Banana Pi BPI-Pico-RP2040 is basically a clone of the original Raspberry Pi Pico, but with the addition of an RGB LED and a 4-pin I2C connector, and the company replaced the micro USB port with a Type-C connector. The rest of the board, also called Banana Pi Pico, is exactly the same up to the through holes and castellated holes for the I/Os, and has a similar form factor as the Banana Pi BPI-PicoW-S3 that adds WiFi and Bluetooth through the ESP32-S3 wireless microcontroller. Banana Pi BPI-Pico-RP2040 specifications: MCU – Raspberry Pi RP2040 dual-core Cortex-M0+ microcontroller @ up to 133 MHz with 264KB SRAM Storage – 2MB QSPI flash USB – 1x USB 1.1 Type-C port used for power and programming Expansion 2x 20-pin 2.54mm pitch header and castellated holes with 26 GPIOs, 3x 12-bit ADC up to 500 Kbps, 2x UART, 2x I2C, 2x SPI, 16x PWM, 2x programmable […]
$4 DshanMCU Pitaya Lite board comes with MM32 Arm Cortex-M3 microcontroller
DshanMCU Pitaya Lite is an MCU development board based on yet another STM32 alternative: MindMotion MM32 Arm Cortex-M3 microcontroller that is said to be compatible with STM32. The MCU can be clocked at up to 120 MHz, embeds 128KB SRAM, 512KB flash, and the board offers two USB Type-C ports for USB and DAP debugging, a MicroSD card slot, a few buttons, I/Os are routed via through holes as well as a mini PCIe connector that can be used to connect a display. Pitaya Lite specifications: MCU – MindMotion Microelectronics MM32F3273G8P Arm Cortex-M3 microcontroller @ 96MHz (standard) to 120MHz (max) with 128KB SRAM, 512kB Flash; LQFP100 package Storage – MicroSD card Display – Via mini PCIe port with FSMC (Flexible Static Memory Controller), supports Intel 8080 LCDs USB – 2x USB Type-C ports, including one for DAPLink and serial access Expansion – 2x 25-pin GPIO headers and Mini PCIe connector […]
SONOFF ZBMINI Extreme tiny Zigbee smart switch does not require a neutral wire
SONOFF ZBMINI Extreme (aka ZBMINI-L2) is an ultra-compact Zigbee smart switch that can control home appliances and lights without a neutral wire and can fit into almost any mounting box. The tiny wireless switch can fit into the smallest EU-type/86-type/120-type mounting box, and works with gateways supporting the Zigbee 3.0 protocol such as ZBBridge Pro, NSPanel Pro, SmartThings Hub, Amazon Alexa Echo speaker, and so on. It also supports external switches, voice control,eWelink app control, and other features. SONOFF ZBMINI Extreme (ZBMINI-L2) specifications: MCU – Silicon Labs EFR32MG22 Arm Cortex-M33 @ 76.8 MHz Zigbee microcontroller with up to 512 kB flash, up to 32 kB RAM Connectivity – Zigbee 3.0 Input – 100-240V ~ 50/60Hz 6A Max Output – 100-240V ~ 50/60Hz 6A Max Dimensions – 39.5 x 32 x 18.4mm Casing material – PC V0 As mentioned in the introduction, the SONOFF ZBMINI-L2 does not need a neutral wire […]
AAEON RTC-710AP rugged tablet features hot-swappable battery for continuous operation
AAEON RTC-710AP is a 7-inch rugged tablet powered by an Intel Celeron N3350 or Pentium N4200 Apollo Lake processor with up to 8GB LPDDR4 memory, 128GB eMMC flash, WiFi, Bluetooth, and optional 4G LTE connectivity. as well as GNSS supports. The IP65-rated tablet also comes with five physical function keys, an NFC reader, a 2MP front-facing camera, an 8MP rear camera, and an I/O expansion module for a 2D barcode scanner, LAN, UART, and other options. It also features a master battery and a hot-swappable slave battery to ensure continuous operation. AAEON RTC-710AP specifications: SoC (one or the other) Intel Celeron N3350 dual-core processor @ 1.1GHz / 2.4GHz with Intel HD Graphics 500; 6W TDP Intel Pentium N4200 quad-core processor @ 1.1GHz / 2.5GHz with Intel HD Graphics 505; 6W TDP Memory – 4GB LPDDR4 (default), up to 8GB as an option Storage 64GB eMMC flash (default), up to 128GB […]
Geniatech DS-3566 digital signage board is powered by a Rockchip RK3566 SoC
