E mwoN DTMENSTONS MARKTNG M/ ‘ 1 TNDEX AREA TOP VTEW /|—T—TuTuc T—y—flnauac A, SEATTNG PLANE STDE VTEW rDRAWTNG NOT TO SCALEr A}. They both. 000 lux. MAX44009EDT+T – Optical Sensor Ambient I²C 6-UDFN Exposed Pad from Analog Devices Inc. But now it is ready for use in: AVR (ATmega32) ESP32 (esp-idf) How To Use. Maintainer: Rob Tillaart. See examples here. Example with polling a simple passive 14443 type A card like a Mifare:2018-07-04 HubDuino v1. MAX44009+BME280+MCU Light Intensity Temperature Humidity Atmospheric Pressure Sensor Module . MAX44009 low-power ambient light sensor. 50 (51. py / Jump to Code definitions MAX44009 Class __init__ Function configuration Function configuration Function illuminance_lux FunctionProduct Description The MAX44009 ambient light sensor features an I2C digital output that is ideal for a number of portable applications such as smartphones, notebooks, and industrial sensors. To use them I2C and the device need to be enabled at compile time. Spesifikasi sensor max44009: - Range pencahayaan 0. Foundation . Library for MAX44009 I2C LUX sensor Arduino. Iot. The MAX44009 evaluation kit (EV kit) is a fully assembled and tested surface-mount PCB that evaluates the MAX44009 low-power ambient light sensor. 32*1. For transmitting data I could use e. RoHS Compliant. MAX44009-GY-49-Sensor-in-Tasmota ; put the file in your tasmota directory ; in user_config. 045勒克斯超宽22位的动态范围188,000勒克斯。On the hardware settings page you can enable "RPIEasy autostart at boot" option with a simple checkbox then pressing Submit button. Library for MAX44009 I2C LUX sensor Arduino. 1. 1. digital output that is ideal for a number of portable appli-cations such as smartphones, notebooks, and industrial . 4 GHz proprietary development on the nRF52805, nRF52810 and nRF52832 SoCs. 0. cpp. ;. 99; Moisture: Any resistive humidity sensor - $4. 环境光传感器max44009关于2937. Cảm biến tiêu thụ dòng thấp, với phạm vi hoạt động rộng từ 0. 045 lux to 188,000 lux. or the NOYITO MAX44009 - $5. 045 lux to 188,000 lux. 1500×556 216 KB. Español $ USD United States. 0 out of 5 stars 1 rating. The register > mapping and feature set between the two are different. 6mm. 045lux至188,000lux)，其实看中的是MAX44009的量程能达到188000lux，价格又合适，在淘宝上. Library for the MAX44009 Ambient Light Sensor IC, used in the popular CJMCU Breakout boards. #!/usr/bin/env python. Low-light operation allows operation dark. serial port commands issued in an ULN2804 general purpose up to 48V or 500mA per outputMAX44009 Ambient Light Sensor; MAX6675 K-Type Thermocouple Temperature Sensor; MAX9611/9612 High Side Current+Voltage+Temperature Sensor; MCP3008 8-Channel 10-Bit A/D Converter; MCP3204 & MCP3208 12-Bit A/D Converters; MCP9600 Thermocouple Amplifier; MCP9808 Temperature Sensor; MH-Z19 CO_2 and Temperature Sensor;. It will then be processed by the sensor filters, and once filtered will propagate though ESPHome and though the API to Home Assistant or out via MQTT if configured. . Contribute to MahdaSystem/MAX44009 development by creating an account on GitHub. Optical Sensors Ambient Light Sensors RGB Proximity Senso. 4g无线收发模块关联函数VEML7700 Vishay Semiconductors Rev. can be powered directly from the universal serial bus (USB) or from a single-supply voltage of 1. 5. This library is. Pricing and Availability on millions of. Find helpful customer reviews and review ratings for Comimark MAX44009 Ambient Light Sensor I2C Digital Output Module Development Board Module (2Pcs) at Amazon. 2. Shop max44009 on AliExpress: If want to save a lot of money while still being able to pay for max44009, there are plenty of ways to save money, such as deal hunting. At less than 1μA operating current, it is the lowest power ambient light sensor in the industry and features an ultra-wide 22-bit dynamic range from 0. It can be used in schools, where children can measure different kinds of light sources. It uses the I²C communication protocolModule Gy-39 Max44009+bme280 +mcu Temperature Humidity Atmospheric Pressure Sensor Serial Light Intensity Module , Find Complete Details about Module Gy-39 Max44009+bme280 +mcu Temperature Humidity Atmospheric Pressure Sensor Serial Light Intensity Module,Gy-39,Max44009+bme280 +mcu,Emperature Humidity Atmospheric. I am connecting this connection card on HMI port of my XMC4400 with 80 ports. Commands can be issued using MQTT, web requests, webUI console and serial. Với dòng điện. 7mm Communication method: MCU_IIC/MCU_ serial port/sensor chip serial portThe MAX44009 ambient light sensor features an I²C digital output that is ideal for a number of portable applications such as smartphones, notebooks, and industrial sensors. 