
Boards using the LM1117DT-3.3
114 boardsBoards in 95 GitHub repositories, designed in KiCad, that use the LM1117DT-3.3 by Texas Instruments (0℃~+125℃@(Tj) 1 1.2V@(800mA) 15V 3.3V 5mA 75dB@(120Hz) 800mA Fixed Over Current Protection、Over Temperature Protection、Short Circuit Protection Positive TO-252 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS). See how each wires it, with its parts, size, README and files; the LM1117DT-3.3’s symbol, footprint and pinout are on its own page.
- 2 layers78 × 84 mm

- 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 - 2 layers139.7 × 114.3 mm

Self balancing robot
K0nradG/self-balancing-robot
Self-balancing robot powered by nRF52840 and Zephyr RTOS, with BLE control, OTA updates, and a Raspberry Pi camera interface designed for future autonomous navigation.
36 parts4Apache-2.0 - 2 layers99.8 × 60.2 mm

Irrigation IoT
VictorRavani/Irrigation_IoT
This project covers the complete development of Hardware and Firmware for IoT-based supervisory control. It offers all the necessary information and resources so that anyone can set up the system independently.
79 parts4MIT - 4 layers70 × 70 mm

Inverter KiCAD
AresEnsea/2425_Projet2A_AresCFR
Ce repository GitHub regroupe l'ensemble des projets & documents réalisés par l'association Ares pour la Coupe de France de Robotique 2025
104 parts3 - 2 layers87.6 × 63.2 mm

- 4 layers100 × 40 mm

- 4 layers60 × 60 mm

- 2 layers141.5 × 97.5 mm

CUBESAT EPS
Dhyan-M/CUBESAT_PowerDistribution_DHYAN_M
A robust, high-reliability Electrical Power System (EPS) designed for a 1U/2U CubeSat architecture. This subsystem handles voltage regulation, dual-rail power distribution, and high-side power switching to ensure stable…
14 parts1 - 2 layers

Skematik Main Compressor V1
Febriyandi12/Desain_PCB
Kolaborasi untuk update desain pcb yang telah di research
92 parts1 - 4 layers60 × 60 mm

- 2 layers96.5 × 46.1 mm

- 2 layers70 × 60 mm

MikroProje
MehmetBurakYilmaz55/Smart-Plant-Monitor-MSP430
MSP430 tabanlı, gerçek zamanlı sensör verisi işleme (NTC, Nem, LDR) ve otonom karar mekanizmasına sahip, donanımsal register seviyesinde (bare-metal) geliştirilmiş akıllı bitki yetiştirme otomasyon sistemi
28 parts1 - 2 layers54 × 76.8 mm

- 2 layers53 × 85 mm

Flight computer
Rain-604/PERRII---Aerospace-Flight-Computer-version-2
PERRII - a modular aerospace flight computer designed for environmental sensing and long-range data telemetry
30 parts1 - 2 layers170 × 150 mm

- 2 layers33.9 × 59.6 mm

Arduino Minimal Design
SushantSaroch13/Arduino-Minimal-Design
A minimal Arduino-compatible board built around the ATmega328P-M microcontroller with an integrated CH340E USB-to-Serial interface for direct programming via USB.
41 parts1 - 4 layers50 × 50 mm

Esp32s3
talhazmc/ESP32-S3-TestBoard-Kicad
ESP32-S3 based custom test board PCB with USB-C, Qwiic, I2C, SPI, buttons, LEDs, and Si7021 sensor interface designed in KiCad.
43 parts1 - 4 layers100 × 80 mm

ESP32
Tanmayeers/Projects
Specifications: 1. Operting Voltage: 9V 2. Operating Current: 200mA 3. Output Voltage Swing: 6.5V 4. 3dB - Bandwidth: 100 ± 10 Hz 5. Noise: 5.406mVrms
63 parts1 - 2 layers43.8 × 31.8 mm

- 2 layers43.8 × 31.8 mm

- 2 layers99.8 × 90.3 mm

- 2 layers76.2 × 50.8 mm

- 2 layers92.7 × 62.2 mm
