Max44009. wavelength (nm) cie normalized response 400 500 600 700 800 900 20 40 60 80 100 120 0 300 1000 max44009 response. This tutorial will present the MAX44009 digital ambient light sensor. 4 Results. 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. Note if the values this sensor outputs go in the wrong direction, you can just swap these two pins. Add MAX44009. Compatibility. When I view the SDA and SCL lines using an oscilloscope, they are. The MAX44009 ambient light sensor features an I²C digital output that is ideal for a number of portable applications such as smartphones, notebooks, and. Arduino library for I2C LUX sensor 22 bit, aka GY-49 - Max44009/max44009_setContinuousMode. 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. 045 lux to 188,000 lux. 1500×556 216 KB. MAX44009 (Ambient Light Sensor) เป็นเซ็นเซอร์วัดความเข้มแสงแบบ I2C ซึ่งใช้พลังงานต่ำมาก Ultra-Low Power กันเลยทีเดียว โดยทางผู้ผลิตเขาบอกว่าใช้พลังงานน้อยกว่า 1μA และ. . - Dimensi 2mm x 2mm x 0. MAX44009 Ambient Light Sensor. This browser is no longer supported. 52*0. So this GY-39 board was full of surprises; the listing said BME280+MAX44009 and I got . Configuration variables: ; address (Optional, int): Manually specify the I²c address of the sensor. 045 lux to 188,000. > The MAX44009 is a low-power ambient light sensor from Maxim Integrated. 这可以通过多种方式完成，具体取决于应用程序中使用的屏幕模块。. For SPI, set the addr to -1, and specify a positive integer representing the Chip Select (CS) pin for the cs argument. Level 4 In response to AnjanaM_61 Jun 21, 2019 11:05 AM. Mouser offers inventory, pricing, & datasheets for MAX44009 Series Optoelectronics. // Within lambda, push a value of 42. Maintainer: Rob Tillaart. 功能相关函数; gy-39与开发板接线对应引脚： 程序示例： gy-68/bmp180--- 大气压传感器关联功能函数; ds3231--- 时钟芯片关联功能函数; vs1838b--- 红外接收关联函数; nrf24l01--- 2. This library is compatible with all architectures so you should be able to use it on all the Arduino boards. 1. 7V to 3. MAX 44009 dibuat oleh Maxim Integrated. Điện áp giao tiếp: TTL 3. Maintainer: Rob Tillaart. This library is. 045 lux to 188,000 lux. com [SKU: MAX44009_I2CS]Analog Devices / Maxim Integrated. The compile errors disappeared But . The BME280 and MAX44009 are each addressable with their respective I2C addresses. . Esp32/Devices":{"items":[{"name":"Dht10. 5 watt solar panel. cpp","path":"src/MAX44009. #Coded By John Garbini. 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 . 89 KiB: Created by @njh. Rating: 5. Peripherals. I2C-Sensor-Lib iLib. Sensors. They are also suitable for industrial applications such as light management systems in buildings and asset tracking sensor systems. md","path":"README. Releases 硬件：Raspberry pi Pico、SHT31温湿度传感器、MAX44009环境光传感器、SSD1306 Oled 12864屏语言：MicropythonI2C 总线控制SHT31、MAX44009读取并显示 环境温度、适度、亮度信息）未来将增加通过lora远程收发数据，通过红外收发模块控制空调、灯光、加湿器等装置, 视频播放量 3126、弹幕量 0、点赞数 18、投硬币枚数 6. 6. 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. Max44009 Namespace. Figure 4 shows the functional block diagram for the MAX44009. For other devices like STM32, please make sure you're using the preset pins for the I2C bus you want to use. AdaFruit Fritzing Library. current_division_ratio = 0 sensor. 2. I'm having troubles trying to connect my light sensor (MAX44009) with I2C. 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. Library for the MAX44009 Ambient Light Sensor IC, used in the popular CJMCU Breakout boards. 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. The MAX44007 is an almost identical sensor that uses a step size of 0. Figure 4 shows the functional block diagram for the MAX44009. Ambient Light using MAX44009; This is a remote unattended weather station. All parts have been verified using the fzpzclean and FritzingCheckParts Python scripts. 6V Khoảng đo: 0. MAX44009业内功耗最低的环境光传感器，内置ADC，降低系统成本、简化系统设计. Provide ESP8266 based itead Sonoff with Web, MQTT and OTA firmware using Arduino IDE or PlatformIO - Sonoff-Tasmota/xsns_41_max44009. GY-49 MAX44009 Cảm Biến Ánh Sáng có đầu ra kỹ thuật số, giao tiếp I2C, lý tưởng sử dụng cho một số ứng dụng di động như điện thoại thông minh, máy tính xách tay và cảm biến công nghiệp. Library for the MAX44009 Ambient Light Sensor. . 