Relay expansion board for Raspberry Pi includes 4.3-inch touchscreen display (Crowdfunding)

PiRelay 8-Channel Raspberry Pi touchscreen display

There are plenty of multi-relay boards for Raspberry Pi, but since those are often combined with an HMI for control, SB Components decided to offer an all-in-one solution with an expansion board equipped with eight relays and a 4.3-inch touchscreen display connected to a Raspberry Pi via HDMI and USB. PiRelay 8 specifications: Relays 8x relays with 3.3V/5V trigger signal Input – 250V AC/7A, 30V DC/10A Screw terminal blocks NO (Normally Open) and NC (Normally Closed) modes available Isolation – EL357NC optocouplers with current transfer ratio (CTR) of 50-600% at IF=5mA, VCE=5V Display support – Optional 4.3-inch touchscreen display with 800 x 480 pixels resolution, HDMI input for video, USB for touchscreen support. It also comes with a 3.5mm audio jack, an HDMI audio output, a speaker connector, and mounting holes for the Raspberry Pi. 40-pin GPIO header to connect a Raspberry Pi SBC (Pi 4, Pi 3B+, Pi 3, […]

FICIHIP multifunctional keyboard includes 12.6-inch touchscreen display (Crowdfunding)

Multifunction-keyboard touchscreen display

Keyboards have made the news in recent months with stories ranging from a customizable programmable keyboard, to a keyboard part of a USB-C dock, and a 2-key open-source keypad. FICIHIP multifunctional keyboard is special in its own way as besides a traditional QWERTY keyboard is also includes a 12.6-inch touchscreen display which makes it looks like a computer, but no, it’s really just a USB keyboard that happens to come with a display design for computers and smartphones. FICIHIP multifunctional keyboard key features and specifications: QWERTY keyboard with RGB backlight and hot-swappable mechanical keycaps for DIY layout on K2 model only Display – 12.6-inch screen with 1920×515 resolution @ 60 Hz, 10-point multitouch panel HDMI input – HDMI 1.4 port USB – USB 3.1 Type-C port, 2x USB 2.0 ports Aluminum body That means the keyboard acts as a second display either through the USB-C port when connected to a […]

Jevois Pro small AI camera with Amlogic A311D SoC offers up to 13 TOPS (Crowdfunding)

JeVois Pro

Jevois-A33 smart camera was a tiny Linux camera with Allwinner A33 processor designed for computer vision applications and announced in 2016. I had the opportunity to review the computer vision camera the following year, and it was fun to use to learn about computer vision with many examples, but since it relied on the CPU for processing, it would not have been suitable for all projects due to the lag, as for example, object detection took 500ms and Yolo V3 around 3 seconds per inference. But time has passed, and great progress has been made in the computer vision and AI fields with the tasks now usually handled by a built-in NPU, or an AI accelerator card. So JeVois Pro deep learning camera has just been launched with an Amlogic A311D processor featuring a 5 TOPS NPU, and support for up to 13 TOPS via a Myriad X or Google […]

The Axon platform offers WiFi & LoRa IoT messaging in a compact form factor (Crowdfunding)

Axon Board

Qortex (Amine Mehdi Mansouri) has developed the WiFi & LoRa IoT messaging platform to allow devices to communicate wirelessly via serial messages. The solution also includes a wireless serial port and 4 digital outputs. The tiny Axon board is based on ESP8266 WiFi SoC and can be augmented with a LoRa module for a longer range, and the solution integrates with the Axon cloud for data visualization in the cloud. There’s also a HAT expansion board for Raspberry Pi compatibility. Axon board specifications: Wireless module – ESP12-S ESP8266 2.4 GHz WiFi 4 module USB – USB Type-C port for power and programming via CP2102 Expansion – 2x 6-pin header with GPIOs, UART, 5V, 3.3V, and GND Misc – Status LED, Reset button, USB/MCU (UART) selection switch Power Supply 5V input via USB-C port 3.3V/600mA LDO PTC fuse, reverse polarity protection, ESD protection Dimensions – 30 x 25 mm The board […]