Geniatech DS-3566 is a board based on Rockchip RK3566 designed for digital signage applications with a low-profile, multiple video interfaces such as HDMI, LVDS, eDP, and MIPI DSI, and plenty of headers and connectors for expansion. The single board computer ships with up to 8GB RAM, 128GB eMMC flash, and supports Gigabit Ethernet, WiFi 5, Bluetooth 4.1, as well as cellular connectivity as an option. Some of the interfaces available through connectors include RS232, RS485, CAN Bus, I2C, SPI, etc… Geniatech DS-3566 specifications: SoC – Rockchip RK3566 quad-core Arm Cortex-A55 processor @ 1.8 GHz with Arm Mali-G52 EE GPU, 0.8 TOPS NPU System Memory – 2GB to 8GB LPDDR4 Storage – 16GB to 128GB eMMC flash, MicroSD card slot Video Interfaces 1x HDMI 2.1 up to 4Kp60 1x LVDS header and backlight header 1x eDP header and backlight header 1x 4-lane MIPI DSI connector Camera – 1x 4-lane MIPI CSI […]
Achronix Speedster7t AC7t1500 FPGA is now available for high-bandwidth applications
Achronix Semiconductor has recently announced the general availability of the Speedster7t AC7t1500 FPGA designed for networking, storage, and compute (AI/ML) acceleration applications. The 7nm Speedster7t FPGA family offers PCIe Gen5 ports and GDRR6 and DDR5/DDR4 memory interfaces, delivers up to 400 Gbps on the Ethernet ports, and includes a 2D network on chip (2D NoC) that can handle 20 Tbps of total bandwidth. Achronix Speedster7t highlights: Two-dimensional network on chip (2D NoC) enabling high bandwidth data flow throughout and between the FPGA fabric and hard I/O and memory controllers and interfaces MLP (Machine Learning Processors) blocks with arrays of multipliers, adder trees, accumulators, and support for both fixed and floating-point operations, including direct support for Tensorflow’s bfloat16 format and block floating-point (BFP) format. Multiple PCIe Gen5 ports High-speed SerDes transceivers, supporting 112 Gbps PAM4 and 56 Gbps PAM4/NRZ modulation, as well as lower data rates Hard Ethernet MACs that support […]
M5Stack T-Lite Wi-Fi thermal camera integrates 1.14-inch color display
M5Stack T-Lite is a Wi-Fi thermal imager with the same MLX90640 IR array thermal camera found in the M5Stack Thermal Camera 2 Unit plus a 1.14-inch color display to visualize the results on the device itself. Based on the ESP32-PICO-D4 system-in-package with WiFi and Bluetooth, the solution allows the user to access the 32×24 pixels thermal image either on the built-in display, or streamed to the local network or the cloud. M5Stack T-Lite specifications: SiP – ESP32-PICO-D4 system-in-package with ESP32 dual-core Tensilica LX6 microcontroller with 448 KB ROM and 520 KB SRAM, 2.4 GHz WiFi 4 and Bluetooth 4.2, and a 4MB SPI flash Thermal camera – Melexis MLX90640 infrared (IR) sensor with 32×24 pixels IR array, range: -40°C to 300°C with +/-1.5°C resolution, FoV: 110°x75° (See datasheet) Display – 1.14 inch color TFT LCD with 240×135 resolution, ST7789v2 driver Expansion – 4-pin Grove HY2.0-4P interface (“Port A”) with I2C, […]
Adding an external serial console port to NanoPi R6S
I had no trouble with my first experience with NanoPi R6S while installing and running the FriendlyWrt/OpenWrt 22.03 image, but that was another story when testing Ubuntu or Debian as the mini PC would not boot at all after flashing the images with eFlasher apparently successfully, but suspiciously fast (under 2 seconds). I spent nearly four hours trying the different images and then the Rockchip Windows utility, but all my attempts failed, and FriendlyElec was not overly helpful. So I decided to connect a serial console to see what was going on. The NanoPi R6S comes with a 3-pin header for the serial console, but it’s not populated. So I soldering one, but not at the top of the bottom, and instead at the bottom since it would allow me to still use the metal enclosure to cool the processor. Some readers, or at least one, often complain about the […]