Debashis Das, Author at CNX Software - Embedded Systems News

November 5, 2025November 6, 2025 by Debashis Das - 7 Comments

WCH BLE Analyzer Pro – A Bluetooth LE sniffer, analyzer, and debugging tool

WCH BLE AnalyzerPro A BLE sniffer debugging tool

WCH BLE Analyzer Pro is a USB-based Bluetooth Low Energy (BLE) sniffer and debugging tool designed to capture, decode, and analyze BLE communication packets in real-time. The analyzer supports adjustable polling intervals, broadcast and connection packet tracking, address filtering, and detailed packet inspection with statistics and graphical representation. It can monitor BLE broadcast and connection data in real-time and includes functions such as PHY mode selection and whitening control. These features enable low-level monitoring of BLE communication, help identify transmission issues, and verify protocol behavior. Applications include use in R&D, testing, and debugging of Bluetooth-enabled products such as IoT devices, wearables, and sensors. WCH BLE Analyzer Pro specifications: Main chips – 3x CH582F Bluetooth LE RISC-V microcontrollers, and a CH334 USB hub (see board photo at the end of the post) Supported protocol – Bluetooth Low Energy (BLE) 4.0/4.2/5.0 Capture range – BLE advertisement and connection packets Frequency band – […]

October 31, 2025November 20, 2025 by Debashis Das - 2 Comments

ESP32JTAG – An open-source wireless JTAG and logic analyzer (Crowdfunding)

EZ32 ESP32JTAG is an open-source, wireless JTAG and logic analyzer tool that can debug both MCUs and FPGAs. It features a 16-channel 250 MHz logic analyzer and integrated UART interface, designed to replace tools such as ST-Link or Saleae analyzers in a single compact, wireless solution. The device is built around an ESP32-S3 dual-core SoC and a small FPGA with 5k logic gates and 1 Mbit of internal RAM to handle high-speed signal processing. Connectivity options include Wi-Fi 4, Bluetooth 5.0, and USB Type-C, and a small 1.83-inch LCD displays system information such as IP address and status. The ESP32JTAG is also equipped with four configurable 4-wire ports for JTAG, SWD, UART, and logic analyzer mode, and supports target voltage monitoring. EZ32 ESP32JTAG specifications: Wireless MCU – Espressif Systems ESP32-S3 CPU – dual-core Tensilica LX7 @ up to 240 MHz with vector instructions for AI acceleration Memory – 512KB RAM, 8MB […]

October 30, 2025October 30, 2025 by Debashis Das - 15 Comments

ESWIN EBC7702 Mini-DTX motherboard offers EIC7702X RISC-V SoC, up to 64GB RAM, Ubuntu 24.04 support

ESWIN Computing, in collaboration with Canonical, has launched the EBC7702 Mini-DTX motherboard, a RISC-V development platform with ESWIN’s new EIC7702X dual-die RISC-V SoC. This board can be considered an upgrade from the previous EBC7700 SBC and is designed for more demanding AI and data processing tasks. The motherboard features an 8-core 64-bit dual-die RISC-V CPU with an integrated AI accelerator delivering up to 40 TOPS (INT8) and 20 TFLOPS (FP16) performance. It supports up to 64GB LPDDR5 memory, 32GB onboard eMMC flash, and multiple storage interfaces, including M.2, SPI Flash, and MicroSD. Connectivity options include four Gigabit Ethernet ports, Wi-Fi, two HDMI outputs, two PCIe Gen3.0 x16 slots, USB 3.0/2.0 ports, and four fan headers. With support for AI, display, and camera modules, the board is designed for video analysis and edge AI workloads. ESWIN EBC7702 specifications: SoC – ESWIN EIC7702X dual-die RISC-V SoC CPU – 8x 64-bit Out-of-Order RISC-V […]

October 30, 2025October 29, 2025 by Debashis Das - 10 Comments

Palm-sized PocketPD USB-C programmable power supply delivers up to 21V/5A output (Crowdfunding)

PocketPD USB PD Programmable Power Supply (PPS)

PocketPD is a compact USB PD programmable power supply developed by CentyLab in Salem, Oregon. Designed to fit in your pocket, it provides precise, programmable voltage and current control using the USB Power Delivery 3.0 PPS mode. The device outputs 3.3V to 21V at up to 5A, features constant voltage/current modes, and includes a 0.96-inch OLED display for real-time monitoring. Powered by a Raspberry Pi RP2040 MCU and AP33772 PD controller, it supports fine adjustment in 20mV/50mA steps, with built-in protections against short circuits and reverse current. Weighing just 63g, PocketPD also offers magnetic mounting, open-source firmware, and KiCad hardware files for customization. The company offers two versions, featuring either a detachable screw terminal or Anderson Powerpole/XT60 connector options. PocketPD specifications: MCU – Raspberry Pi RP2040 dual-core Cortex-M0+ microcontroller @ 125 MHz with 264 KB SRAM Storage – Non-volatile storage for user profiles (voltage/current settings) Display – 0.96-inch OLED display […]

