
Iot data logger nfc samd21
polesskiy-dev/iot-risk-data-logger-nfc-samd21-hardware
Hardware (schematics, PCB, BOM) for iot-risk-data-logger-nfc-samd21 project
Boards in 12 GitHub repositories, designed in KiCad, that use the OPT3001DNPR by Texas Instruments (-40℃~+85℃ 0.65mm 1.8V~3.6V 1.8uA 2mm 2mm 83klx I2C Light Intensity USON-6-EP(2.1x2.1) Ambient Light Sensors ROHS). See how each wires it, with its parts, size, README and files; the OPT3001DNPR’s symbol, footprint and pinout are on its own page.

polesskiy-dev/iot-risk-data-logger-nfc-samd21-hardware
Hardware (schematics, PCB, BOM) for iot-risk-data-logger-nfc-samd21 project

Ghost3379/NX-ISD
A more sophisticated version of the Artemis Watch by Circuitmess.

polesskiy-dev/iot-risk-logger-stm32l4
Open IoT risk data logger based on STM32L4 MCU

Creative-Difficulty/mSCKee
Split Keyboard for Hack Club Outpost with dual light sensors, per-key addressable backlighting, integrated RP2040 MCU


Boardoza/Boardoza_OPT3001_Ambient_Light_Sensor_Breakout_Board
OPT3001 is a compact ambient light sensor board with human-eye response matching and I²C communication support.

danieltyukov/owltunes
Owl-shaped Spotify remote for your desk and pocket: ESP32-S3 firmware, LVGL UI, KiCad PCB, 3D-printed enclosure, and owl v0 on the Waveshare AMOLED kit

noogums/I2C-PCB
i2c-sensor-logger: - A 2-layer PCB that logs temperature, humidity, and ambient light over I2C to CSV via USB serial and displays live readings on an SSD1306 OLED.

Ghost3379/NX-ISD
A more sophisticated version of the Artemis Watch by Circuitmess.

Ghost3379/NX-ISD
A more sophisticated version of the Artemis Watch by Circuitmess.


Laudatur/Projekty
Układ łączy cyfrową transmisję pakietową po magistrali USB z bezstratną konwersją cyfrowo-analogową I2S, wykorzystując wbudowaną pompę ładunku przetwornika do bezpośredniego sprzężenia wyjścia audio z potencjałem masy…


schmidtmt/openmotorbridge
The comprehensive technical specification is split into 18 logically organized chapters: