Infineon PASCO2V15 CO2 sensor achieves ±50 ppm accuracy with built-in microphone and IR emitter

PASCO2V15 XENSIV PAS CO2 Sensor

Infineon’s PASCO2V15 CO2 sensor is a compact and precise carbon dioxide sensor that uses photoacoustic spectroscopy (PAS) leveraging its built-in microphone and IR emitter to detect CO2 levels by measuring pressure changes caused by the absorption of infrared light by CO2 molecules. The sensor is highly precise (±50 ppm ±5%) and can cover a wide range (0 to 32,000 ppm). it also includes features like pressure compensation and automatic baseline offset correction for reliability. With its small size and low power consumption, the PASCO2V15 can be integrated into HVAC systems, room controllers, smart thermostats, air purifiers, and other devices to optimize ventilation and improve energy efficiency. PASCO2V15 CO2 sensor specifications Sensor technology  – Photoacoustic Spectroscopy (PAS) with Non-Dispersive Infrared (NDIR) principles Gas measured – Carbon Dioxide (CO2) Measurement range – 0 to 32,000 ppm Accuracy – ± (50 ppm +5%) of reading between 400 ppm and 3000 ppm Output Interfaces […]

Vecow RAC-1000 rugged Edge AI systems feature NVIDIA Jetson AGX Orin, waterproof ports, GMSL2 camera connectors

Vecow RAC 1000 Jetson AGX Orin computing system

Vecow’s RAC-1000 series Edge AI systems are powered by NVIDIA Jetson AGX Orin 32GB or 64GB system-on-modules, offering up to 275 TOPS of AI performance. These systems are energy-efficient and come with rugged I/O options and an IP67-rated enclosure, making them suitable for AI and robotics applications such as automated agricultural machinery, construction automation, and mobile robotics in extreme outdoor conditions. The series includes two models: the RAC-1000, which supports 8 GMSL2 cameras through FAKRA-Z connectors for autonomous mobile robots, agricultural vehicles, and ADAS; and the RAC-1100, which features 6 GigE LAN ports with 4 PoE+ for vision AI applications. Both models are built for industrial environments and support various AI-driven tasks. As you may know, we’ve previously covered several Vecow AI computing systems, including EAC-5000, EVS-3000, TGS-1000 Series, SPC-9000 fanless embedded system, ECX-3200, and EPBC-1000. Feel free to explore these options if you’re interested. The Vecow RAC-1000 series specifications: […]

Makerfabs SenseLora 4G gateway supports LTE Cat 1 and WiFi 4 connectivity, features solar battery charger

SenseLoRa 4G LTE CAT1 Gateway

The Makerfabs SenseLora 4G Gateway is a device that collects data from LoRa sensors (like temperature and humidity sensors) and sends that data over a 4G network to a cloud service or directly to your phone via SMS, this is ideal for applications where installing a LoRaWAN device is unnecessary or expensive. The application for this gateway includes monitoring soil humidity in your backyard or greenhouse conditions on your farm. Previously we have written about similar smart agriculture sensors including AgroSense LoRaWAN sensors and WisGate Soho Pro RAK7267 LoRaWAN gateway feel free to check those out if you are looking for LoRa-based agricultural products. Makerfabs SenseLora 4G gateway specifications SoC – Espressif ESP32-S3R8 CPU – Dual-core Tensilica LX7 microcontroller up to 240 MHz with vector instructions for AI acceleration Memory – 8MB PSRAM Wireless – WiFi 4 and Bluetooth 5.0 LE + Mesh connectivity LPWAN connectivity LoRaWAN SX1276 LoRa module Frequencies 868 […]

Review of AgroSense LoRaWAN Smart Agriculture sensors with the SenseCAP M2 LoRaWAN gateway

AgroSense LoRaWAN Sensor Review

Today, I will be reviewing the AgroSense LoRaWAN sensors from Makerfabs designed for high-precision agriculture. This time, I received four sets of sensors designed for measuring environmental data and a Seeed Studio SenseCAP M2 LoRaWAN gateway. Below is the list of items I received. AgroSense LoRaWAN Barometric Pressure Sensor – Measures the barometric pressure in a 300 to 1100 hPa range with ±0.12 hPa accuracy and 0.01 hPa resolution. AgroSense LoRaWAN Light Intensity Sensor – Measures the light intensity in a 1 to 65535 lx range with ±1 lx accuracy and ±20% resolution. AgroSense LoRaWAN Temperature & Humidity Sensor – Measures temperature and humidity in the atmosphere in the ranges of -40°C to 85°C and 0 to 100 %RH with accuracy of ±0.2°C and ±0.2% RH respectively. AgroSense LoRaWAN Industrial Temperature Sensor – Measures temperature in the industrial high-temperature environments in the -60°C to 200°C range with ±0.1°C accuracy and […]