October 29, 2025October 29, 2025 by Debashis Das - 8 Comments

Waveshare MK20 macro keyboard features twenty mechanical keys with 0.85-inch color LCD keycaps

Waveshare MK20 Multi Functional AI Voice Control Panel

Waveshare MK20 is a multifunctional macro keyboard with twenty mechanical keys featuring 0.85-inch LCD keycaps. As an upgrade to the earlier MK10 model, it adds a 2.8-inch secondary display along with two control knobs. The device supports AI voice interaction, real-time data display, and smart home integration with Home Assistant. Like its predecessor, the MK20 relies on a dual-system architecture: an Allwinner T113-S3 dual-core Cortex-A7 processor runs Linux to drive the displays, and a GD32 microcontroller runs QMK for low-latency keyboard and knob input. Each LCD key offers 128×128 resolution and supports dynamic images, videos, and multi-layer overlays, while the 2.8-inch secondary display (428 × 142 resolution) provides status or customization information. The keyboard also includes two rotary encoders with aluminum caps for volume, playback, or timeline control. The device is built with an aluminum alloy top case and a 2.5D acrylic lens for durability. Waveshare MK20 specifications: Main Controller – Allwinner […]

October 29, 2025December 17, 2025 by Debashis Das - 6 Comments

TerraMaster launches Intel N150 NAS systems with 5GbE networking, AI photo recognition

TerraMaster F4 425 Plus and F2 425 Plus Intel N150 Hybrid NAS

TerraMaster F4-425 Plus (4-bay) and F2-425 Plus (2-bay) hybrid AI NAS systems are upgrades to the earlier Intel N95-based F4-424 and F2-424 NAS systems with an Intel N150 processor, dual 5GbE ports (up from 2.5GbE), and up to three M.2 SSD slots for up to 144TB of hybrid storage. Both models feature DDR5 memory (up to 16GB), 4K/8K video transcoding, and support TerraMaster’s TRAID technology for improved performance and data redundancy. They also offer USB expansion options and quiet cooling, making them NAS solutions suitable for home and business use. TerraMaster F4-425 Plus and F2-425 Plus specifications: SoC – Intel Processor N150 CPU – Quad-core “Twin Lake” processor @ up to 3.6 GHz (Turbo) with 6MB cache GPU – 24EU Intel UHD graphics @ 1000 MHz Hardware transcoding F4-425 Plus – H.264, H.265, MPEG-4, VC-1 up to 8K@60fps F2-425 Plus – H.264, H.265, MPEG-4, VC-1 up to 4K@60fps TDP – 6W to […]

October 28, 2025October 30, 2025 by Debashis Das - 3 Comments

NXP i.MX 952 processor supports local dimming for AI-enhanced automotive and industrial HMIs

NXP i.MX 952 automotive industrial AI processor

NXP has recently introduced the i.MX 952 applications processor, a new member of the i.MX 95 series, designed for AI-powered automotive and industrial applications, including driver monitoring, child presence detection, and in-cabin HMIs. The i.MX 952 features up to four Arm Cortex-A55 cores with Cortex-M7 and M33 microcontroller cores, and is compliant with ISO 26262 ASIL B and SIL2/SIL3 standards. It integrates an eIQ Neutron NPU for AI-based sensor fusion, a 500 Mpixel/s ISP with RGB-IR support, and is the first processor with built-in local dimming for better display efficiency. Security features include EdgeLock Secure Enclave with post-quantum cryptography, meeting ISO 21434 and IEC 62443 standards. It can be interfaced with NXP’s PF09 PMIC, PF53 regulator, Trimension UWB, and IW693/AW693 Wi-Fi 6/6E SoCs, and is pin-to-pin compatible with other members of the i.MX 95 family. NXP i.MX 952 specifications: CPU Up to 4 Arm Cortex-A55 cores with 32KB + 32KB L1-cache, 64KB L2 […]

October 28, 2025October 27, 2025 by Debashis Das - 3 Comments

Microchip PIC32-BZ6 BLE 6.0, Thread, and Matter wireless MCU integrates touch and motor control

Microchip IC32 BZ6 single chip wireless MCU

Microchip has recently introduced the PIC32-BZ6 family of single-chip, multiprotocol wireless MCUs, also available as RF-certified modules, and designed for smart home, industrial automation, and automotive applications. The module supports Bluetooth LE 6.0, IEEE 802.15.4-based Thread and Matter, and proprietary mesh protocols. For wired connectivity, there are two CAN-FD ports, a 10/100 Mbps Ethernet MAC, and a USB 2.0 full-speed transceiver. Other features include CVD-based touch sensing and motor control interfaces for interactive and real-time applications. As a secure MCU, the PIC32-BZ6 integrates a hardware-based security engine, a secure boot ROM, and encryption accelerators, along with OTA update capability for long-term device management. The microcontroller offers up to 54 GPIO pins, multiple pin and package options (up to 132-pin VQFN), and automotive-grade variants rated for -40°C to +125°C operation. Microchip PIC32-BZ6 specifications: MCU Core – 128 MHz Arm Cortex-M4F with FPU and DSP extensions Memory 512 KB multi-port SRAM (with […]