
Arduino Shield Sensors Template
ane109/nrfDK_Sensor_Dev_Shield
Sensor test board compatible with nRFDK and Arduino development boards

Simple board to integrate a laser power supply and a lipo battery charger.
Laser lipo is an open-source printed circuit board by noahp, from the noahp/laser_lipo repository on GitHub. It is a 2-layer board of 27.7 × 14.4 mm with 15 parts on 9 nets, routed with 49 tracks and 8 vias.
It is built around the LP3985 and MCP73831. Its parts include 5 connectors, 3 capacitors, 3 resistors, 2 ICs and 1 diode. It belongs with the power boards of this library.
Simple board to integrate a laser power supply and a lipo battery charger.
oshpark visualizations of v0.0



ane109/nrfDK_Sensor_Dev_Shield
Sensor test board compatible with nRFDK and Arduino development boards

Jeija/esp8266-smartwatch
ESP8266 DIY WiFi Smartwatch with MPU-9250, RTC, OLED, FT232, ...



azerimaker/Penguino-STM32WL-LoRa-E5
This repo contains all the necessary design and fabrication files for the Seeed Studio LoRa-E5 based Penguino Feather breakout board.

Mposiblee/Zireael
The keyboard is based on Dao Chok BLE. The locations of components on the board have been changed, space for the battery has been added, and the thumb cluster has also been changed.


xavierbasc/dm50
DM50 is a cheap, powerful, easy to build, open source hardware, and high precision calculator.
It measures 27.7 × 14.4 mm and has 2 copper layers, 1.6 mm thick.
15 parts, built around the LP3985 and MCP73831. 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 noahp/laser_lipo repository on GitHub, at the commit this page was made from: the board is hw/kicad/laser_lipo.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask noahp before reusing the design.