
ESP32-Eurorack Audio
ctag-fh-kiel/esp32-eurorack-audio
Open source eurorack audio module based on ESP32

Thingler ESP32 Programmer
Esp32-programmer is an open-source printed circuit board by thingler, from the thingler/esp32-programmer repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 28 × 18 mm with 23 parts on 21 nets, routed with 250 tracks and 18 vias.
It is built around the CP2102N-A01-GQFN24, USBLC6-2SC6 and SS8050-G. Its parts include 7 resistors, 6 capacitors, 3 ICs, 2 transistors and 2 connectors. It belongs with the interfaces and adapters boards and the ESP32 and RISC-V boards of this library.
Thingler ESP32 Programmer is a USB Type-C to UART ESP32 programmer. The programmer is based on the CP2102N chip with two tactile buttons, BOOT and EN. The programmer can also be used to power the ESP32 (3.3V) chip and read log data sent from the ESP32 chip.
Thingler ESP32 Programmer has been designed for the Thingler ESP32-PICO-D4 Module but can be used to program any ESP32 chip.
Thingler ESP32 Programmer schematics and PCB has been designed with KiCad.

Follow Espressif Systems Getting started instructions
Silicon Labs drivers in case the programmer is not recognized by the computer
KiCad for the schematics
The PCB wihout components can be ordered from Aisler or the PCB can be ordered from any fabrication houses by providing the gerber files.
The following components has been used for the programmer:
| Ref | Qty | Manufacturer Part Number | Manufacturer | Description | Product Link |
|---|---|---|---|---|---|
| J1 | 1 | USB4110-GF-A | GCT | CONN USB 2.0 TYPE-C R/A SMT | Digi-Key |
| J2 | 1 | 61300611021 | Wurth Elektronik | Headers & Wire Housings WR-PHD 2.54mm Hdr 6P Single RA Gold | Mouser |
| U1 | 1 | USBLC6-2SC6 | STMicroelectronics | ESD Protection Low Cap | Mouser |
| U2 | 1 | TLV75733PDBVR | Texas Instruments | LDO Voltage Regulators 1-A | Mouser |
| U3 | 1 | CP2102N-A02-GQFN24 | Silicon Labs | USB Interface IC USB to UART bridge | Mouser |
| SW1, SW2 | 2 | PTS815 SJK 250 SMTR LFS | C&K | Tactile Switch | Digi-Key |
| Q1, Q2 | 2 | SS8050-G | Comchip Technology | Bipolar NPN Transistors | Mouser |
| D1 | 1 | RB161MM-20TR | ROHM Semiconductor | Schottky Diode | Mouser |
| R1, R4, R5 | 3 | RC0805FR-071KL | Yageo | 1 k ohm 1% 1/8W 0805 | Digi-Key |
| R2, R3 | 2 | CRCW080510K0FKEAC | Vishay / Dale | 10 k ohm 1% 1/8W 0805 | Mouser |
| R6, R7 | 2 | CRG0805F5K1 | TE Connectivity Passive Product | 5.1 k ohm 1% 1/8W 0805 | Digi-Key |
| C1, C3, C5, C6 | 4 | 885012207098 | Wurth Elektronik | 100 nF 10% 0805 50V | Mouser |
| C2, C4 | 2 | CGA4J1X7R0J106K125AC | TDK | 10 uF 10% 0805 6.3V | Mouser |
Released under GNU/GPL Version 3
| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 100n | Capacitor_SMD:C_0805_2012Metric | C1, C3, C5, C6 |
| 3 | 1k | Resistor_SMD:R_0805_2012Metric | R1, R4, R5 |
| 2 | 10k | Resistor_SMD:R_0805_2012Metric | R2, R3 |
| 2 | 10u | Capacitor_SMD:C_0805_2012Metric | C2, C4 |
| 2 | 5.1k | Resistor_SMD:R_0805_2012Metric | R6, R7 |
| 2 | SS8050-G | Package_TO_SOT_SMD:SOT-23 | Q1, Q2 |
| 1 | BOOT | esp32-programmer:PTS 815 | SW2 |
| 1 | CP2102N-A01-GQFN24 | Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm | U3 |
| 1 | Conn_01x06 | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J2 |
| 1 | D_Schottky | Diode_SMD:D_SOD-123 | D1 |
| 1 | EN | esp32-programmer:PTS 815 | SW1 |
| 1 | TLV757P | Package_TO_SOT_SMD:SOT-23-5 | U2 |
| 1 | USBLC6-2SC6 | Package_TO_SOT_SMD:SOT-23-6 | U1 |
| 1 | USB_C_Receptacle_USB2.0 | esp32-programmer:USB C | J1 |
It measures 28 × 18 mm and has 2 copper layers, 1.6 mm thick.
23 parts, built around the CP2102N-A01-GQFN24, USBLC6-2SC6 and SS8050-G. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the thingler/esp32-programmer repository on GitHub, at the commit this page was made from: the board is esp32-programmer.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

ctag-fh-kiel/esp32-eurorack-audio
Open source eurorack audio module based on ESP32


skrmsh/skirmish-hardware
Skirmish Hardware © 2022-2023 by Ole Lange is licensed under CC BY-NC-SA 4.0. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/4.0/

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