1, can be used as a simple MAX44009 or BME280 module, chip I2C communication. ; name (Required, string): The name for the temperature sensor. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Optical Sensors Ambient Light Sensors RGB Proximity Senso. 60lux和50135. Sản phẩm được thiết kế nhỏ gọn, thông minh. Low-light operation allows operation dark. This sensor features an ultra-wide 22-bit dynamic range. Datasheet: 2MbKb/20P. Library for the MAX44009 Ambient Light Sensor IC, used in the popular CJMCU Breakout boards. 1 - fixed initialization bug - fixed lux reading mode MAX44009EDT+ Analog Devices / Maxim Integrated Ambient Light Sensors Industry's Lowest-Power Ambient Light Sensor with ADC datasheet, inventory & pricing. Mô tả sản phẩm. I see the init but it has some parameter on hardware like scl sda that appear to need defining. Hi all, I am trying to use the max4409 (Ambient Light Sesnor ) middleware library. Library for the MAX44009 Ambient Light Sensor IC, used in the popular CJMCU Breakout boards. Modify KaKu to WKaKu Power Socket. The TEA5767HN is a single-chip electronically tuned FM stereo radio for low-voltage applications with fully integrated Intermediate Frequency (IF) selectivity and demodulation. 该控制方案的第二部分涉及驱动屏幕上背光的变化。. Library for MAX44009 I2C LUX sensor Arduino. 045 lux to 188,000 lux. Expand Sonoff S20 with a jack plug. Revision history: ; rev. 65μA Operating Current. g. h. I've connected the sensor according to this table. The MAX44009 ambient light sensor features an I 2 C . Functional Diagrams continued at end of data sheet. h","path. This protocol implementation is using the nRF SDK 15 it is using the Radio module through a modified Enhanced Shock-burst custom protocol. com Max44009. /Maxim Integrated Evaluation Boards parts available at Digi-Key Electronics. c files to your project. py' and copy it to flash memory. GY-49. Pricing and Availability on millions of electronic components from Digi-Key Electronics. Library for the MAX44009 Ambient Light Sensor. Brand: JESSINIE. NuGetInstall-Package nanoFramework. MAX44009 giao tiếp Arduino Cảm biến cường độ ánh sáng MAX44009 Digital Light Sensor được sử dụng để đo cường độ ánh sáng của môi trường xung quanh với độ chính xác và độ ổn định cao, cảm biến trả ra giá trị cường độ ánh sáng Lux qua giao tiếp I2C, thích hợp với các ứng dụng trong nông nghiệp, nhà thông. MAX44009 Datasheet by Maxim Integrated View All Related Products | Download PDF Datasheet EVALUATION KIT AVAILABLE maxim Integrated», WT RANGE For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim‘s website at 0. Add MAX44009. 6V. 000 lux. h with yours code, put's him into hassio and in config i showed next: i2c: sda: 4 THE MAX44009 AMBIENT LIGHT SENSOR MODULE – GY-49: The GY-49 module is an ambient light sensor with IIC communication protocol output. there is no information even google. Compatibility. Brand: Tebuyus. 045 lux to 188,000 lux. . I2C kết hợp các tính năng tốt nhất của SPI và UART. . Optical Sensors Ambient Light Sensors RGB Proximity Senso. Two different control schemes are presented for adjusting backlight brightness. Datasheet MAX44009. 045 lux to 188,000 lux. Yes, you may use the MAX44009 with a DS1341 RTC to provide a nanopower, time stamped record of intrusion into a unit. The module has a low. address 0x27 is used by multiple devices) Using command I2cDriver individual drivers can be. (Consume lowest power)8 * without limitation the rights to use, copy, modify, merge, publish,. Foundation peripherals library is an open-source repository of drivers and libraries that streamline and simplify adding hardware to your C# . Regards, MichaelExample using Micro:bit lowmem version, rename the driver to 'max44009. 045 lux to 188,000 lux. h and MAX44009. Manufacturer: Maxim Integrated Products. Với dòng điện. 045 lux to 188,000 lux. Dalam pengoprasiannya, sensor dibantu oleh suatu alat kontrol,. 4 GHz proprietary development on the nRF52805, nRF52810 and nRF52832 SoCs. Totally it cost cca 13. Manufacturer: Maxim Integrated Products. A native ESPHome component was written for the MAX44009 sensor given the difficulties people were having incorporating an external arduino library. MAX44009EVKIT#. 