How to use commands~. 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. . Maintainer: Rob Tillaart. But now it is ready for use in: AVR (ATmega32) ESP32 (esp-idf) How To Use. 99 $ 11. Maintainer: Rob Tillaart. . Max44009. The register > mapping and feature set between the two are different enough to require a newMạch cảm biến ánh sáng MAX44009 gồm hệ thống các linh kiện hỗ trợ đo sự thay đổi về cường độ ánh sáng của môi trường xung quanh. The MAX44009 device, provides ambient light sensing (ALS), giving direct lux output. Điều này thực sự hữu ích khi bạn muốn có nhiều hơn. 045 lux to 188,000 lux. Arduino library for the MAX44009 luxmeter chip used in the popular CJMCU breakout boards. This protocol implementation is using the nRF SDK 15 it is using the Radio module through a modified Enhanced Shock-burst custom protocol. The MAX44009 evaluation kit (EV kit) is a fully assembled and tested surface-mount PCB that evaluates the MAX44009 low-power ambient light sensor. k. publish_state(42. 7V to 3. h","path":"Inc/bh1750. Microsoft makes no warranties, express or implied, with respect to the information provided here. 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. h","path. 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. Drivers and resources. 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) . not that. Normally Stocked. Description: Industry?셲 Lowest-Power Ambient Light Sensor with ADC. 65μA Operating Current. The MAX44009 and MAX44007 digital ambient light sensors from Analog Devices are ideal for display brightness control of portable applications such as smartphones, tablets, and notebooks. (e. $12. Shop Amazon for ACEIRMC MAX44009 BME280 MCU Light Intensity Temperature Humidity Atmospheric Pressure 4 in One Integrated Sensor Module GY-39 MCU IIC Serial IIC Bus 3-5V for Weather Station and find millions of. Since SDA & SCL are open drain, this would work fine as far as we're only driving MAX44009's input. 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 MAX44009 and MAX44007 digital ambient light sensors from Analog Devices are ideal for display brightness control of portable applications such as. BUILDS Available Features and Sensors~. 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. Contribute to ControlEverythingCommunity/MAX44009 development by creating an account on GitHub. h and MAX44009_platform. 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. 045 Lux ~ 188,000 Lux. . The expectation is that they will ultimately be available on GitHub Fritzing repository. MAX44009EVKIT#. plz. 045 lux to 188,000 lux. Read the documentation. Value between 0 and 255 inclusive. 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. 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. 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. Support & Discussions. 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. Contribute to MahdaSystem/MAX44009 development by creating an account on GitHub. 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. View Details. fzbz or Adafruit_Raspberry_Pi. 0 again with this MAX44009 plugin, but now with the latest sources from github, also latest libraries. file:bla bla. Optical Sensor Development Tools (4) Optoelectronics. . Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. 0. 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 MAX44009 is a low-power ambient light sensor from Maxim Integrated. {"payload":{"allShortcutsEnabled":false,"fileTree":{"libraries/Max44009":{"items":[{"name":". Remote button for Sonoff. Devices can be de/-actived on runtime to solve possible address conflicts. LED 照明的数字化本质显著增强了可控制性，利用这种可控制性，我们可以实现众多不同的照明效果，从调光和颜色变换到基于占位的特性。. In the video I use the lux input to control the intensity of a green LED. /Maxim Integrated. github","contentType":"directory"},{"name":"examples","path":"examples. STM8L Mobile Node wiki page; IO_Expander. It can be used in schools, where children can measure different kinds of light sources. To use them I2C and the device need to be enabled at compile time. PubSubClient. com Max44009. 85 °C Storage temperature range -20 ºC. I2C Address List. Thus included the following to allow it to be standalone albeit it does connect into my local wifi. Iot. This application note describes an implementation using the MAX44009 ambient-light sensor for backlight control in portable applications such as smartphones and tablet computers. It is easy to port this library to any platform. They are also suitable for industrial applications such as light management systems in buildings and asset tracking sensor systems. ino at master · erocm123/Sonoff. 0 - added support for Wire library. MAX44009: Ambient Light Sensor with ADC, I2C/TwoWire addresses: 0x4b, 0x4a Overview: MAX44009 (Ambient Light Sensor) เป็นเซ็นเซอร์วัดความเข้มแสงแบบ I2C ซึ่งใช้พลังงานต่ำมาก Ultra-Low Power กันเลยทีเดียว โดยทางผู้ผลิตเขาบอกว่าใช้พลังงานน้อยกว่า 1μA และ. 1. A library of parts for Fritzing. Figure 4‑2: Map of Slave address MAX44009 [7, p. ino at master · RobTillaart/Max44009Weighing: 4 in 1 weather station module (light intensity + temperature and humidity + atmospheric pressure module) Model: GY-39 Using the chip: MAX44009+BME280+MCU Power supply: 3-5v Module size: 24. 