ANAVI Play pHAT OSHW Board Adds 8 Buttons, I2C Headers to Raspberry Pi Boards (Crowdfunding)

Leon ANAVI has been learning KiCad open source EDA suite in his spare time, and developed several Raspberry Pi (p)HAT add-on boards such as ANAVI pHAT Light to control LED RGB strips, or ANAVI Infrared pHAT to handle IR signals. All his boards are open source hardware, and come with source code, and decent documentation as explained in the two aforelinked reviews. Leon has now come with another variant of his open source hardware certified add-on boards with ANAVI Play pHAT designed for playing games on the Raspberry Pi 3 / Pi Zero W boards, or other boards with a 40-pin header, thanks to 8 buttons, and just like his previous designs, three I2C headers are also included to connect sensors. Key specifications and features of the board: Gamepad with eight buttons for playing retro games 3x I2C header for sensors EEPROM with device tree binary overlay OSHW Certification – UID BG000007 Compatible with any RPi board equipped with 40-pin …

LiFePO4wered/Pi+ is a Safer and Longer Lasting UPS for Raspberry Pi (Crowdfunding)

LiFePO4wered-Pi+

We’ve already covered several UPS solution for Raspberry Pi boards, but LiFePO4wered/Pi+ is a little different because instead of relying on LiPo (Lithium Ion Polymer) batteries, it comes with LiFePO4 (Lithium Iron Phosphate) battery which are said to be safer and longer-lasting albeit at the cost of lower capacity. LiFePO4wered/Pi+ specifications: Two battery size options: 18650 size – 1,500 mAh 3.2 V LiFePO4 cell with up to 2A max continuous load current 14500 size – 600 mAh, 3.2 V LiFePO4 cell with up to 0.75 A max continuous load current Smart charge controller – Over-charge protection, auto-adjusting charge current, customizable maximum power point (MPP) voltage Smart power manager: I2C communication Power manager and daemon – work together to ensure clean shutdowns and provide over-discharge protection Continuous monitoring – input voltage, battery voltage, output voltage, and load current On/off button Green PWR LED & Red CHRG LED Wake timer – Wakes up RPi as needed for low duty cycle applications. Real-time …

LoStik USB Dongle Adds LoRa Connectivity to any Computer or Linux Board (Crowdfunding)

We’ve covered plenty of hardware with LoRa radio from gateways, to Arduino shields, tracker boards, and mini PCIe cards, but after reading an article on Time4EE this morning, I realized we never wrote about any LoRa USB stick. LoStik – previoulsy LoRa Stick – is an open source hardware USB dongle based on Microchip RN2903 / RN2483 LoRa module, and offered on CrowdSupply for $39. LoStik specifications: USB – USB 2.0 port LoRa Connectivity Microchip RN2903 – 915 MHz forĀ  US, Canada, South America and Australia Microchip RN2483 – 868 Mhz for Europe Receiver Sensitivity – down to -146 dBm TX Power – adjustable up to +18.5 dBm Range – up to 15 km coverage in suburban and up to 5 km coverage in urban areas Misc – 2x user LEDs Power Consumption – 140 ma typical TX, 20 ma idle (with power LED) Dimensions – 80 mm x 25 mm x 12 mm (without antenna) As usual, people requiring …

Air-T Artificial Intelligence Radio Transceiver SDR Platform Combines NVIDIA Jetson TX2 and Xilinx Artix-7 FPGA (Crowdfunding)

If often write about low end and cheaper hardware on this blog, but not in this post. Deepwave Digital Air-T (Artificial Intelligence Radio – Transceiver) is a high-end software defined radio platform with continuous frequency coverage from 300 MHz to 6 GHz. The board combines AD9371 RFIC transceiver providing up to 2 x 2 MIMO of 100 MHz of receiving bandwidth, a Xilinx Artix-7 FPGA, and NVIDIA Jetson TX2 module. Air-T hardware specifications & key features: Software-defined Radio Analog Devices 9371 2×2 MIMO transceiver 2 x RX channels (100 MHz each) 2 x TX channels (100 MHz each) Auxiliary RX channels: Observation & Sniffer. Note: Can use either Observation or Sniffer at one time; utilizes one of the RX channels NVIDIA Jetson TX2 for processing 256 NVIDIA CUDA core GPU 6 CPU cores – 2x NVIDIA Denver2, 4x Arm Cortex-A57 8GB RAM 32GB eMMC flash Xilinx Artix-7 FPGA with75k logic cells External Storage – SATA, SD card slot, or via …