3 participants. (Consume lowest power)8 * without limitation the rights to use, copy, modify, merge, publish,. 045 Lux to 188,000 Lux VCC: 1. If the codes don't say much to you, BME680 is an integrated temperature / humidity / pressure / air quality sensor from Bosch and the MAX44009 is a very sensitive luxmeter. This Board includes an STM8L151F3P6 (Low Power) the nRF24L01+, sensors modules : BMP280 (pressure, humidity, temperature), a MAX44009 (Ambient Light) and MRMS211H (Magnetic switches). This fork of the PixelIt firmware (version 2. The EV kit . 045 lux to 188,000 lux. md. Order today, ships today. 6 mm : Length: 2 mm : Moisture. I2C and some devices are supported also in the official releases. GY-49 MAX44009 Ambient Light Sensor Module for Arduino with 4P Pin Header Module 100% brand new and high quality The MAX44009 ambient light sensor features an I2C digital output that is ideal for a number of portable applications su as smartphones, notebooks, and industrial sensors. Datasheet: 2MbKb/20P. 背光控制：调制屏幕亮度. {"payload":{"allShortcutsEnabled":false,"fileTree":{"max44009/src":{"items":[{"name":"main. A library for use with the MAX44009 Ambient light sensor - GitHub - NorthernWidget/MAX44009: A library for use with the MAX44009 Ambient light sensor. The TSL2561 is a light-to-digital converter that transforms light intensity to a digital signal output capable of direct I2C interface. dantudose / MAX44009 Public. com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. The reason I am posting here, is because I have seen far more examples of interfacing a MAX44009 lux sensor using Arduino than I have seen any other uC and IDE, and so I'm hoping that someone here. h and MAX44009. Add this topic to your repo. This application is python based so there are several possible dependencies which can be viewed and installed at Plugin&controller dependencies page. 045. Compatibility. MAX44009 low-power ambient light sensor. The MAX44009 ambient light sensor features an I2C digital output that is ideal for a number of portable applications such as smart phone, notebook, and industrial sensor. GY-49. Ambient Light Sensor. MAX44009EDT+T – Optical Sensor Ambient I²C 6-UDFN Exposed Pad from Analog Devices Inc. 0);Check our new training course. MAX44009. /Maxim Integrated. Dalam pengoprasiannya, sensor dibantu oleh suatu alat kontrol,. 3 - pin 3. 3 volt pin on microcontrollers) Cost on AliExpress: 4. Expand Sonoff 4CH with a jack plug. Octopart is the world’s source for Analog Devices MAX44009EDT+T availability, pricing, and technical specs and other electronic parts Max44009. MAX44009 is a low-power ambient light sensor with an I2C digital output that can be used for various applications such as smartphones, notebooks, and industrial sensors. At less than 1µA operating current, it is the lowest power ambient light sensor in the industry and features an ultra-wide 22-bit dynamic range from 0. MAX44009: Packaging: Reel : Packaging: Cut Tape : Packaging: MouseReel : Brand: Analog Devices / Maxim Integrated : Height: 0. I2C Address List. after flashing you can use the sensor with tasmota. MAX44009 library. I am using automatic mode. At Mobile World Congress 2011, Maxim Integrated Products is introducing the MAX44007/MAX44009, digital ambient-light sensor (ALS) ICs with a unique adaptive-gain block. Analog Devices / Maxim Integrated. 2 options are available, either thru using the ListPassiveTarget either the AutoPoll functions. k. PixelIt for the Ulanzi Pixel Clock Ulanzi Specfic README. . com. Part #: MAX44009. SI1145/46/47. Smarter Shopping, Better Living! 