Infineon has added new a shied to its Shield2Go ecosystem with the XENSIV PAS CO2 Shield2Go board integrating the company’s XENSIV PAS CO2 sensor capable of measuring carbon dioxide levels. We first wrote about the Shield2Go module with the OPTIGA Trust-M evaluation kit integrating a security module, but the family also includes various sensors shield and microcontroller boards notably the XMC 2Go board. The new Shield2Go board can be used for both air quality monitoring and controlled ventilation for energy savings. XENSIV PAS CO2 Shield2Go board specifications: XENSIV PAS CO2 sensor: Accuracy – ±30 ppm ±3% “Advanced compensation and self-calibration algorithms” Host interfaces – UART, I2C, PWM Dimensions – 14 x 13.8 x 7.5 mm 19x through holes and castellated holes with I2C, UART, PWM, interrupt, 5V, 3.3V, GND, plus SWD interface Power Supply 5V DC input 12V DC DCDC boost converter to power the IR transmitter in […]
DAQiFi Nyquist 1 – A battery-powered Wi-Fi IoT data acquisition system (Crowdfunding)
DAQiFi Nyquist 1 is a battery-powered IoT data acquisition (DAQ) device that works over an 802.11n Wi-Fi connection or a USB interface, and can also log the data to a microSD card Equipped with 16 digital I/Os and 16 analog inputs, the Nyquist 1 can be used with all sorts of sensors to measure force and strain, pressure, temperature, current & voltage, luminosity, weight, pH angular velocity, and more. It’s also possible to connect multiple Nyquist 1 devices to a single PC instead of following the traditional method of having one dedicated PC plugged into each data acquisition solution. DAQiFi Nyquist 1 hardware specifications: MCU – Unspecified Microchip microcontroller Storage – MicroSD card slot for data logging Wireless – 802.11n Wi-Fi via Microchip ATWINC1500 wireless module USB – 1x USB 2.0 port 16x analog inputs 0-5V, 12 bit 10 kHz aggregate streaming 160 kHz+ aggregate logging Up to 4 differential […]
ESP32 board supports 2.4Ghz LoRa with SX1280 RF transceiver
We’ve seen plenty of ESP32 LoRa boards with the traditional 433 MHz, 868 MHz, or 915MHz frequencies, but I think LilyGO LoRa V1.8 (aka T3 V1.8) is the first ESP32 board that integrates a Semtech SX1280 transceiver for the 2.4GHz LoRa standard used for global coverage, notably maritime applications, and ranging. The ESP32 & SX1280 board also offers 26 pins for expansion, a microSD card for data storage, a 2-pin connector for batteries, a 0.96-inch OLED for information display, and comes with a 3D antenna and u.FL connector for WiFi and Bluetooth, and an SMA antenna for LoRa connectivity. LilyGO LoRa/T3 V1.8 specifications: SoC – Espressif ESP32 dual-core Xtensa LX6 processor with 2.4 GHz WiFi 4 and Bluetooth 4.2 Storage – 4MB SPI flash, microSD card slot Display – 0.96-inch OLED display with 128×64 resolution (SSD1306 I2C driver) Connectivity 802.11 b/g/n WiFi 4 up to 150 Mbps + Bluetooth 4.2 […]
MangoPi MQ Quad SBC – Allwinner H616 meets Raspberry Pi Zero W form factor
MangoPi MQ Quad is an Allwinner H616 quad-core Arm Cortex-A53 SBC following Raspberry Pi Zero W form factor, and the company’s earlier MangoPi MQ Pro RISC-V SBC featuring the Allwinner D1 processor. The MangoPi MQ Quad also comes with 1GB RAM, a mini HDMI output, two USB Type-C ports, WiFI 4 and Bluetooth connectivity, a microSD card, as well a 40-pin Raspberry Pi-compatible GPIO header and an FPC connector with USB, Ethernet, and more GPIOs for expansion. MangoPi MQ Quad specifications: SoC – Allwinner H616 quad-core Cortex-A53 @ 1.5GHz with Mali-G31 MP2 GPU with OpenGL 3.2, Vulkan 1.1, OpenCL 2.0 API support System Memory – 1GB DDR3L Storage – MicroSD card slot, a footprint for SPI flash (on the bottom of the board) Video Output – Mini HDMI 2.0 port up to 4Kp60 Connectivity – 802.11 b/g/n WiFi 4 and Bluetooth 4.2 via RTL8723DS; ceramic and u.FL antennas included USB […]