SPIDriver Tool Allows you to Control and Monitor SPI Devices from your Computer (Crowdfunding)

SPIDriver is an interested SPI debugging / programming tool that connect to your PC’s USB port to control SPI devices, such as LCD Displays or LED strips, while showing the SPI signals and voltage/current levels on a color display. The tool can also be used as an SPI flash programmer. SPIDriver hardware specifications: Headers 5-pin SPI header up to 500 Kbps + A/B auxiliary output signal 4-pin power header with 5V and 3.3V support Maximum power out current – up to 470 mA Signal current – up to 10 mA Device current – up to 25 mA Host interface – micro USB 2.0 port Color display showing signals Dimensions – 61 mm x 49 mm x 6 mm The board works with an open source program available in Windows, Linux, and Mac OS using either a GUI or a command line. It’s also possible to program the device using C/C++ or Python. The project has launched on CrowdSupply aiming to …

ESP8266 based ANAVI Light Controller can be Programmed with Home Assistant or the Arduino IDE (Crowdfunding)

ANAVI Technology previously launched a Light pHAT allowing for RGB Light strip connection to Raspberry Pi boards, and during my review of ANAVI Light pHAT with Raspberry Pi 2, it did the job, but if that’s all you want to do, theĀ  Raspberry Pi board is clearly oversized & overpowered for the job. So Leon ANAVI got back to the drawing board and designed a similar open source hardware board – called ANAVI Light Controller – with an built-in ESP8266 module that removes the need for a fully fledged Linux board. ANAVI Light Controller specifications: Wireless Module – ESP8266MOD module based on ESP8266 Tensilica L106 32-bit processor Connectivity – WiFi 802.11 b/g/n Expansion Terminal block for 12 V RGB LED strip 3x I2C headers for sensors Debugging – UART header Misc – Button Power Supply – 12 V via power barrel jack Dimensions – 75 mm x 40 mm Certification – Open Source Hardware Association (OSHWA) BG000005 The board can …

Circumference Datacentre-in-a-Box Features up to 32 Raspberry Pi 3 B+ Managed by a UDOO x86 Ultra Board (Crowdfunding)

We’ve previously seen several clusters made of Raspberry Pi boards with a 16 RPi Zero cluster prototype, or BitScope Blade with 40 Raspberry Pi boards. The latter now even offers solutions for up to 1,000 nodes in a 42U rack. Circumference offers an other option with either 8 or 32 Raspberry Pi 3 (B+) boards managed by UDOO x86 board acting as a dedicated front-end processor (FEP) that’s designed as a “Datacenter-in-a-Box”. Key features and specifications: Compute nodes – 8x or 32x Raspberry Pi 3 B+ boards for a total of 128x 64-bit 1.4 GHz cores max Backplane MCU – Microchip ATmega1280 8-bit AVR microcontroller Serial Comms – FTDI FT4232 quad-USB UART Switched Mode Power Supply Units (SMPSUs): 8x / 32x software controlled (one per compute node) 1x / 4x always-on (microcontroller) HW monitoring: 8x / 32x compute node energy 2x / 8x supply voltage 2x / 8x temperature Remote console – 8x / 32x (1x / 4x UARTs multiplexed …

ZiP (zGlue Integration Platform) Enables the Design & Manufacturing of Low Cost Custom Chips

When I first started to read about zOrigin on Crowdsupply, I was not really impressed. Meh… Yet another Bluetooth LE fitness tracker with a few sensors, and an Android app. But as I read further, I found out the interesting part was inside the device: ZGLZ1BA, a custom chip manufactured using ZiP (zGlue Integration Platform) chip-stacking technology, which produces something similar to SiP (System-in-Package) but at a much lower cost and manufacturing lead time. But let’s have a look at zOrigin tracker first, which acts as a demonstration / evaluation platform for ZiP technology. Key specifications & features: “SoC” – ZGZL1BA ZiP with Dialog Semiconductor DA14585 16MHz 32-bit ARM Cortex M0 MCU with BLE Analog Devices AD8233 Heart Rate Analog Front End (AFE) Macronix MX25R4035F 2 Mbit Flash Memory MCube MC3672 Accelerometer Maxim MAX77734 Power Managment IC (PMIC) SiTime SIT1552 32 kHz Oscillator Vishay SI8466EDB MOSFET 30 passive components Package – 0.8-mm-pitch BGA package measuring 8.7 mm x 9.1 mm …