0. Actions. There will be an explanation of what an ambient light sensor. Documentation (Wiki) for Tasmota. Change Location. 045 lux to 188,000 lux. At less than 1µA operating current, it is the lowest power ambient light sensor in the industry and features an ultra-wide 22-bit dynamic range from 0. PCA6408A PCF8575 MCP23008 TCA9554 Chirp! XD8574A FXAS21002 MA12070P HW-061 MCP23017. 2 - Added support for I2C devices - AM2320(temp, humid), TSL2561(lux), MAX44009(lux), BH1750(lux), BME280(temp,humid,pressure), BMP280(temp, pressure), and improved. GPIO Locations for some devices. Compatibility. Functional Diagrams continued at end of data sheet. #Denotes RoHS compliance. Overview: MAX44009 (Ambient Light Sensor) เป็นเซ็นเซอร์วัดความเข้มแสงแบบ I2C ซึ่งใช้พลังงานต่ำมาก Ultra-Low Power กันเลยทีเดียว โดยทางผู้ผลิตเขาบอกว่าใช้พลังงานน้อยกว่า 1μA และ. 3~5VDC. h" #include "Max44009. I have now some cheap chineese zigbee lux sensors which are on batteries. 99 $ 11. cpp","contentType":"file"},{"name":"MAX44009. /Maxim Integrated. h. The MAX44007 is an almost identical sensor that uses a step size of 0. A peripheral must have correctly wired power, GND and data pins to the device prior to booting in order for Tasmota to detect it and initialize it properly. Pricing and Availability on. The MAX44009 ambient light sensor features an I²C digital output that is ideal for a number of portable applications such as smartphones, notebooks, and industrial sensors. The MAX44009 and its features and benefits will be discussed and typical applications will be reviewed. Datasheet: 976Kb/10P. cpp","path":"src/MAX44009. MAX44009EDT+TDKR. MAX44007 - MAX44009 -- Digital Light SensorsMaxim Company introduced MAX44007 and MAX44009 models. At less than 1µA operating current, it is the lowest power ambient light sensor in the industry and features an ultra-wide 22-bit dynamic range from 0. ; after flashing you can use the sensor with tasmota. This project develops a real-time sunshine intensity observation system using the Internet of Things (IoT), allowing data to be easily accessed from any location. Star 18. Note if the values this sensor outputs go in the wrong direction, you can just swap these two pins. - ICC = 0. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Inc":{"items":[{"name":"adc. no matching function for call to 'MAX44009::MAX44009(int)' Arduino Forum Problem with MAX44009. This sensor features an ultra-wide 22-bit dynamic range from 0. 0 Likes Reply. github","contentType":"directory"},{"name":"examples","path":"examples. > The MAX44009 is a low-power ambient light sensor from Maxim Integrated. I use Arduino Pro Mini as microcontroller. 2. Hasil. At less than 1µA operating current, it is the lowest power ambient light sensor in the industry and features an ultra-wide 22-bit dynamic range from 0. Maxim Integrated Products serves customers in a variety of markets, including communications. 045 lux to 188,000 lux. Ambient Light Sensor. Analog Devices / Maxim Integrated. Here is another MicroPython driver, I've developed with 4 versions : normal, low memory usage, BBC Micro:bit, BBC Micro:bit with low memory usage :MAX44009 . I have found a few: TSL2591 MAX44009. 3V of XMC4400 The max44009 sensor can operate in two modes: low_power (default) and continuous: ; In low_power mode, the sensor measures lux intensity only once every 800ms regardless of integration time. Thêm vào giỏ. I wanted to add some sensing capabilities to my project, so I chose two relatively inexpensive breakout boards: Adafruit's BME680 and the CJMCU MAX44009. The MAX44009 evaluation kit (EV kit) is a fully assembled and tested surface-mount PCB that evaluates the MAX44009 low-power ambient light sensor. Foundation peripherals library is an open-source repository of drivers and libraries that streamline and simplify adding hardware to your C# . 045~188,000 Lux. The MAX44009 ambient light sensor has an I2C digital output that is suitable for a number of portable applications such as smartphones, notebooks and industrial sensors. Skip to content Toggle navigation. 7V to 3. 7V to 3. Author: Rob Tillaart. 0. 