D-Robotics RDK X3 Development Board features Sunrise X3 quad-core Arm Cortex-A53 SoC with a 5TOPS “Bernoulli” BPU

D-Robotics RDK X3 development board

The D-Robotics RDK X3 development board is designed for edge AI applications and features a Sunrise X3 quad-core Arm Cortex-A53 processor running at 1.5GHz with a dual-core BPU (Brain Processing Unit) with 5 TOPS of edge inference capability. The board includes a 40-pin GPIO interface, ensuring compatibility with Raspberry Pi 4B accessories for versatile project development. The RDK X3 offers 2GB or 4GB of LPDDR4 RAM and includes a MicroSD card slot for storage expansion. Designed for real-time applications like robot control and intelligent monitoring, its 5 TOPS inference capability makes it ideal for computer vision workloads such as object detection, body segmentation, scene parsing, etc… Previously, we covered the Horizon X3 AI development board, which uses the same Horizon Robotics Sunrise X3 processor. We’ve also written about several other edge AI development boards, including the Synaptics Astra Platform SL1680, SagireEdge AI 600, and MYiR Tech’s MYC-LR3568. Feel free to […]

Adafruit Feather RP2350 board with HSTX port enables video output and display interfaces

Adafruit Feather RP2350 with HSTX Port

“Adafruit Feather RP2350 with HSTX port” is a Raspberry Pi RP2350 MCU development board that features an onboard 22-pin high-speed serial transmit interface (HSTX) port. The board also features a built-in 200mA+ LiPo charger, an RGB LED, a STEMMA QT connector, and a USB Type-C port for power and programming. The board is compatible with FeatherWings and supports development with various programming languages. These features make this board suitable for a wide range of applications, from embedded projects and IoT devices to educational purposes and prototyping. Previously we have covered a variety of RP2350-powered development boards, including the MOTION 2350 Pro, designed for robotics and motor control; the Solder Party’s RP2350 Stamp, ideal for space-constrained applications; and the WIZnet Raspberry Pi RP2350 boards designed for IoT and internet-connected applications. Feel free to check those out if you want to take a look at some of the unique development boards. Adafruit […]

ArmSoM CM5 - Raspberry Pi CM4 alternative with Rockchip RK3576 SoC

ESP32-C6 WiFi 6 and Bluetooth 5.0 USB-C development board integrates 1.47-inch TFT LCD Display

ESP32-C6-LCD-1.47

Waveshare has introduced the ESP32-C6-LCD-1.47 development board powered by an ESP32-C6 RISC-V microcontroller with WiFi 6 and Bluetooth 5 connectivity and equipped with a 1.47-inch display with a 172×320 resolution. With a 4MB flash, an RGB LED, and a microSD card slot for extra storage, this board is suitable for projects that need a compact display, low power consumption, and wireless connectivity such as AIoT applications and human-machine interfaces (HMI). Earlier this month, we covered the ESP32-S3 USB dongle, another development board from Waveshare designed for HMI applications with the same 1.47-inch display with a 172×320 resolution, but a USB Type-A port instead of the USB-C port found in the model covered today. In the past, we’ve written about other ESP32-based development boards for HMI applications, including the LILYGO T-HMI, ESP32-S3-Touch-LCD-4.3B, and Waveshare’s ESP32-S3 LCD Driver Board supporting both square and round displays. Feel free to check them out if […]

MachineQ MQpower CT battery-less LoRa CT clamp measures up to 250A of current

MachineQ MQpower LoRa CT clamp

MachineQ has recently introduced MQpower CT, a self-powered, IoT-enabled, LoRa CT clamp designed to monitor real-time current consumption. This CT clamp can measure both accumulated (Ah) and instantaneous current(A) with loads up to 100A and 250A with 1mA resolution. Additionally, it integrates a LoRa module for communication that gets powered by the induced current in the clamp itself. These features make this device useful for energy management, proactive maintenance, power monitoring, and more. We have covered various WI-Fi CT clamps in the past like the SONOFF POW Ring, the Emporia Vue Gen2 with 16 CT clamps, the ESP32-S2-based “smart power meter”, and more. Feel free to check those out if you are interested in Wi-Fi CT clamps. MQpower LoRa CT clamp specifications Connectivity – LoRaWAN Measurement range Up to 100A or 250A models 1mA resolution Accuracy ±1% (>5Arms) ±3% (≤5Arms) Misc Onboard reboot button and LED status indicator FUOTA (Firmware Update Over […]

