M5Stamp C3U IoT module relies on ESP32-C3’s own USB interface for firmware programming

M5Stamp C3U

M5Stamp C3U is an update of the M5Stamp C3 RISC-V IoT module with heat-resistant cover, support for WiFi 4 and Bluetooth 5.0, that does without CH9102 USB to TTL chip, relying instead on the internal USB interface of ESP32-C3 processor to handle serial programming of the firmware, and gaining on extra GPIO pin in the process. While several ESP32 processors come with a built-in USB interface, many boards still use an external USB to TTL chip such as CH340 or CP2102 to handle the serial interface used for debugging and flashing the firmware likely because of limitations when using ESP32-C3’s USB serial/JTAG controller console, but M5Stack probably considered those to be workable, and the small cost-saving beneficial. M5Stamp C3U specifications: WiSoC – ESP32-C3FH4 32-bit single-core RISC-V processor @ up to 160 MHz, with 384KB ROM, 400KB SRAM, 8KB RTC SRAM, 4MB embedded flash, WiFi and Bluetooth Connectivity 2.4 GHz WiFi […]

SmartCow Apollo – A Jetson Xavier NX devkit for conversational AI, computer vision

SmartCow Apollo Devkit

SmartCow Apollo is an audio/video AI engineering kit based on NVIDIA Jetson Xavier NX computer module designed for applications with conversational AI capabilities, such as speaker recognition and sentiment analysis. But considering a camera is included, computer vision applications should also be possible. The development kit comes with a 128GB NVMe SSD, four microphones, two speaker terminals, two 3.5mm phone jacks, an 8MP camera module, and a 2.08-inch OLED display with everything housed in a frame that keeps the module and accessories like that camera upright. SmartCow Apollo specifications: NVIDIA Jetson Xavier NX system-on-module CPU – 6-core NVIDIA Carmel ARMv8.2 64-bit CPU with 6MB L2 and 4MB L3 cache GPU – NVIDIA Volta architecture with 384 NVIDIA CUDA cores and 48 Tensor cores Memory – 8 GB or 16GB 128-bit LPDDR4x Storage – 16 GB eMMC 5.1 flash Display 1x Mini DP port 7-pin SPI header for OLED display (included) […]

Raspberry Pi 5G Development Kit to ship with Quectel RM50xQ or Telit FN980 modem

Raspberry Pi 5G development kit

SixFab is now taking pre-orders for its “Raspberry Pi 5G Development Kit” equipped with either Quectel RM50xQ or Telit FN980 5G modem fitted to SixFab’s Raspberry Pi 5G HAT, all housed in a plastic and acrylic enclosure with four antennas. The selected modems rely on the worldwide 5G NR Sub-6GHz and mmWave frequency bands, and the company says a data throughput of up to 5.0 Gbps (download) and 1.0 Gbps (upload) is possible with the kit. SixFab explained the 5G devkit is designed to help with the development, optimization, and testing of MTC (Machine-type Communication) and M2M projects leading to products such as IoT gateways, indoor and outdoor CPE, high bitrate video streaming, real-time sensor data broadcasting, high-speed mobile 5G hotspot, etc. SixFab Raspberry Pi 5G Development Kit specifications: Works with Raspberry Pi 4 or compatible SBC’s with USB 3.0 port Raspberry Pi 5G HAT with M.2 socket optionally fitted […]

VIA SOM-9X35 Starter Kit features MediaTek i350 Arm processor for edge AI devices

Mediatek i350 Starter Kit

VIA has just introduced the SOM-9X35 Starter Kit based on MediaTek i350 quad-core Cortex-A53 processor with AI accelerator and HiFi4 DSP designed for Edge AI devices in the retail, commercial, and industrial sectors. The kit is comprised of the SOM-9X35 module with MediaTek i350 SoC, up to 4GB RAM, 16GB eMMC flash, and WiFI 5 + Bluetooth 5.0 wireless module, as well as the VIA VAB-935 3.5-inch carrier board, a 7-inch 1024×600 touch panel display, a 13MP camera module, two speakers and microphone, and accompanying accessories. VIA SOM-9X35 Starter Kit specifications: SOM-9X35 System-on-Module SoC – MediaTek i350 (MT8365) quad-core Arm Cortex-A53 processor @ up to 2.0 GHz, Arm Mali-G52 MC1 up to 800Mhz with support for OpenGL ES, OpenCL, and Vulkan APIs, MediaTek APU 1.0 AI Processor up to 500MHz (285 GMACs), HiFi4 DSP System Memory – 2GB LPDDR4 SDRAM (1GB/4GB optional) Storage – 16GB eMMC flash Connectivity – MediaTek […]

