2 layers40 × 20 mm
ESP8266
windowsair/wireless-esp8266-dap
CMSIS-DAP compatible wireless debugger for ESP8266/ESP32/ESP32C3/ESP32S3. Optional 40MHz SPI acceleration, etc. 适配多种ESP芯片的无线调试器
39 parts690MIT
Esp idf
89 boardsKiCad boards from 59 GitHub repositories tagged “esp-idf”, the most starred first; open any of them in PCBKit.
- 2 layers42.5 × 28.8 mm
C5VRX JACK DIY V2
Twotoz/C5VRX
Ultra-minimal, zero-CPU 5.8 GHz analog FPV video receiver using ESP32-C5 Wi-Fi 6 PHY MODEM_DIAG, BitScrambler WBFM demodulation & resistor DAC CVBS
18 parts515GPL-3.0 - 2 layers36 × 58 mm
Ups adaptor
aronreid/ups-to-esp32
Put a USB-only UPS on the network: an ESP32-S3 board and firmware that serves NUT on TCP 3493, with a web UI. No host computer, no Raspberry Pi.
38 parts130GPL-3.0 - 4 layers70.2 × 71 mm
C3-27-epaper touch
martinberlin/bistable-smart-switch
An epaper switch project with 2 PCBs, controller+touch, and 220AC to 3DC with Relay (Latch or solid-state)
64 parts32Apache-2.0 - 4 layers25.3 × 35.1 mm
Agb hifi audio pcb
cajunpanda/gameboy-hifi-audio
A HiFi audio mod for various Game Boy models
66 parts25MIT - 4 layers61 × 81 mm
- 6 layers50 × 23 mm
Esp32p4amoled3.19
v-cu/dpf-load-monitor-wide
ESP32-P4 diagnostic display for VAG diesels — live DPF and engine data over CAN (UDS) on a 3.19" ultra-wide AMOLED. Firmware, KiCad files, BOM and 3D enclosure.
115 parts12 - 2 layers83.8 × 41.4 mm
- 2 layers99.1 × 69.9 mm
- 2 layers78 × 36 mm
Bt nes advantage pcb
cajunpanda/bluetooth-nes-advantage
A bluetooth mod for the NES Advantage classic controller.
45 parts7MIT - 2 layers54 × 55.9 mm
T1n smart lock
automatous-io/t1n-smart-lock
Open source Matter over Thread smart lock for the 2005 Dodge Sprinter (T1N), reverse-engineered to observe and nudge the factory locking system.
18 parts6 - 2 layers65 × 100 mm
- 2 layers
Esp32 spot welder
spasoye/esp32_spot_welder
Spot welder made from microwave oven transformer, controller based on ESP32 and solid state relay using ESP-IDF framework.
6 parts6 - 2 layers55 × 55 mm
ControlBoard
Deni90/singleDigitNixieClock
A small project that combines ESP32 with a vintage Soviet Nixie tube from the 70’ to create an artistic clock. Originally developed on ESP8266/Arduino, now evolved to ESP32 with ESP-IDF for greater performance and…
39 parts5MIT - 4 layers70 × 45 mm
Hand main
SonDinh23/EMGBand-HandBionic
Full-stack 6-ch dry-electrode sEMG wearable (ESP32/BLE, 1 kHz/ch, JSON presets) with DC removal + HPF/LPF + Kalman DSP and dual-path gesture control (Amplitude thresholds + 6-ch Radar-shape matching) + Flutter app…
105 parts5GPL-3.0 - 2 layers80 × 35.2 mm
Tab5-desk ctrl
wtb04/smart-flexispot
Firmware for an M5Stack Tab5 that drives a Flexispot desk and runs the room around it: Home Assistant, Jellyfin, a radar of the planes overhead, the day's timetable and a focus timer.
19 parts4Apache-2.0 - 2 layers48 × 28 mm
Saihub prerouted
xqe2011/saihub
Give your agent a hand: MIT-licensed ESP32-C5 IO board that speaks MCP, so Cursor, Claude Code & Codex can drive GPIO, PWM, UART and power on real hardware.
57 parts4MIT - 4 layers182 × 150 mm
- 4 layers56 × 28 mm
Bx tacho
dazchi/bx-tacho
Open DIY Beyblade X launcher RPM meter: ESP32-C3 with IR sensors and an OLED, Bluetooth (Battle Pass protocol), and a browser app for shot data and firmware updates. KiCad hardware, ESP-IDF firmware, 3D-printed case.
51 parts3GPL-3.0 - 4 layers42.4 × 66.1 mm
NB IoT PCB rev 1 1
JurCag/NB_IoT_app
Project utilizes NB-IoT technology to transmit sensory data to the cloud, while simultaneously enabling local communication through BLE mesh.
58 parts3 - 2 layers80 × 34 mm
Dji fcc
nikolaus018/dji-fcc-esp32
ESP32-S3 firmware that switches a DJI N1 remote to FCC mode over USB (replaces the Android app)
69 parts3MIT - 2 layers
- 2 layers40 × 60 mm
Scaner v1
Aleksei327/ESP32-C5-OBD2-Scanner
DIY dual-CAN OBD2 adapter on Seeed XIAO ESP32-C5 with a Flutter Android app. Working prototype, tested on a Citroën C3 II: full read-only ECU scan, PSA fault codes, live data. Single-sided home-etched KiCad board.
34 parts2 - 4 layers102 × 102 mm
Controller
Angelo13C/3d-printer
Firmware, electronics, mechanics and control interface of a 3D printer
97 parts2