SONOFF ZBMINIR2 tiny Zigbee 3.0 switch also works as a Zigbee router with up to 64 sub-devices

SONOFF ZBMINIR2

SONOFF ZBMINIR2 is a tiny Zigbee smart switch that looks very similar to the SONOFF Zigbee Extreme (ZBMINIL2) but requires a neutral wire and can act as a Zigbee router with up to 64 sub-devices. It also supports new features such as “Turbo mode” for extended range and “detach relay” mode where the states of external switches and relay are separated, so operating the external switch button won’t affect the relay state. The tiny wireless switch can fit into the smallest EU-type/86-type/120-type mounting boxes and works with gateways supporting the Zigbee 3.0 protocol such as ZBBridge Pro, NSPanel Pro, and other compatible Zigbee 3.0 hubs. It also supports external switches (momentary, door, SPDT, and rocker), voice control through Amazon Alexa and Google Home, and like other SONOFF devices is designed to be controlled through the eWelink mobile app by default. SONOFF ZBMINIR2 specifications: MCU – Unspecified – Potentially the same […]

Waveshare 4-inch E-ink Spectra 6 full-color e-paper display is designed for the Raspberry Pi

Waveshare 4 inch, spectra 6 color e paper display

Waveshare recently launched the 4-inch e-Paper HAT+(E), a E-Ink Spectra 6 full-color e-paper module designed to work with the Raspberry Pi using the HAT+ standard. This 600×400 pixel display includes E-Ink Spectra 6 technology and doesn’t have a backlight. The Spectra 6 allows for high contrast and color saturation whereas no backlight means the display consumes very low power. The device communicates using SPI and is compatible with various controller boards like Raspberry Pi and Arduino. These features make this device useful for places like supermarkets, unmanned stores, shelf levels, hospital wards, and more. Waveshare has launched various e-paper displays in the past including the EINK-DISP-103 E-paper HDMI Display, the 4.2″ and 7.5″  Waveshare NFC-powered e-Paper display, and most interestingly the 7-Color e-Paper Display. Feel free to check those out if you are looking for high-quality displays. Waveshare 4-inch spectra 6 color e-paper display specification Display – E-Ink Spectra 6 […]

Rockchip RK3568/RK3588 and Intel x86 SBCs

M5Stack ESP32-S3-Pico-based devkits: ATOMS3R with 0.85-inch color display, and ATOMS3R Cam with VGA camera

ATOMS3R ESP32-S3-Pico devkit

M5Stack ATOMS3R and ATOMS3R Cam are two tiny devkits based on ESP32-S3-Pico system-in-package and a similar design but the first one features a 0.85-inch color color IPS display, while the other is equipped with a GC0308 VGA camera. Both modules measure just 24x24mm with a thickness of around 13mm, integrate BMM150 and BMI270 motion sensors, offer GPIO expansion through female headers and a grove connector, and feature an infrared transmitter and a USB Type-C port for power and programming. Those are the second devkits based on the ESP32-S3-Pico SiP after we covered the tiny OMGS3 module earlier this week. M5Stack ATOMS3R with display ATOMS3R specifications: SiP – Espressif ESP32-S3-PICO-1-N8R8 SoC ESP32-S3 dual-core Tensilica LX7 up to 240 MHz with 512KB SRAM, 16 KB RTC SRAM Wireless – WiFi 4 and Bluetooth 5 LE + Mesh Memory – 8MB QSPI PSRAM Storage – 8MB QSPI flash Display – 0.85-inch color IPS screen […]

LiteWing DIY ESP32 drone costs about $12 to make

DIY ESP32 Drone

Circuit Digest’s LiteWing is a low-cost DIY drone controlled by an ESP32 module, based on a custom PCB and off-the-shelf parts that costs around 1000 Rupees to make, or $12 at today’s exchange rate. The DIY ESP32 drone was designed as a low-cost alternative to more expensive DIY drones that typically cost close to $70. The result is a WiFi drone that fits in the palm and controlled over WiFi using a smartphone. Interestingly it does not include any 3D printed parts as the PCB forms the chassis of the device. DIY ESP32 drone key features and components Wireless module – ESP32-WROOM-32 for WiFi control using a smartphone. Storage – MicroSD card slot Sensors – MPU6050 IMU for stability control. Propulsion 4x 720 coreless motors 2x 55mm propeller type A(CW) 2x 55mm propeller type B(CCW) USB – 1x USB-C port for charging and programming (via CP2102N) Power Management 1300mAh Li-Ion […]

Boardcon Rockchip and Allwinner SoM and SBC products