6 volts (connect to 3. BMA250E constructor. The MAX44009 ambient light sensor features an I2C digital output that is ideal for a number of portable applications such as smartphones, notebooks, and industrial sensors. 环境光传感器max44009关于2937. MAX44009-GY-49-Sensor-in-Tasmota. . A Simple Implementation of LCD Brightness Control Using the MAX44009 Ambient-Light Sensor. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Since SDA & SCL are open drain, this would work fine as far as we're only driving MAX44009's input. c files (open and config MAX44009. The MAX44009 ambient light sensor features an I2C digital output that is ideal for a number of portable appli-cations such as smartphones, notebooks, and industrial sensors. Sensors. Le forum officiel PICAXE francophone animé par (French Language PICAXE forum)The MAX44009 ambient light sensor features an I2C digital output that is ideal for a number of portable applications such as smartphones, notebooks, and industrial sensors. rpi-examples. com Max44009. 照明已经实现了 智能 化，提供灵敏的响应，但如果与新兴的 物联网 ( IoT) . Select a category below to see filtering options and narrow down your search. Please feel free to take any of the driver. Figure 1: THE MAX44009 AMBIENT LIGHT SENSOR MODULE – GY-49. EV (100) = sqrt(lux / 2. 6V. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. 045 lux to 188,000 lux. Maintainer: Dan Tudose. I recently tried to program, using the free download version of MikroC for dsPIC IDE, a MAX44009 sensor to interface with PIC24FJ64GB002 microcontroller. Once you find the missing library, go ahead and click Install. py' and copy it to flash memory. I have now some cheap chineese zigbee lux sensors which are on batteries. I2C Address List. 2013 - ams163. The register mapping and feature set between theAmbient Light Sensor MAX44009 . a. Cảm biến ánh sáng MAX44009 là module giúp đo cường độ ánh sáng của môi trường với độ chính xác và độ bền cao. Description: Industry?셲 Lowest-Power Ambient Light Sensor with. 1. 摘要：本应用笔记主要讲述采用max44009环境光传感器控制便携式设备(譬如智能手机和平板电脑)背光亮度的应用。针对背光亮度调节，本文介绍了两种不同的控制方案。此外，本文还就如何获得更好的控制效果提供了相关建议，同时也提供了实现本文所述算法. not that. /Maxim Integrated. Brand: JESSINIE. 045 Lux đến 188,000 Lux Dòng điện: 0. Best look at the example code for interfacing with the MAX44009 on the product website. but sgp30 sensor is faile. 1 protocol and can be configured to use the older MQTT 3. altitude, and lux. I will explain what I've done and I hope someone can help me. I saw the below library, which is similar to yours, causing the same issue for me and another user. At less than 1µA operating current, it is the . To associate your repository with the max44009 topic, visit your repo's landing page and select "manage topics. 6V. NuGetInstall-Package nanoFramework. 图4. Mark as New; Bookmark;[email protected]的功能框图. 2. MAX44009 Ambient Light Sensor. max44009业内功耗最低的环境光传感器-max44009环境光传感器的特点是通过i ² c数字输出，为便携式应用，如智能手机，笔记本电脑和工业传感器相当理想。在工作电流小于1μa，它是在同行业中最低的电力环境光传感器和功能的0. {"payload":{"allShortcutsEnabled":false,"fileTree":{"UC1701":{"items":[{"name":"cmsis","path":"UC1701/cmsis","contentType":"directory"},{"name":"cmsis_boot","path. MAX44009 Evaluation Kit Evaluates: MAX44009 General Description The MAX44009 evaluation kit (EV kit) is a fully assembled and tested surface-mount PCB that evaluates the MAX44009 low-power ambient light sensor. g. MAX44009EDTT. MAX44009. At less than 1μA operating current, it is the lowest power ambient light sensor in the industry and features an ultra-wide 22-bit dynamic range from 0. MAX44009 Evaluation Kit Evaluates: MAX44009 General Description The MAX44009 evaluation kit (EV kit) is a fully assembled and tested surface-mount PCB that evaluates the MAX44009 low-power ambient light sensor. MAX44009 sensor driver. 045 lux to 188,000 lux. A tag already exists with the provided branch name. JESSINIE GY-39 MAX44009 Temperature Humidity Atmospheric Pressure Light Intensity Sensor Module BME280 Environmental Monitoring Thermometer Hygrometer Light Intensity Detector for Weather Station . The easiest way is to go to Sketch > Include Library > Manage Libraries. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Arduino/libraries/ST_Anything_TemperatureHumidity":{"items":[{"name":"PS_TemperatureHumidity. This library is compatible with all architectures so you should be able to use it on all the Arduino boards. h","contentType":"file"},{"name":"atmel_eFunction. But when we want to read data back, we have a problem: 3. This library is compatible with all architectures so you should be able to use it on all the Arduino boards. 0. ESP8266 / ESP32. help me pls - MAX44009 do not working ,i create MAX4409. with Creative Commons CC-BY-SA. // Within lambda, push a value of 42. Library for MAX44009 / GY-49 I2C lux sensor. In this article. They are not meant to measure the strength of sunlight. Copy link Contributor. 60 lux · Issue #1 · dantudose/MAX44009 · GitHub. Arduino library for the MAX44009 luxmeter chip used in the popular CJMCU breakout boards. MAX44009. So this GY-39 board was full of surprises; the listing said BME280+MAX44009 and I got . 045 lux to 188,000 lux. I connected the max44009 and CJMCU2080 sensors to the board. Với I2C, bạn có thể kết nối nhiều slave với một master duy nhất (như SPI) và bạn có thể có nhiều master điều khiển một hoặc nhiều slave. 2 examples on how to use this device binding are available in the samples folder. Digital Pins 0-1/Serial In/Out - TX/RX (dark green) - These pins. ascillato commented Oct 20, 2018. - VCC = 1. The module has a low. 0 2. The MAX44009 ambient light sensor features an I2C digital output ; Low-light operation allows easy operation in dark-glass applications. Biasanya, sensor terdapat pada bagian ujung dari satu perangkat atau kita kenal dengan sebutan probe. The SHTC3 works with adafruit-shtc3 and the SPL06 has SPL06-007. Library for i2c-sensors and some other specific functions (fast eFn, HDLC, SpektrumSerial). Điều này thực sự hữu ích khi bạn muốn có nhiều hơn. The Home Smart Mesh project introduce an RF Mesh protocol which is a complete stack implementation to allow devices to communicate in a Mesh Network Topology. At less than 1µA operating current, it is the lowest power ambient light sensor in the industry and features an ultra-wide 22-bit dynamic range from 0. ; echo_pin (Required, :ref:`Pin Schema <config-pin_schema>`): The input pin on which to wait for the echo. There will be an explanation of what an ambient light sensor is and what it does. All options from :ref:`Sensor <config-sensor>`. Author: Dan Tudose. GY-39 light intensity temperature and humidity atmospheric pressure sensor module, direct serial port output. The MAX44009 ambient light sensor features an I²C digital output that is ideal for a number of portable applications such as smartphones, notebooks, and industrial sensors. Sensor merupakan suatu device atau perangkat elektronik yang digunakan untuk mengukur suatu besaran atau satuan tertentu. A native ESPHome component was written for the MAX44009 sensor given the difficulties people were having incorporating an external arduino library. " GitHub is where people build software. Select Image Part # Mfr. This mode allows the part to operate at its lowest possible supply current. 7V to 3. g. 0. Back to index page. This is a useful way to determine if equipment under. MQTT is a lightweight messaging protocol ideal for small devices. Looking at the data sheet for the MAX44009, the device freezes updates of the light value (registers 0x03 and 0x04) during an I2C action and releases them for update on seeing an I2C STOP. The Light Sensor with the "MAX44009-Sensor" is suitable for adjustment the backlight in order to reduce energy consumption, prolong the life of the battery and ensure optimum visibility at different light conditions. The Arduino IDE will open up a dialogue box from which you can search for the library you need. Tested dev 2. . More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. It is easy to port this library to any platform. 6V. 0. 045 lux đến 188000. Luxmeter take 15 mA, so it will works long time on one Li-Ion battery. I changed the. Suitable for Tablet PC, Notebook Computers, TVs, Projectors, Displays, Digital Lighting Management, Portable Devices, Cellular Phones, Smartphones, Security Systems max44009 toc01. 