Wiznet W55RP20-EVB-Pico board features W55RP20 SiP with W5500 Ethernet controller and RP2040 MCU

W55RP20 EVB PICO evaluation board

Wiznet has recently released the W55RP20-EVB-Pico dev board, a compact board based around the W55RP20 SiP that fuses the Raspberry Pi RP2040 MCU and the W5500 Ethernet controller into a single IC, plus a 2MB flash chip for firmware storage. Just last month we wrote about W5100S-EVB-Pico2 and W5500-EVB-Pico2 dev boards, both the boards have a newer Raspberry Pi RP2350 MCU and external Ethernet controller (W5500 or W5100S). The RP2350 offers additional security features such as One Time Programmable (OTP) memory, secure boot, and Arm TrustZone technology, making it more suitable for secure applications. The W55RP20 on the other hand integrates a W5500 Ethernet controller and the RP2040 in a single SiP which is also pin-compatible with the Raspberry Pi Pico, making it easy to use existing Pico accessories and code examples. W55RP20-EVB-Pico dev board specifications: SiP– W55RP20 microcontroller MCU – Raspberry Pi RP2040 Core– Dual Cortex M0+ cores up […]

reComputer R1000 Raspberry Pi CM4-powered IoT Gateway runs open-source software for Edge AI applications (Sponsored)

Seeed Studio electrical box architecture

Seeed Studio is a Raspberry Pi-approved reseller and device designer. In May 2024, Seeed released their first edge IoT Raspberry Pi-powered gateway and controller, reComputer R1000. It is Raspberry Pi CM4-powered, with AI capabilities when equipped with Hailo NPU. It comes with all the necessary features that a robust and reliable industrial edge IoT device needs, along with rich and versatile interfaces like three RS485 ports, dual Ethernet, and flexible IoT wireless communication (4G, LoRa, Wi-Fi/BLE, Zigbee) and essential functional modules (GPS, UPS, TPM2.0, PoE, SSD, etc.). With Modbus and BACnet supported, it’s a perfect fit for remote access control, especially BMS, BAS, and iBMS. You’ll find more technical details in our previous article about the reComputer R1025, and on Seeed Studio’s product page where you can also purchase the AIoT gateway. As a powerful edge IoT controller and gateway with AI capabilities, it embraces the Raspberry Pi community, is […]

DigiPort is an HDMI computer dongle powered by a Raspberry Pi CM4 (Crowdfunding)

HDMI computer dongle Raspberry Pi CM4

Shivam Goyal, going under the Geeky Tronics name, has developed the DigiPort HDMI computer dongle powered by a Raspberry Pi CM4 system-on-module and designed to be connected directly to the back of an HDMI or through an HDMI cable. Since it does not support MHL, the DigiPort also needs a USB-C power source. You can add a keyboard and a mouse through its two USB 2.0 ports or via Bluetooth and network connectivity is managed through WiFi 5 making it a portable computer ready to use out of the box. DigiPort specifications: Supported System-on-Module – Raspberry Pi CM4 SoC – Broadcom BCM2711 quad-core Cortex-A72 processor @ 1.5 GHz System Memory – 1GB to 8GB LPDDR4-3200 SDRAM Storage – 0GB (CM4 Lite), or 8GB to 32GB eMMC flash Wireless – Dual-band WiFi 5 and Bluetooth 5.0 Storage – MicroSD card for OS when using a CM4 Lite module Video Output – […]

Pimoroni Pico Plus 2 W combines RP2350B MCU with Raspberry Pi RM2 Wi-Fi and Bluetooth module

Pimoroni Pico Plus 2 W

Raspberry Pi released the Raspberry Pi Pico 2 a few months ago, featuring the new RP2350 chip. Despite several upgrades, it lacks wireless connectivity like Pico W. While there’s no official Raspberry Pi Pico 2 W yet, Pimoroni has developed an unofficial alternative, the Pimoroni Pico Plus 2 W, which integrates Wi-Fi and Bluetooth using a yet-to-be-formally-announced Raspberry Pi RM2 module and potentially set to appear in a future Pico 2W. The Pimoroni Pico Plus 2W board is powered by the Raspberry Pi RP2350B dual-core Arm Cortex-M33 microcontroller, features 16MB of QSPI flash with XiP support, 8MB of PSRAM, wireless connectivity, a USB Type-C port for power and data, and a Qwiic/STEMMA QT connector for breakout board integration. A few days ago, we covered the Pimoroni Explorer board, an electronic prototyping board built around the Raspberry Pi RP2350B chip. It features a 2.8-inch LCD screen, a speaker connector, and multiple […]

