Kumpee Teeravech, Author at CNX Software

January 15, 2026 by Kumpee Teeravech - 1 Comment

reComputer Industrial R2135-12 review – A Raspberry Pi CM5-powered fanless Edge AI PC with Hailo-8 AI accelerator

Hello, today I am going to review the reComputer AI Industrial R2135-12 from Seeed Studio. This is an industrial edge computer built around the Raspberry Pi Compute Module 5 platform. The model is configured with 8 GB LPDDR4 memory and 32 GB eMMC storage. It provides a rich set of I/O options, including dual Gigabit Ethernet, USB 3.0/USB 2.0, HDMI output, and industrial interfaces such as RS-485/RS-232, CAN, and GPIO, along with Wi-Fi and Bluetooth support and a wide DC power input range suitable for industrial environments. In addition to standard checking and benchmarking the device, I will also include a hands-on demo application in which the system runs an AI model for real-time people detection from a USB camera, then sends detection results to an external ESP32 microcontroller to drive LED matrices for visually highlighting the locations of detected people. I made the following YouTube video to quickly demonstrate […]

December 31, 2025 by Kumpee Teeravech - No Comments

DFRobot HUSKYLENS 2 AI camera review – From built-in AI samples to training a custom model to detect elephants

Hello, today I am going to review the HUSKYLENS 2, released in October 2025. It is the next generation of HUSKYLENS, an AI vision sensor equipped with a Kendryte K230 dual-core RISC-V SoC with a 6 TOPS AI accelerator and a 2.4-inch IPS touchscreen. The device runs machine vision algorithms fully on-device, providing fast and low-latency performance, and includes more than 15 built-in AI models. HUSKYLENS 2 also supports deploying custom-trained models, including integration with Large Language Models (LLMs) via a Model Context Protocol (MCP) service. In addition, it is compatible with various microcontrollers, such as Arduino and Raspberry Pi, through UART or I2C communication interfaces. HUSKYLENS 2 unboxing The manufacturer sent the HUSKYLENS 2 module and the Microscope Lens separately. Both parcels were shipped from Chengdu, China, and arrived at my office in Chanthaburi, Thailand, in about one week. The parcels were packed in standard cardboard boxes and arrived […]

November 11, 2025November 16, 2025 by Kumpee Teeravech - 1 Comment

LattePanda IOTA review – An Intel N150 + RP2040 SBC tested with Windows 11, UPS expansion, PoE, NVMe SSD, and more

I’ve received a review sample of the LattePanda IOTA single-board computer (SBC) from DFRobot. It is a compact, palm-sized SBC powered by an Intel Processor N150 quad-core Twin Lake CPU, and featuring 8 GB of LPDDR5 RAM and 64 GB of onboard eMMC storage. It also integrates a Raspberry Pi RP2040 co-processor for handling I/O operations, providing greater flexibility for embedded and automation applications. LattePanda IOTA unboxing The parcel was shipped from China and arrived safely in a standard cardboard box. Inside were several smaller boxes containing the following components, with foam padding that was slightly loose but still provided adequate protection. All components arrived in good condition. I received a total of seven items from DFRobot, which are listed below. LattePanda IOTA (8GB RAM, 64GB eMMC flash) Smart UPS Expansion Board: A plug-and-play UPS module for the LattePanda IOTA that provides stable, continuous power with intelligent management and supports […]

September 24, 2025 by Kumpee Teeravech - 10 Comments

Particle Tachyon Review – A Qualcomm QCM6490 Edge AI and 5G cellular SBC tested with Ubuntu