045 lux to 188,000 lux. View Details. Author: Dan. cs. No integration right now supports to measure sun with esphome 🌞 😞. I am getting value -30 during night which means "ERROR_HIGH_BYTE". E mwoN DTMENSTONS MARKTNG M/ ‘ 1 TNDEX AREA TOP VTEW /|—T—TuTuc T—y—flnauac A, SEATTNG PLANE STDE VTEW rDRAWTNG NOT TO SCALEr A} ME 0703 07H b 020 025 050 a L925 mThey st ress that the MAX44009 ambient light sen sor is superior to th e TSL2561 . 6V. New Products. MAX44009EVKIT# Analog Devices / Maxim Integrated Optical Sensor Development Tools MAX44009 Eval Kit datasheet, inventory, & pricing. Contribute to dantudose/MAX44009 development by creating an account on. Read the documentation. 3 code. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Arduino/libraries/SmartThingsESP8266WiFi":{"items":[{"name":"SmartThingsESP8266WiFi. luminosity angle (°) relative sensitivity (% from 0°)-60 -30 0 30 60 10 20 30 40 50 60 70 80 90 100 0-90 90 auto mode, incandescent lamp . 1, can be used as a simple MAX44009 or BME280 module, chip I2C communication. Log in. h add "#define USE_GY49" where the other I2C Sensors are added. c","contentType":"file"},{"name":"main. Pulling A0 high selects address 0x4B ; and pulling A0 low selects address 0x4A. 1. This library is compatible with all architectures so you should be able to use it on all the Arduino boards. Library for MAX44009 I2C LUX sensor Arduino. ino","path":"examples/max44009_test01/max44009. This scheme allows the IC to make 22-bit dynamic range measurements automatically, improving the code efficiency without need for the microcontroller to reconfigure registers. At less than 1µA operating current, it is the lowest power ambient light sensor in the industry and features an ultra-wide 22-bit dynamic range from 0. Liked. MAX44009PMB1# – MAX44009 - Light, Ambient Sensor Evaluation Board from Analog Devices Inc. On Wed, Jan 16, 2019 at 10:56:23PM -0800, Robert Eshleman wrote: > The MAX44009 is a low-power ambient light sensor from Maxim Integrated. The MAX44009 ambient light sensor features an I²C digital output that is ideal for a number of portable applications such as smartphones, notebooks, and industrial sensors. The MAX44009 ambient light sensor features an I²C digital output that is ideal for a number of portable applications such as smartphones, notebooks, and industrial sensors. For local setup For your local setup, connect SDI pin to GPIO 15 pin and the SCK to GPIO 2 pin as they are default ports (I2C_SDA, I2C_SCL) for I2C master according to ESP32. 45USD 1 : 1 Costs in this table, obtained in 2022, could change over time. Devices can be de/-actived on runtime to solve possible address conflicts. . It is easy to port this library to any platform. {"payload":{"allShortcutsEnabled":false,"fileTree":{"sonoff":{"items":[{"name":"language","path":"sonoff/language","contentType":"directory"},{"name":"Parsing. -. . Tags: Cảm Biến Cường Độ Ánh Sáng MAX44009 Digital Light Sensor. MAX44009 library. There will be an explanation of what an ambient light sensor is and what it does. The EV kit can be powered directly from the universal serial bus (USB) or from a single-supply voltage of 1. Future Electronics. Implementations range from nRF24L01+ with an. Created by @njh. ; after flashing you can use the sensor with tasmota. The radio is completely adjustment-free and only requires a minimum of small and low cost external components. 1. Only a solar cell can be used in direct sunlight. When I view the SDA and SCL lines using an oscilloscope, they are. The MAX44009 ambient light sensor is an I2C sensor, that has a 22 bit dynamic range from 0. Sản phẩm: Còn hàng. 99. . MAX44009环境光传感器提供I²C数字输出，可理想用于智能手机、笔记本电脑、工业传感器等便携产品。. This library is compatible with all architectures so you should be able to use it on all the Arduino boards. The MAX44009 is a low-power ambient light sensor with an I2C digital output that can measure ambient light from 0. Optical Sensors Ambient Light Sensors RGB Proximity Senso. Điện áp sử dụng: 3. Based on light entering the unit, the MAX44009 is pre-programmed with a light threshold beyond which it triggers a micro to wake up, read the RTC and go back to sleep. Maintainer: Rob Tillaart.