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;. Download the model according to the specified sizing parameters in either 3D or 2D format. c","path":"max44009/src/main. with Creative Commons CC-BY-SA. 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. Releases I’m looking for a good lux sensor for outdoor to control my shutters when the sun is shining in the windows. - VCC = 1. with Creative Commons CC-BY-SA. 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 m Order today, ships today. English. Fungsi dan Prinsip Kerja Dari Sensor. Description. Important Some information relates to prerelease product that may be substantially modified before it’s released. 2013 - ams163. There are specific versions for : ; BBC Micro:bit; ; low memory usage, using less RAM memory. Skip to Main Content (800) 346-6873. The MAX44009 evaluation kit (EV kit) is a fully assembled and tested surface-mount PCB that evaluates the MAX44009 low-power ambient light sensor. It is an easy and simple solution. Tip. or the NOYITO MAX44009 - $5. rpi-examples. 550,000 đ. the max44009 ambient light sensor module – gy-49: The GY-49 module is an ambient light sensor with IIC communication protocol output. 32*1. 1 - fixed initialization bug - fixed lux reading mode. MAX44009EVKIT# – MAX44009 - Light, Ambient Sensor Evaluation Board from Analog Devices Inc. h and MAX44009_platform. ; All other options from :ref:`Sensor <config-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. 3 General Features{"payload":{"allShortcutsEnabled":false,"fileTree":{"Arduino/libraries/ST_Anything":{"items":[{"name":"Constants. The lux result of the sensor should be displayed on an LCD. I am connecting this card on HMI port of my XMC4400. Make sure you type the exact word that matches the #include line. c","path":"max44009/periph/delay. 7V to 3. 16] To read data from sensors, users must read from I2C by address of the Register within MAX44009. 7V - 3. cpp","path":"Arduino. 50 (51. 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. Designed using the Company’s proprietary BiCMOS technology, these ICs integrate two optical sensors, an ADC, and digital functionality into a tiny 2mm x 2mm x 0. Library for i2c-sensors and some other specific functions (fast eFn, HDLC, SpektrumSerial). This library is compatible with all architectures so you should be able to use it on all the Arduino boards. 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. This device can support both I2C and SPI. 9 * distribute, sublicense, and/or sell copies of the Software, and toAdafruit Industries, Unique & fun DIY electronics and kits Electret Microphone Amplifier - MAX4466 with Adjustable Gain : ID 1063 - Add an ear to your project with this well-designed electret microphone amplifier. dantudose / MAX44009 Public. The MAX44009 and its features and benefits will be discussed and typical applications will be reviewed. 1. Smarter Shopping, Better Living! 0. ,7$9$,/$%/(Functional Diagrams Pin Configurations appear at end of data sheet. g. . 045 lux đến 188000. and tested surface-mount PCB that evaluates the . Cảm biến tiêu thụ dòng thấp, với phạm vi hoạt động rộng từ 0. Cảm Biến Cường Độ Ánh Sáng MAX44009 Digital Light Sensor. Using Arduino. This library is compatible with all architectures so you should be able to use it on all the Arduino boards. Revision history: rev. Find many great new & used options and get the best deals for Max44009 Gy-49 Ambient Light Sensor Module for Arduino With 4p Pin Header Module at the best online prices at eBay! Free shipping for many products!Ambient Light Sensor. Find helpful customer reviews and review ratings for Comimark MAX44009 Ambient Light Sensor I2C Digital Output Module Development Board Module (2Pcs) at Amazon. 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. SCA - pin37 SCL - pin38 GND - pin 80 3. com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. 