder·AS5048_isolation/encoder_driver.kicad_pcb
About the Encoder driver PCB
Encoder driver is an open source PCB design by owhite, published on GitHub under the GPL-3.0 license. It is a 4-layer board measuring 78.9 × 55.9 mm, with 35 components from 23 distinct parts.
Other key parts include the AS5047D, XC6206PxxxMR, B0505T-1W, CA-IS3720 and CA-IS3721C. By type, the board carries 15 resistors, 13 capacitors, 5 ICs, 1 transistor and 1 diode.
From the project
QS165 encoder based on the AS5047 chip.

Main components on the Encoder driver
Encoder driver bill of materials (BOM)
35 components, 23 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AS5047D MCP6L01Rx-xOT | SOT-23-5 | U2 |
| 1 | XC6206PxxxMR | SOT-23 | U3 |
| 1 | B0505T-1W | PWRM-SMD_B0505XT-1WR2 | U4 |
| 1 | CA-IS3720 | SOIC-8_3.9x4.9mm_P1.27mm | U5 |
| 1 | CA-IS3721C | SOIC-8_3.9x4.9mm_P1.27mm | U6 |
| 1 | SI2319CDS Si2319CDS | SOT-23 | Q1 |
| 1 | BZV55C6V2 | D_MiniMELF | D1 |
| 1 | 100N 100n | C_0603_1608Metric | C1 |
| 1 | 4.7 100n | C_0603_1608Metric | C2 |
| 1 | 100N 4.7 | CP_EIA-3216-18_Kemet-A | C3 |
| 1 | 100N 4.7uF | C_0603_1608Metric | C4 |
| 2 | 100N 100n | C_0402_1005Metric | C5, C8 |
| 1 | 20P 100n | C_0402_1005Metric | C6 |
| 1 | 10uF | C_0603_1608Metric | C9 |
| 4 | 1uF | C_0603_1608Metric | C10, C15, C16, C17 |
| 1 | 100n | C_0402_1005Metric | C11 |
| 1 | 100K 470 | R_0603_1608Metric | R1 |
| 1 | 10K 470 | R_0603_1608Metric | R2 |
| 1 | 20K 470 | R_0603_1608Metric | R3 |
| 5 | 470 | R_0603_1608Metric | R4, R5, R6, R7, R15 |
Show 3 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 100k | R_0603_1608Metric | R8 |
| 2 | 4.7k | R_0402_1005Metric | R9, R13 |
| 4 | 100k | R_0402_1005Metric | R10, R11, R12, R14 |
Encoder driver design files
The KiCad project lives in the owhite/QS165_encoder repository on GitHub; these links point at the commit this page was built from.
Encoder driver: common questions
How big is the Encoder driver PCB?
The Encoder driver measures 78.9 × 55.9 mm, has 4 copper layers and is 4.69 mm thick.
How many components are on the Encoder driver?
35 components, from 23 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Encoder driver design files?
From the owhite/QS165_encoder repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Encoder driver design in my own project?
Yes, under the terms of its GPL-3.0 license, which owhite chose for the repository.