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sds011 · GitHub Topics · GitHub

2021913 · Sensor board sometimes returns incorrect firmware version with status OK. Some of tested sds011 sensors returned version []. Solution: version should be checked against possible ranges (at least month and day) and result in different status (not ok it may require new status) Read more. good first issue.


SPS30 Sensirion | Mouser Singapore

SPS30 Sensirion Air Quality Sensors Particulate Matter (PM) Sensor datasheet, inventory pricing.


Wireless Gas Level Monitoring

2018130 · batterypowered endnode sensor module to operate up to 10 years between battery replacements. GPSFREE GEOLOCATION The LoRaWAN protocol supports radio triangulation techniques that can pinpoint the location of a delivery truck, gas bottle or other assets equipped with an inexpensive, longlived, batterypowered LoRa transceiver.


The Top 147 Bme280 Open Source Projects on Github

Smogly(formerly: Smogomierz) simple and cheap PM and PM10 sensor based on NodeMCU (ESP8266) or ESP32. ... Battery powered ESP8266 based sensor using the BME280 and MQTT communication. ... Sps30_lora ⭐ 1. SPS30 with Feather Lora 32U4 connected to TTN Luftdaten ...


LowPower Operation Of the SPS30 Particulate Matter …

2021128 · 2021128 · SPS30 features 2 additional operating modes apart from the measurement mode: idle and sleep mode. A correct application of those modes can reduce the power consumption and allows to operate the SPS30 sensor for extended periods of time on a tight energy budget, thus making it possible to use the SPS30 in battery operated devices.


sps30 · GitHub Topics · GitHub

20211018 · GitHub is where people build software. More than 65 million people use GitHub to discover, fork, and contribute to over 200 million projects.


PyonAir an Open Source Air Pollution Monitor : 10 Steps ...

PyonAir an Open Source Air Pollution Monitor: The PyonAir is a lowcost system for monitoring local air pollution levels specifically, particulate matter. Based around the Pycom LoPy4 board and Grovecompatible hardware, the system can transmit data over both LoRa …


IoT ESP32 Based Monitoring with Air Freshener …

2021219 · The sensor has a UART interface you can use a USBSerial converter and parse the data on a computer. The sensor operates between to 5V with an active current consumption of 100mA. The sensor measures , PM10 from an …


LoRaBased Plant Monitoring | Hackaday

2019923 · The system uses an RFM95W module for LoRa communication, and devices are designed to be plugandplay, batterypowered, and have longrange communication (up to 10km from the gateway).


SPS30

201882 · 201882 · ,,(Sensirion),PM——SPS30。,SPS30 PM。,...


Datasheet SPS30 DigiKey

2018115 · 2018115 · The SPS30 Particulate Matter (PM) sensor is a technological breakthrough in optical PM sensors. Its measurement principle is based on laser scattering and makes use of Sensirion’s innovative contaminationresistance technology. This technology, together with highquality and longlasting components, enables


LoRa Based Wireless Weather Station with Arduino ESP32

202184 · LoRa Weather Station Node Gateway Circuit. The Wireless Weather Station requires Sender and Receiver circuit to communicate wirelessly. So the Sender Circuit is called as Sensor Node and the Receiver Circuit is called as Gateway.. Sensor Node …