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. The expectation is that they will ultimately be available on GitHub Fritzing repository. I recently tried to program, using the free download version of MikroC for dsPIC IDE, a MAX44009 sensor to interface with PIC24FJ64GB002 microcontroller. 6V. At less. **broken link removed** I decided to make luxmeter, which has basic functions: 1. I saw the below library, which is similar to yours, causing the same issue for me and another user. . 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. 045 lux to 188,000 lux. MAX44009 library. h","path. Arduino library for I2C LUX sensor 22 bit, aka GY-49 - Max44009/Max44009. ; update_interval (Optional,. ID: groverotary Name: Rotary Angle Sensor Other Names: Rotary Potentiometer Category: ainput Manufacturer: seeed Connection: analog Kit: gsk Basic UPM module for the Grove rotary angle sensor (knob) on analog. 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. Sign up Product Actions. It differs from the MAX44000 in that it doesn't have > proximity sensing and that it requires far less current (1 micro-amp > vs 5 micro-amps). The code compiles without failure, but it's not working. The EV kit can be powered directly from the universal serial bus (USB) or from a single-supply voltage of 1. Ambient Light Sensors (2) Show More Results . MAX44009: Packaging: Reel : Packaging: Cut Tape : Packaging: MouseReel : Brand: Analog Devices / Maxim Integrated : Height: 0. yaml for a reference usage file. I use Arduino Pro Mini as microcontroller. Giới thiệu giao tiếp I2C. Best look at the example code for interfacing with the MAX44009 on the product website. 045 lux to 188,000 lux. MAX44009. {"payload":{"allShortcutsEnabled":false,"fileTree":{"src":{"items":[{"name":"MAX44009. It uses the I 2 C communication protocol to allow for a fast, simple method of interfacing to a microcontroller. It is connected to the host MCU through the I2CM1 module. ino","path":"examples/max44009. 6mm UTDFN-Opto package. PCA6408A PCF8575 MCP23008 TCA9554 Chirp! XD8574A FXAS21002 MA12070P HW-061 MCP23017. Library for the MAX44009 Ambient Light Sensor IC, used in the popular CJMCU Breakout boards. /Maxim Integrated Evaluation Boards parts available at Digi-Key Electronics. 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. after flashing you can use the sensor with tasmota. The MAX44009 and its features and benefits will be discussed and typical applications will be reviewed. {"payload":{"allShortcutsEnabled":false,"fileTree":{"UC1701":{"items":[{"name":"cmsis","path":"UC1701/cmsis","contentType":"directory"},{"name":"cmsis_boot","path. Author: Dan Tudose. 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. 6 mm : Length: 2 mm : Moisture. 6V. But I’m looking for a sensor that I can control with an ESP8266/ESP32 board. 2 options are available, either thru using the ListPassiveTarget either the AutoPoll functions. calculate solar irradiation from lux to watts/m2 (factor 112) Total cost is around 13 $ without case. 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. Add this topic to your repo. General Description The MAX4409 stereo headphone amplifier combines Maxim’s DirectDrive® architecture and a common- mode sense input, which allows the amplifier to rejectHigh Accuracy Ambient Light Sensor With I²C InterfaceA MicroPython driver for the MAX44009 ambient light sensor with I2C Interface. Author: Rob Tillaart Maintainer: Rob Tillaart Read the documentation. Implementations range from nRF24L01+ with an. 3V of XMC4400The 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. /Maxim Integrated and other related components here. People took the documentation and figured out the conversion math here and here - if you’re interested in doing this from scratch, please take a look at. Read the documentation. 0 again with this MAX44009 plugin, but now with the latest sources from github, also latest libraries. Contact Mouser (USA) (800) 346-6873 | Feedback. 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. c files to your project. 3218. 0 - added support for Wire library. MAX44009EVKIT# – MAX44009 - Light, Ambient Sensor Evaluation Board from Analog Devices Inc. _read_config. . So I don’t need to use batteries. 