Crowbits Master Kit Tutorial – Part 2: ESP32 intrusion scanner and visual programming

Crowbits Intrusion Scanner

I started Crowbits Master Kit review last month by checking out the content, user manual, and some of the possible projects for the ESP32 educational kit including a 2G phone and a portable game console. For the second part of the review, I’ll go through one of the lessons in detail, namely the intrusion scanner to show the whole process and how well (or not) it works. Let’s go to Lesson 5 directly, although I’d recommend going through the first lessons that provide details about the hardware and visual programming basics using Letscode program, which is basically a custom version of Scratch for Crowbits The user manual introduces the project, explains it is to detect intruders, and lists the learning goals as we’ll learn how to control the servo and play music on the Crowbits kit. Kit Assembly But first, we’ll have some assembly to do, in a similar way […]

Minima is a tiny Arduino Zero compatible module with SAMD21 MCU (Crowdfunding)

Minima Arduino Zero Module

We’ve covered a fair amount of compact Arduino Zero compatible boards based on SAMD21 Cortex-M0+ microcontroller over the years including Exen Proto, Wemos D1 SAMD21, or Seeeduino XIAO with the latter being the smallest of them all at just 23.5 x 17.5 mm. All those boards come with a USB port (Micro USB or USB-C) by default that makes it easy to work with, but may not be ideal to integrate into projects or final products. That may be why Hamish Morley designed the Minima Arduino Zero compatible module with a size even smaller than the XIAO board at 19.8 x 16.6 mm, and the USB interface exposed through 4 pads instead of a connector. Minima specifications: Microchip SAMD21G18A 32-bit Arm Cortex-M0+ microcontroller @ 48 MHz with 256KB of flash storage, and 32KB of SRAM Expansion – 24x castellated pads (2.54mm pitch) with 18 GPIO pins, including 5x analogue capable, […]

BLUETTI EP500 is a power bank & UPS for home appliances (Crowdfunding)

Bluetti EP500

Many people are using a power bank to extend the battery life of their mobile device(s), and there are also laptop power banks which higher capacity and support for 12V and/or 19-20V besides the usual 5V. But BLUETTI EP500 & EP500Pro go up a notch as the systems aim at powering multiple home appliances or be used as UPS in case of power failure, or whenever you need to use tools or appliances away from the mains. BLUETTI EP500 & EP500Pro specifications: Control system based on Texas Instruments C2000 dual-core Arm+DSP real-time microcontroller AC Rated Power EP500 – 2000W (peak 4800W less than 500ms) EP500Pro – 3000W (peak 6000W less than 500ms) Power Input EP500 600W max, 100-264V AC via AC input – Charging time around 9 to 10 hours 1,200W max via PV input or T500 input (55-145V DC, 20A) – Charging time around 5 hours with solar panels […]

Raspberry Pi case embeds 192 programmable LEDs, speaker, microphone, and sensors (Crowdfunding)

LumiCube Raspberry Pi LED Enclosure

Most Raspberry Pi enclosures are designed to protect your board from dust, provide easy access to ports, and in other cases, ease the installation of hard drives or SSDs. But Abstract Foundry’s LumiCube does much more, and just calling it a case or enclosure is an understatement, as while it does house a Raspberry Pi, it also comes with 192 programmable LEDs placed over 3 panels, a speaker, a microphone, as well as several optional motion & environmental sensors, and a small 2-inch LCD display. LumiCube specifications: Acrylic base 3x RGB LED panels with 64 programmable LEDs each Audio – 2W speaker and microphone Display (optional) – 2-inch 320×240 IPS screen for system parameters or other info (e.g. sensor data) or images. Note that it can now show the Raspberry Pi desktop Sensors (optional) – Light & gesture sensor, BME280 temperature, humidity and pressure sensor, BNO055 IMU (accelerator and tilt […]

Youyeetoo X1 x86 SBC