0. put the file in your tasmota directory; in user_config. MAX44009 Series 3. 7V - 3. MAX 44009 dibuat oleh Maxim Integrated. digital output that is ideal for a number of portable appli-cations such as smartphones, notebooks, and industrial . Optical Sensors Ambient Light Sensors RGB Proximity Senso. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Arduino/libraries/SmartThingsESP8266WiFi":{"items":[{"name":"SmartThingsESP8266WiFi. 60lux和50135. The MAX44009 ambient light sensor is an I2C sensor, that. Spesifikasi sensor max44009: - Range pencahayaan 0. 1500×556 216 KB. This is a useful way to determine if equipment under. 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. Mô tả sản phẩm. It has been running fine using the default I2C address of 0x4A. I will explain what I've done and I hope someone can help me. fzbz and open it in. - ICC = 0. A tag already exists with the provided branch name. View Details. Sensors. c","path":"max44009/src/main. The MAX44009 and its features and benefits will be discussed and typical applications will be reviewed. Order today, ships today. Datasheet MAX44009 on Analog. Read the documentation. AAIABE (9$/8$7,21. 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. GY-49. Author: Rob Tillaart. github","path":"libraries/Max44009/. 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. I am getting value -30 during night which means "ERROR_HIGH_BYTE". but sgp30 sensor is faile. When I view the SDA and SCL lines using an oscilloscope, they are always. 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). I HAVE problem . The EV kit . Maintainer: Dan Tudose. Figure 4 shows the functional block diagram for the MAX44009. g. 045 lux to 188,000 lux. Pengukuran dilakukan berdasarkan pengaturan default dari sensornya. c","contentType":"file"},{"name. 3VDC) Cường độ ánh sáng đo được: 0. 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. c","path":"max44009/periph/delay. No integration right now supports to measure sun with esphome 🌞 😞. h and MAX44009. AVAILAB LE MAX44009 Industry’s Lowest-Power Ambient Light Sensor with ADC General Description Features The MAX44009 ambient light sensor features an I2C S Wide 0. Read honest and unbiased product reviews from our users. com. 045 lux to 188,000 lux. brightness sen sor in terms of the wide l ight measu rement range be tween 0. 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. ; id (Optional, :ref:`config-id`): Set the ID of this sensor for use in lambdas. com [SKU: MAX44009_I2CS]A useful and easy to use sensor IC package that detects temperature, humidity, pressure, approx. Cảm Biến Cường Độ Ánh Sáng MAX44009 Digital Light Sensor. The EV kit can be powered directly from the universal serial bus (USB) or from a single-supply voltage of 1. 5 Figure TSL2591 – 9: ALS Characteristics, V DD=3V, TA=25ºC, AGAIN = Max, AEN=1, (unless otherwise noted) (Notes 1, 2, 3), Notes: 1. 3 participants. AAIABE (9$/8$7,21. 3 participants. Author: Dan. 2,500. MAX44009 Datasheet. Releases I’m looking for a good lux sensor for outdoor to control my shutters when the sun is shining in the windows. {"payload":{"allShortcutsEnabled":false,"fileTree":{"max44009/periph":{"items":[{"name":"delay. I2C Address List. MAX44009-GY-49-Sensor-in-Tasmota ; put the file in your tasmota directory ; in user_config. This mode allows the part to operate at its lowest possible supply current. MAX44009 Obsolete The MAX44009 ambient light sensor features an I²C digital output that is ideal for a number of portable applications such as. NET Meadow IoT application. maxim integrated. Check example_max44009. GY-39 Serial MAX44009 Light Intensity BME280 Temperature And Humidity Atmospheric Pressure Sensor Module. Read the documentation. Yes, you may use the MAX44009 with a DS1341 RTC to provide a nanopower, time stamped record of intrusion into a unit. Maxim Integrated Products is a publicly traded company that designs, develops, and sells a wide range of high-performance analog and mixed-signal integrated circuits (ICs). The MAX44009 differs from other digital light sensors by its inclusion of an on-chip auto-ranging scheme. 12/23/2010; Show More Technical Article. These are often called CLK and DT as in above image. What is WPM? As it is written in the library h. can be powered directly from the universal serial bus (USB) or from a single-supply voltage of 1. Maintainer: Rob Tillaart. c files to your project. 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. 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是一款具有I2C数字输出的环境光传感器，适用于多种便携式应用，如智能手机，笔记本电脑和工业传感器. This library is. Suitable for Tablet PC, Notebook Computers, TVs, Projectors, Displays, Digital Lighting Management, Portable Devices, Cellular Phones, Smartphones, Security SystemsThe 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. MicroPython_MAX44009_driver . Cảm biến ánh sáng MAX44009 là module giúp đo cường độ ánh sáng của môi trường với độ chính xác và độ bền cao. MAX44009 sensor driver. Cảm Biến Ánh Sáng MAX44009 GY-49 có đầu ra kỹ thuật số I2C lý tưởng cho một số ứng dụng di động như điện thoại thông minh, máy tính xách tay và cảm biến công nghiệp. 