Adafruit QT Py ESP32-S3
gkuegler·undercabinet-lighting-ctrl·kicad/cablight-project/external part symbols, footprints & step files/Adafruit-QT-Py-ESP32-S3-PCB-main/Adafruit QT Py ESP32-S3.kicad_pcb
About the Adafruit QT Py ESP32-S3 PCB
Adafruit QT Py ESP32-S3 is an open source ESP32 PCB design by gkuegler, published on GitHub. It is a 4-layer board measuring 17.8 × 20.7 mm, with 47 components from 28 distinct parts.
Its main chip is the BOOT0, from the ESP32 family. Other key parts include the AP2112K-3.3. By type, the board carries 20 capacitors, 5 resistors, 4 ICs, 4 crystals, 2 transistors and 2 jumpers.
It belongs with the iot & wireless, audio and dev boards & breakouts designs in this gallery.
From the project
PCB files for the Adafruit QT Py ESP32-S3 WiFi Dev Board.
PCB files for the Adafruit QT Py ESP32-S3 WiFi Dev Board.
Format is EagleCAD schematic and board layout * https://www.adafruit.com/product/5426
The ESP32-S3 has arrived in QT Py format - and what a great way to get started with this powerful new chip from Espressif! With dual 240 MHz cores, WiFi and BLE support, and native USB, this QT Py is great for powering your IoT projects.

Main components on the Adafruit QT Py ESP32-S3
Adafruit QT Py ESP32-S3 bill of materials (BOM)
47 components, 28 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AP2112K-3.3 | SOT23-5 | U1 |
| 1 | — | QTPY_ESP32_TOP | U$7 |
| 1 | — | QTPYS3_BOT | U$11 |
| 1 | — | PCBFEAT-REV-040 | U$12 |
| 1 | BOOT0 | BTN_KMR2_4.6X2.8 | Q1 |
| 1 | reset | BTN_KMR2_4.6X2.8 | Q2 |
| 1 | 2.4 GHz Antenna | ANT_2450AT18B100 | X1 |
| 1 | ESP32-S3QFN54 | QFN56_7X7 | X2 |
| 1 | USB TYPE C | USB_C_CUSB31-CFM2AX-01-X | X6 |
| 1 | 40MHz | CRYSTAL_2X1.6 | Y1 |
| 1 | STEMMA_I2C_QTSKINNY | JST_SH4_SKINNY | CONN1 |
| 1 | — | TESTPOINT_MINUS_1X3MM | GND0 |
| 2 | — | 1X07_CASTEL | JP1, JP3 |
| 2 | TPB1,27 | B1,27_385 | SWC1, SWC2 |
| 1 | — | TESTPOINT_PLUS_1X3MM | VBAT0 |
| 1 | WS2812B_SK6805_1515 | SK6805_1515 | LED1 |
| 2 | NSR0320 | SOD-323_MINI | D1, D2 |
| 1 | 2nH | _0402NO | L1 |
| 1 | 0 ohm | _0402 | L2 |
| 3 | 22uF | 0805-NO | C1, C6, C8 |
Show 8 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 7 | 1uF | _0402NO | C2, C3, C5, C13, C15, C19, C20 |
| 6 | 0.1uF | _0402NO | C4, C10, C11, C12, C14, C16 |
| 2 | TBD | _0402NO | C7, C9 |
| 2 | 16pF | _0402NO | C17, C18 |
| 1 | 10K | _0402NO | R1 |
| 1 | 0 | _0402NO | R3 |
| 2 | 5.1K | _0402NO | R5, R6 |
| 1 | 1Meg | _0402NO | R17 |
Adafruit QT Py ESP32-S3 design files
The KiCad project lives in the gkuegler/undercabinet-lighting-ctrl repository on GitHub; these links point at the commit this page was built from.
Adafruit QT Py ESP32-S3: common questions
What microcontroller does the Adafruit QT Py ESP32-S3 use?
The Adafruit QT Py ESP32-S3 is built around the BOOT0, from the ESP32 family.
How big is the Adafruit QT Py ESP32-S3 PCB?
The Adafruit QT Py ESP32-S3 measures 17.8 × 20.7 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Adafruit QT Py ESP32-S3?
47 components, from 28 distinct parts. The full bill of materials is listed on this page.
Where can I download the Adafruit QT Py ESP32-S3 design files?
From the gkuegler/undercabinet-lighting-ctrl repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Adafruit QT Py ESP32-S3 design in my own project?
The repository has no license, so all rights stay with gkuegler. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Adafruit QT Py ESP32-S3 without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
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