I2C

196 boards

KiCad boards from 85 GitHub repositories tagged “i2c”, the most starred first; open any of them in PCBKit.

2 layers100 × 150 mm
I2c moist sensor pannel
Miceuz/i2c-moisture-sensor
I2C based soil moisture sensor
140 parts258Apache-2.0
2 layers38.1 × 38.1 mm
SIM868
vul-os/sirboard
Open hardware: 107 KiCad PCB designs — SMD-to-THT breakout adapters, ATTiny/ATMega/ESP development boards, and a 39-part sensor line on a common JST-SH connector.
73 parts56Apache-2.0
2 layers58 × 26.8 mm
Qn8035-tuner
dilshan/qn8035-rpi-fm-radio
QN8035 based Raspberry Pi FM radio receiver
25 parts21MIT
2 layers242 × 60 mm
Roothubs
gkiefer/home2l
The Home2Ls - Smart Tools for a Private Home
178 parts21
2 layers70 × 56 mm
Pi eeprom programmer
andrewteall/pi-eeprom-programmer
A Raspberry Pi GPIO EEPROM reader and writer
4 parts20MIT-0
4 layers60 × 60 mm
ASPECT2
xboxoneresearch/ASPECT2-PCB
Facet2 FabA PCB Clone
132 parts18
2 layers50.3 × 25.8 mm
U3 MLAB ADAPTER
MLAB-project/Modules
MLAB hardware modules and building blocks
22 parts17GPL-3.0
2 layers60 × 40 mm
Touch n drink
zargony/touch-n-drink
Hardware and firmware for cashless payment device for cold drinks at the aeroclub at EDLH
13 parts14EUPL-1.2
2 layers83.8 × 41.4 mm
Sensor Data Logger
jminjares4/ESP32-Sensor-Data-Logger
Custom ESP32 sensor data logger
73 parts11
2 layers20 × 13.5 mm
AS5601 BreakoutBoard V1 0
y2kblog/AS5601_BreakoutBoard_V1_0
12bit分解能の磁気式アブソリュートエンコーダAS5601(インクリメンタル出力)を2.54mmピッチに変換する基板
20 parts11MIT
2 layers25 × 23 mm
TFI2CADT01
ThunderFly-aerospace/TFI2CADT01
I2C address translator module, allows connection of multiple I2C devices with the same address to one bus.
38 parts10GPL-3.0
2 layers30.5 × 12.7 mm
Eeprom board
iynehz/i2cpy
Python I2C library supporting multiple driver implementations
8 parts9MIT
2 layers37.5 × 19 mm
TFRPM01
ThunderFly-aerospace/TFRPM01
Revolutions per minute (RPM) meter for UAV, rotors, wheels and engines.
28 parts9GPL-3.0
2 layers20 × 13.5 mm
AS5600 BreakoutBoard V1 0
y2kblog/AS5600_BreakoutBoard_V1_0
12bit分解能の磁気式アブソリュートエンコーダAS5600(アナログ/PWM出力)を2.54mmピッチに変換する基板
22 parts9MIT
2 layers25 × 15 mm
TFI2CEXT01
ThunderFly-aerospace/TFI2CEXT01
I2C bus wire length extension module. Enabling the use of more extensive bus interconnection.
26 parts8GPL-3.0
2 layers
Vhf uhf IQ Modulator
antonjan/IQ_Modulator
IQ Modulator for 2M and 70cm from I2C and ALSA PCM Audio on Orange PI Zero (Estimated TX Power 500mW)
88 parts7GPL-3.0
2 layers50.3 × 40.1 mm
DRV10987V01
mlab-modules/DRV10987V01
Sensorless driver of BLDC and PMSM motors based on DRV10987 controller.
30 parts7
2 layers161.3 × 88.5 mm
Voctoknopf1
benjaminwand/voctoknopf1
hardware UI for voctomix
46 parts6
2 layers50.8 × 50.8 mm
DC2026 LASIR
CmdrZin/chips_avr_examples
AVR assembly and C code for robotics and other projects.
38 parts6MIT
2 layers110 × 80 mm
Bench psu monitor
fixthepixel/bench-psu-monitor
3-channel bench PSU monitor using ESP32 and INA3221 — voltage & current sensing over I²C with KiCad PCB files and Arduino firmware.
41 parts6
2 layers105.4 × 107.9 mm
Ultimate adafruit macropad baseboard
Fescron/Ultimate_Adafruit_MacroPad
An upgraded Adafruit Macropad with easier macro-layer-switching using additional NeoKey buttons (and OLED display). Also includes keyboard-layout switching and dimming as well as a lot of macro-definitions.
17 parts5MIT
2 layers55.5 × 30 mm
Maxxfan ethernet controller
Pekaway/maxx-rj45-controller
i2c expansion board to control the MaxxFan via rj45 port.
33 parts5
2 layers90 × 71 mm
Power extender
StarGate01/power-extender
Hardware and software for a power and IO extension PCB with current monitoring and I2C interface.
78 parts5MIT
2 layers95.6 × 95.5 mm
Panel
ansemjo/pi2co-usb
USB to I2C bridge using an Atmel AVR ATtiny85V and even more tiny than I2C-Tiny-USB.
492 parts4GPL-2.0