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. Analog Devices / Maxim Integrated. Instead of 0 you can use off or false and instead of 1 you can use on or true. 图4. The OPT3001 was the most sensitive. /Maxim Integrated. 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. I am using automatic mode. Development. Module Cảm Biến Ánh Sáng MAX44009. 💿🌈MAX🌈💿 (@max44009) on TikTok | Watch the latest video from 💿🌈MAX🌈💿 (@max44009). 045MAX44009 is an excellent light sensor, very low power, good range, etc. This mode allows the part to operate at its lowest possible supply current. The MAX44009 differs from other digital light sensors by its inclusion of an on-chip auto-ranging scheme. a. 99. 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. The radio is completely adjustment-free and only requires a minimum of small and low cost external components. This tutorial will present the MAX44009 digital ambient light sensor. 045 lux to 188,000 lux. It can be used in schools, where children can measure different kinds of light sources. ; echo_pin (Required, :ref:`Pin Schema <config-pin_schema>`): The input pin on which to wait for the echo. cpp. The EV kit can be powered directly from the universal serial bus (USB) or from a single-supply voltage of 1. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Arduino/libraries/ST_Anything_TemperatureHumidity":{"items":[{"name":"PS_TemperatureHumidity. 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. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":". STM8L Mobile Node wiki page; IO_Expander. Mã sản phẩm: DT222. github","path":". l = lite, t = tasmota, k = knx, s = sensors, i = ir, d = display. No branches or pull requests. 背光控制：调制屏幕亮度. Digital Pins 0-1/Serial In/Out - TX/RX (dark green) - These pins. 6 mm : Length: 2 mm : Moisture Sensitive: Yes : Pd - Power Dissipation: The MAX44009 evaluation kit (EV kit) is a fully assembled and tested surface-mount PCB that evaluates the MAX44009 low-power ambient light sensor. Tested dev 2. In this article. 6V. Compatibility. thanksView datasheets for MAX44009 Eval Kit Datasheet by Analog Devices Inc. Pricing and Availability on. Light meter MAX44009, Microphone AKU340 OPERATING CONDITIONS Operating temperature range -20 ºC. Peripherals are sensors, displays, controllers, LEDs and other devices wired to available GPIO pins of your device. Maintainer: Dan Tudose. Copy link Contributor. I2C Address List. Can be used as a simple MAX44009 or BME280 module, chip I2C communication. 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. A Simple Implementation of LCD Brightness Control Using the MAX44009 Ambient-Light Sensor. MAX44009 (i2c) sensor. And. 99, buy best GY-39 Serial MAX44009 Light Intensity BME280 Temperature And Humidity Atmospheric Pressure Sensor Module sale online store at wholesale price. h" #include "Max44009. or the NOYITO MAX44009 - $5. Functional Diagrams continued at end of data sheet. TSL2591 – 6 Datasheet - Apr. 045 lux to 188,000 lux. com [SKU: MAX44009_I2CS] 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. #Denotes RoHS compliance. Điều này thực sự hữu ích khi bạn muốn có nhiều hơn. In reviewing the data for this question I realized I failed to wire pin A0 which means it is floating. Related to the research subject, in the literature, Hrbac and coauthors tried to measure the optical parameters of industrial light intensity low-cost MAX44009, TSL2561, and BPW21 industrial light sensors in their research [23 23 Anonymous. 0);Check our new training course. max44009 toc02. [Internet] [cited 2021 Nov 22]. The MAX44009 evaluation kit (EV kit) is a fully assembled . {"payload":{"allShortcutsEnabled":false,"fileTree":{"Inc":{"items":[{"name":"adc. cs. Drivers and resources. MQTT is a lightweight messaging protocol ideal for small devices. Change Location. It doesn't contain an actual UV sensing element, instead it approximates it based on visible & IR light from the sun. 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. lecture materials 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. Attachments are accessible only for community members.