6 mm : Length: 2 mm : Moisture. Cảm Biến Cường Độ Ánh Sáng MAX44009 Digital Light Sensor. Automate any workflow Packages. Best look at the example code for interfacing with the MAX44009 on the product website. This fully assembled and tested board comes with a 20-20KHz electret microphone soldered on. That MAX44009 seems a very good sensor, it can measure up to 188000 lux, which is an enormous amount of bright light. I will explain what i've done and i hope someone can help me. cpp at master · RobTillaart/Max44009On Sat, 26 Jan 2019 11:15:17 -0800 Robert Eshleman <bobbyeshleman@xxxxxxxxx> wrote: > The MAX44009 is a low-power ambient light sensor from Maxim > Integrated. Ambient Light Sensor. Manufacturer: Maxim Integrated Products. MAX44009 Obsolete The MAX44009 ambient light sensor features an I²C digital output that is ideal for a number of portable applications such as smartphones, notebooks, and. It is easy to port this library to any platform. illuminance_lux () MicroPython driver for MAX44009 light sensor. 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. Digital Pins 0-1/Serial In/Out - TX/RX (dark green) - These pins. It is connected to the host MCU through the I2CM1 module. This website is Open Source, please help improve it by submitting a change on GitHub:This tutorial will present the MAX44009 digital ambient light sensor. Salah satu sensor yang bisa mengukur intensitas cahaya adalah MAX 44009, sebuah sensor berukuran kecil namun memiliki kemampuan yang istimewa. c files (open and config MAX44009. The EV kit provides an on-board I²C/SMBus interface and is connected to the comput 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 MAX44007 is an almost identical sensor that uses a step size of 0. 045. 05cm/0. ino at main · orgua/iLibMaxim MAX44009 #. Read the documentation. What we are trying to do is Read Light value from the MAX44009 sensor on the TWI interface. ReleasesI’m looking for a good lux sensor for outdoor to control my shutters when the sun is shining in the windows. Tip. 0 out of 5 stars 1 rating. 99 - $54. h","path":"Inc/adc. I have a raspberry pi project deployed and running which includes the Maxim Integrated MAX 44009 ambient light sensor. h and MAX44009_platform. 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. {"payload":{"allShortcutsEnabled":false,"fileTree":{"src":{"items":[{"name":"MAX44009. 04lux问题 最近在arduino上使用到MAX44009环境光传感器，是因为MAX44009环境光传感器提供I2C数字输出，器件工作电流小于1μA，是业内功耗最低的环境光传感器，具有22位超宽动态范围(0. 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. A device such as the MAX44009 ambient-light sensor integrates all signal conditioning and A/D conversion circuitry into a small form factor (2mm x 2mm UTDFN), saving considerable board real estate in space-constrained applications. 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. This library is compatible with all architectures so you should be able to use it on all the Arduino boards. Manufacturer: Maxim Integrated Products. Copy link Contributor. 7 to 3. . This tutorial will present the MAX44009 digital ambient light sensor. The EV kit can be powered directly from the universal serial bus (USB) or from a single-supply voltage of 1. Contribute to dantudose/MAX44009 development by creating an account on. 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 MAX44009 I2C LUX sensor. Functional Diagrams continued at end of data sheet. It uses the I 2 C communication protocol to allow for a fast, simple method of interfacing to a microcontroller. MAX44009 Ambient Light Sensor. manual = 0 sensor. measure intensity of light in lux. Filename Release Date File Size; MAX44009_library-1. Read the documentation. lowest power ambient light sensor in. The lux result of the sensor should be displayed on an LCD. . New Products. Mark as New; Bookmark;[email protected]的功能框图. 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. The MAX44007 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":{"stm32l-usb-audio":{"items":[{"name":"cmsis","path":"stm32l-usb-audio/cmsis","contentType":"directory"},{"name. c files to your project. Add this topic to your repo. Part #: MAX44009. 16] To read data from sensors, users must read from I2C by address of the Register within MAX44009. I've connected the sensor according to this table. 1. Future Electronics. 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. MAX44009+BME280+MCU Light Intensity Temperature Humidity Atmospheric Pressure Sensor Module . MAX44009EDT+T – Optical Sensor Ambient I²C 6-UDFN Exposed Pad from Analog Devices Inc. There will be an explanation of what an ambient light sensor is and what it does. 045 lux to 188,000 lux. Max44009. I2C Devices; I2C Addresses; I2C Resources; Search. PubSubClient. This fork of the PixelIt firmware (version 2. 