Quartz64 Zero – A customizable, cost-optimized Rockchip RK3566T SBC with Raspberry Pi PCIe connector

Quartz64 Zero

The Quartz64 Zero is a thinner, cheaper version of the Quartz64 Model B with a Rockchip RK3566T quad-core Cortex-A55 SoC clocked at 1.6 GHz, 1GB LPDDR4, and HDMI and USB ports. The Quartz64 Zero has almost the same design as the Quartz64 with footprints for optional components (more on that later). Two noticeable differences are the presence of the 20-pin PCIe connector compatible with the one found on the Raspberry Pi 5 instead of a mini PCIe socket, and WiFi 6 and Bluetooth 5.4 support instead of just WiFi 5/Bluetooth 5.0. Quartz64 Zero specifications (changes highlighted in bold and strikethrough when items have been removed): SoC – Rockchip RK3566T CPU – Quad-core Cortex-A55 processor up to 1.6 GHz GPU – Arm Mali-G52 GPU supporting OpenGL ES 1.1/2.0/3.2, OpenCL 2.0, Vulkan 1.1 NPU – 0.8 TOPS NPU for AI acceleration (Unclear whether it’s present, not listed in the specs) System Memory […]

Jumperless V5 programmable breadboard is based on Raspberry Pi RP2350B, features a built-in power supply (Crowdfunding)

Jumperless V5 programmable breadboard

Jumperless V5 is a one-of-a-kind, programmable breadboard based on a Raspberry Pi RP2350B microcontroller that lets you skip the jumper wires and jump right into prototyping. It is described as “an Integrated Development Environment (IDE) for hardware.” The Jumperless V5 also removes the need for test equipment as it comes with built-in power supplies and can function as a multimeter, oscilloscope, function generator, and logic analyzer. As the name implies, the Jumperless V5 breadboard is a revamped version of the original Jumperless, with significant upgrades to make the board easier to use. The Jumperless V5 features a 14 x 30 LED matrix display under the breadboard, a probe for making connections and measurements, four ±8 V, 300 mA power supplies, daisy-chain headers, and overcurrent/overvoltage protection. The software-defined jumpers allow all points to be connected. The four individually programmable ±8 V power supplies, GPIOs, and management channels for voltage, current, and […]

Raspberry Pi AI Camera with Sony IMX500 AI sensor and RP2040 MCU launched for $70

Raspberry Pi AI camera

We previously noted that Raspberry Pi showcased a Raspberry Pi Zero 2W with a Raspberry Pi AI camera based on a Sony IMX500 intelligent vision sensor at Embedded World 2024, but it was not available at the time. The good news is that the Raspberry Pi AI camera is now available for $70 from your favorite distributor. This follows the launch of the more powerful Raspberry Pi AI Kit designed for the Raspberry Pi 5 with a 13 TOPS Hailo-8L NPU connected through PCIe. The AI camera based on a Sony IMX500 AI camera sensor assisted by a Raspberry Pi RP2040 to handle neural network and firmware management is less powerful, but can still perform many of the same tasks including object detection and body segmentation, and works on any Raspberry Pi board with a MIPI CSI connector, while the AI Kit only works on the latest Pi 5 board. […]

Radxa X4 review – An Intel N100 alternative to Raspberry Pi 5 tested with Ubuntu 24.04

Radxa X4 Ubuntu 24.04 review

We already looked at the Radxa X4 kit featuring an Intel N100 SBC with a design similar to the Raspberry Pi 5 and accessories including a Radxa Power PD 30W power adapter, an NVMe SSD, and a USB-C to USB-C cable, in the first part of the review, before installing Ubuntu 24.04 on the board.

In the second part of the review, we will test Ubuntu 24.04 in more detail with some benchmarks and power consumption measurements to show how well it works (or not) compared to a Raspberry Pi 5. We will also test the 40-pin GPIO header on the Radxa X4 controlled through a Raspberry Pi RP2040 microcontroller.

EmbeddedTS embedded systems design