SONOFF SWV Review – A Zigbee Smart Water Valve tested with eWelink and Home Assistant

SONOFF SWV Smart Water Valve review

Today, we are going to test and review another new Zigbee product from SONOFF, the SONOFF Zigbee Smart Water Valve (SWV). This is the first water valve built by SONOFF. When it comes to devices related to water control, whether watering plants or opening and closing valves in tanks or pools, many people might be familiar with the SONOFF 4CHPro model, which is a WiFi smart switch that controls solenoid valves with DC or AC power (valve sold separately). The SONOFF SWV is an all-in-one device that integrates both valve control and IoT functionality in one. It is ideal for plant watering around the house or controlling water filling into pools or tanks. Besides being able to set schedules for opening and closing valves, it also has other interesting features. Let’s look at the details. Unboxing the SONOFF Zigbee Smart Water Valve Inside the box, you will find the valve […]

SparkFun RTK EVK offers GNSS with centimeter accuracy, WiFi, Bluetooth, 4G LTE Cat 1, and Ethernet connectivity

Sparkfun RTK EVK

SparkFun RTK EVK is a fully-enclosed GNSS platform designed for fixed or mobile high-precision positioning and navigation applications with centimeter accuracy thanks to RTK (real-time kinematic) technology implemented with modules from u-blox. About two months ago, Sparkfun introduced the RTK Torch waterproof GNSS surveyor with Unicore UM980 GNSS module with RTK support, ESP32 for WiFi/Bluetooth, and an STM32WLE5C LoRa SoC. The  SparkFun RTK EVK (evaluation kit) may drop LoRa connectivity, but it’s a more versatile platform with WiFi, Bluetooth, Ethernet, and LTE Cat 1 cellular connectivity, besides support for L1 + L2 RTK GNSS with L-Band correction. Sparkfun RTK EVK specifications: GNSS Receiver – u-blox ZED-F9P Concurrent reception of GPS, GLONASS, Galileo, and BeiDou Receives both L1C/A and L2C bands 184-channel u-blox F9 engine Time to First Fix: 25s (cold), 2s (hot) Max Navigation Rate: 20Hz / 25Hz depending on mode Horizontal Position Accuracy: 2.5m without RTK; 0.010m with RTK […]

WisGate Soho Pro RAK7267 LoRaWAN gateway supports LTE Cat 1 and WiFi 4 connectivity, solar battery kits

WisGate Soho Pro RAK7267 LoRaWAN gateway with solar battery kit

Designed for both indoor and outdoor deployments, RAKwireless’ WisGate Soho Pro RAK7267 is an 8-channel LoRaWAN gateway with LTE Cat 1 and WiFi 4 connectivity and support for 9V-36V DC input compatible with the company for solar battery kits. The LoRaWAN gateway is based on the MediaTek MT7628 MIPS processor with 256MB RAM and 32MB flash, runs a fork of OpenWrt with a dashboard for configuration, and integrates with WisDM cloud-based IoT management platform. WisGate Soho Pro RAK7267 specifications: SoC – MediaTek MT7628 MIPS processor at 580MHz System Memory – 256MB RAM Storage – 32MB NOR flash, microSD card socket LoRaWAN connectivity to sensors Semtech SX1303 LoRa Concentrator for up to 8 channels Frequencies 868 MHz – EU868/ IN865/ RU864 9150 MHz – US915/ AU915/ KR920/ AS923 Rx Sensitivity – At least -139 dBm Tx Power – Up to 27 dBm LoRaWAN v1.0.3 LoRa Frame filtering (node whitelisting) Buffering of […]

Nordic nRF52840-based True Wireless Valve is a USB or battery powered valve for home water management (Crowdfunding)

True Wireless Valve exterior

True Wireless Valve from Uhome Systems is a battery-powered, smart valve that is easy to install and integrate into your smart home setup. It is based on the Nordic Semiconductor nRF52840, a multiprotocol Bluetooth 5.4 SoC with support for Bluetooth Low Energy, Bluetooth mesh, Thread, NFC, and Zigbee. True Wireless Valve can run on four AAA batteries for up to two years and can also be powered via a USB Type-C power supply. It offers a completely wireless experience with the option for battery power which removes the need for additional wiring and makes installation easier and safer. It seamlessly integrates with Home Assistant and other smart home platforms via ZHA and Zigbee2MQTT. It can be paired with a leak detector such as the AquaPing and used to respond automatically to potential leaks in the home. True Wireless Valve specifications: SoC –  Nordic Semiconductor nRF52840 CPU – 32-bit Cortex-M4 core […]

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