Silicon Witchery S1 module combines nRF52811 Bluetooth SoC with Lattice iCE40 FPGA

Silicon Witchery S1 module

Sweden-based Silicon Witchery S1 is a tiny module combining Nordic Semi nRF52811 Bluetooth LE SoC with Lattice Semi iCE40 FPGA designed for battery-powered applications leveraging DSP and machine learning (ML) at the edge. The S1 module features just four key components in a tiny 11.5 x 6 mm form factor and targets applications requiring “demanding” algorithms while consuming as little energy as possible. Silicon Witchery S1 module specifications: MCU – Nordic Semi nRF52811 Arm Cortex-M4 MCU @ 64 MHz with Bluetooth 5.2 support including Long Range, Thread support. FPGA – Lattice Semi iCE40 FPGA with 5k LUT and DSP blocks. Storage – 32 Mbit flash storage. Integrated antenna, passives, and crystals. I/Os – 20x castellated holes with 8x FPGA IO include I3C, I2C, SPI, and USB. 2x nRF GPIO pins with ADC and low power wake. SWD pins for debugging Power Supply Lithium battery charging and monitoring. 3x adjustable Vout […]

Blues Wireless launches Wi-Fi Notecard for mixed cellular & WiFi IoT deployments

Notecard WiFi

Blues Wireless has just launched the Wi-Fi Notecard M.2 module that can be used as a replacement to the company’s Notecard LTE Cat-M / NB-IoT M.2 modem that sells with 10 years of connectivity up to 500MB for $49 and up. The Wi-Fi Notecard came to be as some customers wanted to have mixed deployments where cellular makes sense in some locations, while Wi-Fi is better suited to other sites. Others preferred to use WiFi during development or prototyping to save on Notecard cellular data usage. Wi-Fi Notecard specifications: MCU – Arm Cortex-M4 MCU with 2MB flash Wireless Silicon Labs WFM200S Wi-Fi transceiver module with a 2.4 GHz 802.11b/g/n radio supporting up to 72 Mbps link u.FL antenna connector Host interface – M.2 edge connector with I2C, UART, USB Sensor – 3-axis accelerometer and temperature sensor Security – STSAFE Secure Element with hardware crypto, true hardware random number generator, and […]

Basler prB-IMX8MP embedded vision processing kit supports BCON for MIPI, GigE Vision, and USB3 Vision cameras

Basler prB-IMX8MP embedded vision processing kit

Basler prB-IMX8MP is a Linux-based, NXP i.MX 8M Plus powered embedded vision processing kit working with the company’s cameras designed for factory automation, medicine, traffic and several other markets. The board is equipped with Variscite DART-MX8M-Plus system-on-module and offers multiple camera interfaces to support BCON for MIPI, GigE Vision, and USB3 Vision cameras through Basler’s pylon Camera Software Suite. Basler prB-IMX8MP specifications with interfaces in bold usable by Basler cameras: SoC – NXP i.MX 8M Plus quad-core Cortex-A53 processor clocked at up to 1.8GHz, Cortex-M7 real-time core @ 800 MHz, 1080p H265/H264 encode/decode, AI/ML accelerator up to 2.3 TOPS, Vivante GC7000UL 3D GPU, Vivante GC520L 2D GPU System Memory – 8GB (CNXSoft: Probably a mistake since the DART-MX8M-PLUS module only supports 1GB to 4GB RAM. Is it 8 Gbit = 1GB?) Storage – 64 GB flash, MicroSD card slot Video Output – HDMI 2.0a up to 1080p60, 2-lane MIPI DSI […]

TTGO T-Block modular ESP32 devkit supports “Trolley” covers acting as display, buttons, sensor, proto area, etc…

TTGO T-Block modular ESP32 devkit

When I first  LilyGO TTGO T-Block ESP32 devkit with an enclosure and a display it reminded me of the M5Stack Core2 devkit, but it’s actually different as LilyGO designed a modular system that allows users to change the functionality of the top cover with expansion boards called “Trolleys”. That means TTGO T- Block can be fitted with a small e-Ink display, a prototyping cover, an RGB LED matrix, a small board that supports various MQ gas sensors, touch buttons, or a Trolley board equipped with headers compatible with common Arduino modules. TTGO T-Block Host 9102 preliminary specifications: WiSoC – ESP32 dual-core processor @ 240 MHz with 520KB SRAM, WiFi 4 and Bluetooth LE 4.2/5.x connectivity Memory – 8MB PSRAM Storage – 16MB SPI flash, MicroSD card slot USB – 1x USB Type-C for power and programming via CH2104 USB to TTL chip Trolley interface – 20-pin connector with 17x GPIO, […]

UP 7000 x86 SBC