Hello, today I’m going to review the Particle Tachyon SBC designed for high-performance edge AI, IoT, and connectivity applications. Powered by the Qualcomm QCM6490 platform with an octa-core Kryo CPU, an Adreno GPU, and a Hexagon DSP. The board also integrates robust wireless options, including 5G, Wi-Fi 6E, and Bluetooth 5.2. The Particle Tachyon adopts the Raspberry Pi form factor and provides various I/O interfaces, such as a 40-pin GPIO header compatible with Raspberry Pi HATs, along with expansion options for sensors and peripherals. It also includes a Qwiic connector for SparkFun and Adafruit integrations, as well as MIPI-CSI/DSI connectors for cameras and displays. Particle Tachyon Unboxing The parcel was shipped from Hong Kong and arrived with all the expected components. Inside the package, I found a single-cell 3.7 V LiPo battery with a 3-pin JST-PH connector, the main Tachyon board, a small welcome card, and an additional microphone audio […]

October 13, 2024 by Kumpee Teeravech - 5 Comments

BeagleY-AI SBC review with Debian 12, TensorFlow Lite, other AI demos

Today I’ll be reviewing the BeagleY-AI open-source single-board computer (SBC) developed by BeagleBoard.org for artificial intelligence applications. It is powered by a Texas Instruments AM67A quad-core Cortex-A53 processor running at 1.4 GHz along with an ARM Cortex-R5F processor running at 800 MHz for handling general tasks and low-latency I/O operations. The SoC is also equipped with two C7x DSP units and a Matrix Multiply Accelerator (MMA) to enhance AI performance and accelerate deep learning tasks. Each C7x DSP delivers 2 TOPS, offering a total of up to 4 TOPS. Additionally, it includes an Imagination BXS-4-64 graphics accelerator that provides 50 GFlops of performance for multimedia tasks such as video encoding and decoding. For more information, refer to our previous article on CNX Software or visit the manufacturer’s website. BeagleY-AI unboxing The BeagleY-AI board was shipped from India in a glossy-coated, printed corrugated cardboard box. Inside, the board is protected by […]

July 22, 2024July 29, 2024 by Kumpee Teeravech - No Comments

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

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 […]

April 16, 2024April 15, 2024 by Kumpee Teeravech - 5 Comments

“MaUWB_DW3000 with STM32 AT Command” Review – Using Arduino to test UWB range, precision, indoor positioning

Hello, the device I am going to review is the MaUWB_DW3000 with STM32 AT Command. This is an Ultra-wideband (UWB) module from MakerFabs. The core UWB module on this board is the DW3000 UWB transceiver, and it is also equipped with an ESP32 microcontroller programmable with the Arduino IDE, as well as OLED display. The manufacturer claims that this UWB board resolves multiple anchors and tags mutual conflicts and supports up to 8 anchors and 64 tags. Additionally, the manufacturer has added an STM32 microcontroller to handle UWB multiplexing, allowing users to control the core UWB module by simply sending AT commands from an ESP32 microcontroller to the STM32 microcontroller. More information about this UWB board can be found on the manufacturer’s website. “MaUWB_DW3000 with STM32 AT Command” unboxing MakerFabs sent the package to me from China. Inside the package, there were 4 sets of the MaUWB_DW3000 with STM32 AT […]

March 20, 2024 by Kumpee Teeravech - 10 Comments

Review of Purple Pi OH – A Rockchip RK3566 SBC tested in 2GB/16GB and 4GB/32GB configurations

Review of Purple Pi OH and Purple Pi OH Pro

Hello, I am going to review the Purple Pi OH boards from Wireless-Tag. The Purple Pi OH is a single-board computer (SBC) mechanically compatible with the Raspberry Pi. They are designed for personal mobile Internet devices and AIoT devices, which can be used in various applications, such as tablets, speakers with screens, and lightweight AI applications. The manufacturer sent me two models. The first model is the Purple Pi OH, which is equipped with 2GB of memory and 16GB of storage space and supports 2.4GHz Wi-Fi. The second model is the Purple Pi OH Pro, equipped with 4GB of memory and 32GB of storage space. This board supports both 2.4GHz and 5GHz Wi-Fi. The other components of both devices are almost the same. They are powered by the Rockchip RK3566 chip, which integrates a quad-core Cortex-A55 processor up to 1.8 GHz, a Mali-G52 GPU from Arm for 3D graphics acceleration, […]