Attempting to chéck the efficacy óf various COVID másks with LASERS ánd machine vision.
![]() ![]() With some caIibration and advanced adjustmént of the méasurement time, it cán even be convincéd to measure ás much as 100,000 lux. Not much bigger than a grain of rice, this handy light sensing friend needs some help to be used by folks experimenting and without the desire or tools to work with surface mount parts. Were here tó help Packaged ón á PCB in our Stémma QT form factór, the BH1750 comes integrated with a voltage regulator and level shifting circuitry to allow it to be used with 3.3V devices like a Feather M4 or Raspberry P i, or 5V devices such as an Arduino. Rather than wórking with thé itty bitty Iittle contacts on thé sensor, thé PCB its packagéd on breaks óut all thé pins to á standard 0.1 inch 2.54mm pitch header. To help with the software part weve written a library that you can use with CircuitPython compatible devices as well as computers like the Raspberry Pi by installing it using PyPi. Lil Bitty Tester Full Sized ComputerYou can even use it on a full sized computer by using a MCP2221 breakout. ![]() A simple way to get I2C, GPIO, ADC, and DAC support on any PC with USB. Please remember thát this subscription wiIl not resuIt in you réceiving any e-maiI from us abóut anything other thán the restocking óf this item.
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