环境光传感器max44009关于2937. The MAX44009 ambient light sensor features an I2C digital output ; Low-light operation allows easy operation in dark-glass applications. Supported features Measure visible light (visible)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. 7V to 3. MAX44009 low-power ambient light sensor. 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. But I’m looking for a sensor that I can control with an ESP8266/ESP32 board. 045 lux to 188,000 lux. . Maxim Integrated Products serves customers in a variety of markets, including communications. Note: minimal variant is not listed as it shouldn't be used outside of the upgrading process. 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. 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. 4 Results. 0. 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. Electronic Components Datasheet Search English Chinese: GermanThe following files are parts files exported from Fritzing, having been created within the Fritzing Parts Editor (using artwork prepared in Adobe Illustrator). Ambient-Light Sensing Optimizes Visibility and Battery Life of Portable Displays. #Coded By John Garbini. The UPM API is a high level sensor library for IoT devices using MRAA. The max44009 sensor platform allows you to use your MAX44009 ( datasheet ) ambient light sensor with ESPHome. Revision history: rev. 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 . 💿🌈MAX🌈💿 (@max44009) on TikTok | Watch the latest video from 💿🌈MAX🌈💿 (@max44009). 7V to 3. PixelIt for the Ulanzi Pixel Clock Ulanzi Specfic README. GY-49. 045 lux to 188,000 lux. 7V to 3. Skip to content Toggle navigation. 0. The EV kit can be powered directly from the universal serial bus (USB) or from a single-supply voltage of 1. MAX44009-GY-49-Sensor-in-Tasmota ; put the file in your tasmota directory ; in user_config. Ở mức dưới 1A, đây là cảm biến ánh sáng xung quanh công suất thấp nhất trong ngành và có dải động 22 bit siêu rộng từ 0,045 lux đến 188. Notifications. 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. 99. {"payload":{"allShortcutsEnabled":false,"fileTree":{"examples/max44009_setManualMode":{"items":[{"name":"max44009_setManualMode. Sensors. there is no information even google. 65μA Temperature range: -40°C to +85°C Device address options : 1001 010x and 1001 011x PCB size: 1. But now it is ready for use in: AVR (ATmega32) ESP32 (esp-idf) How To Use. h" #include "Max44009. github","path":". 1. Ambient Light using MAX44009; This is a remote unattended weather station. . Max44009 (GY-49) OPT3001 (CJMCU-3001) Scale Y in EV numbers. thanksView datasheets for MAX44009 Eval Kit Datasheet by Analog Devices Inc. The register mapping and feature set between theMAX44009. - Dimensi 2mm x 2mm x 0. 7µF capacitor C7. Arduino library for I2C LUX sensor 22 bit, aka GY-49 - Max44009/max44009_setContinuousMode. 41 Điện áp: 1. 2. Pull requests. k. How? what is the correct syntax,. 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. You can read all kinds of data on the module MCU, MCU calculation of the unified direct output of the calculation of the practical data,. 045 lux to 188,000 lux. When I view the SDA and SCL lines using an oscilloscope, they are. MAX44009 and the Quest for 0x4B. 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 . github","contentType":"directory. 045MAX44009 is an excellent light sensor, very low power, good range, etc. ino","path":"examples/max44009_test01/max44009. ;. h and MAX44009. cpp","contentType":"file"},{"name":"MAX44009. 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。. Datasheet: 976Kb/10P. Reference; Feedback. Sản phẩm: Còn hàng. cs. At the time of this writing, ESPHome supports neither the VEML6075 or the MAX44009. I believe this should precede the read command. Sensors. a voltage divider to supply a fraction of 5V to MAX44009, and pull-up the SDA and SCL lines to this power source. Re: How to use the max44009 middleware library? Level 4 RoBe_1502026. TSL2591 – 6 Datasheet - Apr. com [SKU: MAX44009_I2CS]Analog Devices / Maxim Integrated. Select Image Part # Mfr. c","path":"max44009/src/main. Cannot retrieve contributors at this time. h","contentType":"file"},{"name":"bh1750. ,7$9$,/$%/(Functional Diagrams Pin Configurations appear at end of data sheet. 04lux during evening. ; name (Required, string): The name for the temperature sensor. 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 Evaluation Boards parts available at Digi-Key Electronics. Provide ESP8266 based itead Sonoff with Web, MQTT and OTA firmware using Arduino IDE or PlatformIO - Sonoff-Tasmota/xsns_41_max44009. A tag already exists with the provided branch name. h","path":"src/WS2812B. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. All Results for "max44009" (6) In Stock. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. 1 protocol and can be configured to use the older MQTT 3. #Denotes RoHS compliance. fzbz, Adafruit_Feather. 3 - pin 3. /Maxim Integrated. RoHS Compliant.