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Alcohol Gas Sensor - MQ-3 - SEN-08880 - SparkFun Electronics

This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. ... SparkFun will be closed Monday 7/5/2021 for the 4th of July holiday. Orders placed after 2 pm MT on Friday 7/2/2021 will be shipped out on Tuesday 7/6/2021. SparkFun Support will also resume on Tuesday 7/6/2021. Have a safe holiday! Find a Retailer; Need Help? Customer ...

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Measure CO2 & TVOC using CCS811 Gas Sensor & Arduino

2021-02-08· The CCS811 Air Quality Sensor Breakout Board is a digital gas sensor that senses a wide range of Total Volatile Organic Compounds (TVOCs) along with equivalent carbon dioxide (eCO2) and metal oxide (MOX) levels. The sensor can be used for monitoring Indoor Air system can be used with a microcontroller unit (MCU), which includes an Analog-to-Digital converter (ADC) & an I²C …

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SparkFun Gas Sensor Breakout Board Biometrics – Tanotis

Simple breakout board for the MQ - 3, MQ - 4 and MQ - 6 gas sensors. All you need is VCC at 5V, GND, and a resistor to an ADC, that is it. Note: This is the PCB only. Sensors listed below. Dimensions: diameter Documents: Schematic Eagle Files Wiring Example. Simple breakout board for the MQ - 3, MQ - 4 and MQ - 6 gas sensors. All you need is VCC at 5V, GND, and a resistor to an ADC ...

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Hazardous Gas Monitor -

First, set up a data stream on the service. Next, write a program to read in the analog value of each gas sensor, convert it to PPM, and check it against known safe thresholds. Based on OSHA safety standards, the thresholds for the three gases are as …

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Arduino-Fart-O-Meter : 20 Steps - Instructables

The MQ-4 can detect natural gas concentrations anywhere from 200 to 10000 ppm (Parts Per Million). It is very sensitive and has a quick response time. This sensor is analog and gives out voltage depending of the gas concentration. When there is no gas, the voltage read is around , when you fart, it goes up to 5V!

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SparkFun Blynk Board - ESP8266 (WRL-13794)

RST Reset Button D0 10k pullup Button SDA D2 SDA SCL D14 SCL VIN VIN GND GND RX D8 RX TX D7 TX LED D5 5 SparkFun Blynk Board - ESP8266 (WRL-13794) I/O Button: pin 0 (active low) Blue LED: pin 5 / WS2812 LED:pin4 Si7021 Temperature and Humidity Sensor (Address: 0x40) I2C headers ( and JST) Power USB, Lipo battery on 2 pin JST or Vin Vin: 3V-6V VCC: at 600mA …

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SparkFun Gas Sensor Breakout

This is a simple breakout board for the MQ - 3, MQ - 4, MQ - 6, MQ - 7, and MQ - 8 gas sensors. With the Gas Sensor Breakout you will be able to utilize each oversized, oddly spaced pins featured on every MQ gas sensor product. This is an extremely handy and economical board to have around when detecting multiple types of gases.

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SparkFun CCS811 Arduino Library - Arduino Reference

SparkFun CCS811 Arduino Library. Sensors. An Arduino library to drive the AMS CCS811 by I2C. The CCS811 Air Quality Breakout is a digital gas sensor solution that senses a wide range of Total Volatile Organic Compounds (TVOCs), including equivalent carbon dioxide (eCO2) and metal oxide (MOX) levels. It is intended for indoor air quality monitoring in personal devices such as watches and …

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SparkFun Electronics

SparkFun is an online retail store that sells the bits and pieces to make your electronics projects possible. ... A compact optical distance measurement sensor from Garmin™. When space and weight requirements are tight, the LIDAR-Lite v3 soars. Latest Tutorials see all tutorials. LTE GNSS Breakout - SARA-R5 Hookup Guide July 8, 2021. Favorited Favorite 2. Qwiic LED Stick - APA102C Hookup ...

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SparkFun_Refrigeration_Gas_Sensor…

The ZMOD4450 from Renesas is a refrigeration air quality sensor designed to measure gases typically emitted during food ripening and rotting. The sensor measures ethlyene, amines and volatile sulfur compounds and reports the data via I 2 C. This breakout from SparkX uses the Qwiic system to easily ...

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SparkFun Air Quality Sensor - SGP30 (Qwiic) Hookup Guide

SparkFun Air Quality Sensor - SGP30 (Qwiic) Hookup Guide ... The brains of this breakout is the excellent SGP30 gas sensor from Sensirion. In this section we will cover some of the features and characteristics of the SGP30 as well as the hardware present on this breakout. P R T- 1 4 4 2 9 P R T- 1 4 4 2 6 I2C An introduction to I2C, one of the main embedded communications protocols in use ...

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CCS811 Air Quality Breakout Hookup Guide -

SparkFun Air Quality Breakout - CCS811 SEN-14193 The CCS811 Air Quality Breakout is a digital gas sensor solution that senses a wide range of Total Volatile Organic Compounds (TVOCs), including equiv…. Resistor Kit - 1/4W (500 total) COM-10969 Resistors are a good thing, in fact, they're actually crucial in a lot of circuit designs.

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Gas Pump Skimmers -

This is the not the first or the second time SparkFun has dealt with credit card skimmers. The difference is that this time the local governmental agency politely asked for help and we’re always down for trying to put a stop to bad actors. We were given three skimmers found installed within gas pumps with the request that we try to get the data off the board so that the agents could let ...

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SparkFun Air Quality Breakout - CCS811 - SEN-14193 ...

The CCS811 Air Quality Breakout is a digital gas sensor solution that senses a wide range of Total Volatile Organic Compounds (TVOCs), including equivalent carbon dioxide (eCO 2) and metal oxide (MOX) levels. VOCs are often categorized as pollutants and/or sensory irritants and can come from a variety of sources like construction materials (paint, carpet, etc.), machines (copiers, processors ...

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