layout resources title Resources permalink /resource sequence 8 references topic list Similar projects name url QSun app and tracker https://qsun.co name url UV-badge https://hackaday.io/project/4706-uv-badge name url #badgelife https://twitter.com/search?q=%23badgelife&src=typed_query on Twitter for various PCB designs topic list Processor name url nRF52 Adafruit Bluefruit board schematic https://cdn-learn.adafruit.com/assets/assets/000/052/793/original/microcontrollers_revgsch.png?1523067417 name url Adafruit Feather 32u4 Bluefruit LE with USB or LiPo JST connector https://learn.adafruit.com/adafruit-feather-32u4-bluefruit-le/overview topic list UV Sensor name url VEML6075 Adafruit Breakout board footprint https://cdn-learn.adafruit.com/assets/assets/000/062/588/original/adafruit_products_fab.png?1537993768 name url VEML6075 Adafruit Breakout board schematic https://cdn-learn.adafruit.com/assets/assets/000/062/587/original/adafruit_products_schem.png?1537993764 name url VEML6075 datasheet from manufacturer Vishay https://www.vishay.com/docs/84304/veml6075.pdf name url Arduino UV Index Meter - Working with Ultraviolet Light https://www.youtube.com/watch?v=dBljvUBZqI8 name url SENS-43UV analog UV sensor https://abra-electronics.com/sensors/sensors-light-imaging-en/sens-43uv-analog-ultra-violet-light-sensor-module-for-5v-microcontrollers.html name url Analog UV Light Sensor Breakout from Adafruit https://www.adafruit.com/product/1918 name url SI1145 Digital UV Index / IR / Visible light sensor breakout board from Adafruit with <code>I2C</code> bus connection https://www.adafruit.com/product/1777 name url VEML6070 breakout board with <code>I2C</code> https://www.adafruit.com/product/2899 topic list Other parts used name url RGB LED SMD datasheet https://docs-apac.rs-online.com/webdocs/1524/0900766b815247fa.pdf name url Toggle Switch SPDT https://www.aliexpress.com/item/50Pcs-Mini-7-Pin-On-Off-1P2T-SPDT-MSK-12C02-SMD-Toggle-Slide-Switch-For-MP3/32856542440.html topic list Measuring power consumption name url Measuring current for nRF52832 https://infocenter.nordicsemi.com/index.jsp?topic=%2Fug_nrf52832_dk%2FUG%2Fnrf52_DK%2Fhw_meas_current.html name url Online Power profiler https://devzone.nordicsemi.com/nordic/power name url High pulse drain impact on CR2032 coin cell battery capacity https://www.dmcinfo.com/Portals/0/Blog%20Files/High%20pulse%20drain%20impact%20on%20CR2032%20coin%20cell%20battery%20capacity.pdf name url CR2032 Coin Cell battery life estimation with NRF52 as beacon https://devzone.nordicsemi.com/f/nordic-q-a/36982/cr2032-coin-cell-battery-life-estimation-with-nrf52-as-beacon name url Using the correct Bluetooth LE Advertising and Connection Parameters for a stable connection https://developer.apple.com/library/archive/qa/qa1931/_index.html name url nRF52832 Product Specification v1.1 https://infocenter.nordicsemi.com/pdf/nRF52832_PS_v1.1.pdf topic list Humidity, Temperature and Barometric pressure sensor name url Adafruit BME280 breakout board from Adafruit with <code>I2C</code> or <code>SPI</code> https://www.adafruit.com/product/2652 name url What's the difference between the BMP280 and the BME280 atmospheric sensors https://www.youtube.com/watch?v=0aL1PxK3rkE topic list Coin Cell name url 20mm Coin Cell Breakout with On-Off Switch CR2032 https://www.adafruit.com/product/1871 topic list Firmware name url nRF52 Arduino https://github.com/sandeepmistry/arduino-nRF5 name url Si1145 Arduino library by Adafruit https://github.com/adafruit/Adafruit_SI1145_Library/blob/master/examples/si1145test/si1145test.ino name url VEML6070 Arduino firmware library https://github.com/adafruit/Adafruit_VEML6070 topic list BLE name url Adafruit nRF52 Feather device pinout https://cdn-learn.adafruit.com/assets/assets/000/046/248/original/microcontrollers_Feather_NRF52_Pinout_v1.2-1.png?1504885794 name url Adafruit nRF52 Feather pinout https://cdn-learn.adafruit.com/assets/assets/000/043/921/original/microcontrollers_nRF52Pinout.png?1500272417 name url Adafruit nRF52 Feather schematic https://cdn-learn.adafruit.com/assets/assets/000/052/793/original/microcontrollers_revgsch.png?1523067417