MeLE Quieter3C fanless mini PC review with Ubuntu 22.04, Windows 11
MeLE’s newly launched Quieter3C is an update to their earlier Quieter3Q product which replaces one of the Type-A USB ports with a Type-C USB port and includes both power delivery and video display output, together with changing one of the HDMI ports to a mini DisplayPort. MeLE kindly sent one for review and given these are the only differences I’m only going to take a cursory look at performance benchmarks together with looking at these new features. MeLE Quieter3C hardware overview The MeLE Quieter3C is physically the same size as the Quieter3Q and consists of a 131 x 81 x 18.3mm (5.16 x 3.19 x 0.72 inches) rectangular plastic case with a metal base plate. The top half of the case has the characteristic fine grooves that mimic the fins of a heat spreader and is made of plastic rather than metal to allow reception to the WiFi antennas as […]
StarFive JH7110 RISC-V processor specifications released
With the Star64 and VisionFive 2 single board computers, we’ve already got two hardware platforms based on the StarFive JH7110 quad-core RISC-V processor, but somehow we did not get the detailed specifications of the new processor, and some details such as the presence of AI accelerators or exact PCIe specifications were lacking. Some documentation for the StarFive JH7110 processor has been released and answers some of those questions. It’s actually an SoC with six RISC-V cores, of which four 64-bit RISC-V cores run the main OS, plus a 64-bit RISC-V monitoring core, and a 32-bit RISC-V real-time core. The AI accelerators found in the JH7100 (Neural Network Engine and NVDLA) appear to be gone for good, and there are two 1-lane PCIe 2.0 interfaces up to 5 Gbps each. StarFive JH7110 specifications: CPU sub-system Quad-core 64-bit RISC-V SiFive U74 (RV64GC) processor @ up to 1.5 GHz with 32KB D-Cache, 32KB […]
SyncBot educational mobile robot supports NVIDIA Xavier NX or Intel Tiger Lake controller
Syncbotic Syncbot is a four-wheel autonomous mobile robot (AMR) platform for research and education that can be fitted with an NVIDIA Xavier NX or an Intel Apollo Lake/Tiger Lake-based controller running Ubuntu 20.04 operating system with ROS 2 framework, and comes with an motion control MCU board with an EtherCat master and running Zephyr OS. The robot comes with four 400W TECO servo motors, can handle up to 80kg payloads for sensors and a robotic arm, features 12V and 24V power output for sensors, four USB 3.0 ports, and can also be equipped with an eight-camera kit with Intel RealSense and ToF cameras. Syncbot AMR specifications: Robot Controller Platform (one or the other) SyncBotic A100 evaluation ki (Apollo Lake E3940) SyncBotic SBC-T800 series (Intel Tiger Lake UP3) SyncBotic SBC W series (Intel Tiger Lake UP3, waterproof version) SyncBotic NSync-200 series (NVIDIA NX) Dimensions – 200 x 190 mm STM32-based Motion […]
$7 Lolin S3 ESP32-S3 board ships with MicroPython firmware
Lolin S3 is the first ESP32-S3 board from the company, but instead of using the more compact D1 mini form factor, the board features a longer design with two rows of 20 pins offering up to 31 GPIOs. Based on ESP32-S3-WROOM-1 module, the board features 16MB QSPI flash, 8MB SPRAM, two USB Type-C OTG and UART ports, a Lolin I2C port, an RGB LED, as well as Reset and user buttons. Lolin S3 specifications: Wireless module – ESP32-S3-WROOM-1 module with: Espressif Systems ESP32-S3 dual-core Tensilica LX7 @ up to 240 MHz with vector instructions for AI acceleration, 512KB RAM, 2.4 GHz WiFi 4 and Bluetooth 5.0 LE with support for long-range, up to 2Mbps data rate, mesh networking 16MB QSPI flash 8MB PSRAM PCB antenna USB – 2x USB Type-C ports, one OTG port, one UART port for programming and debugging Expansion 2x 20-pin headers with up to 31x GPIO, […]