We’ve seen several x86 SBCs made for the makers’ community including AAEON Up Board family, AMD powered UDOO BOLT boards, and Seeed Studio Odyssey-X864105 SBC and mini PC. Hackboard 2 is another one of those single board computers. Powered by a dual-core Intel Celeron N4020 Gemini Lake Refresh processor coupled with 4GB DDR4 RAM and 64GB eMMC flash, the board offers the usual HDMI, Ethernet, USB ports, plus a 40-pin Raspberry Pi header, and an optional 4G or 5G modem. Hackboard 2 specifications: SoC – Intel Celeron N4020 dual-core Gemini Lake Refresh processor @ 1.1 GHz / 2.8 GHz (Turbo) with 4MB cache, Intel UHD graphics 600; 6W TDP System Memory – 4GB DDR4 RAM Storage – 64 GB onboard eMMC flash, 2x NVMe M.2 slots for up to 4 TB additional storage Video output HDMI 2.0a output up to 4K 30-pin eDP connector for 11.6″ to 15.6″ displays 6-pin […]
Ollie USB board exposes isolated UART, CAN, USB, RS485 & RS232 interfaces (crowdfunding)
Just like months, we wrote about Tigard open-source USB FT2232H board for hardware hacking with easy access to OpenOCD, JTAG, Cortex, flashrom interfaces used to debug/flash boards, extra I/Os with UART, SPI, and I2C, as well as a header to connect a logic analyzer and observe signals. If the board does not exactly match your requirements, Ollie USB board might, also it may not serve exactly the same purpose(s). The board acts as a USB bridge to isolated UART (x2), CAN, USB, RS485, and RS232 interfaces. Ollie specifications: MCU – STMicro STM32F042 Arm Cortex-M0 microcontroller with CAN interface Host interface – Micro USB port Isolated interfaces (all with ESD protection) 2x UART ports up to 12 Mbps with 1.8/3.3/5 V voltage levels (set by slide switch) CAN bus based on CANable/CANtact open hardware, flashed with dual firmware CANtact and Candlelight (switch selectable) and equipped with termination resistor switch Downstream USB […]
MorphESP 240 ESP32-S2 board integrates a 1.3-inch color display (Crowdfunding)
We’ve already seen ESP32 platforms with a color display such as M5Stack, but MorphESP 240 is kind of cute with a 1.3-inch color display, features the more recent ESP32-S2 WiFi processor, and supports battery power & charging. MorphESP 240 specifications: Wireless Module – ESP32-S2-WROOM with Espressif Systems ESP32-S2 single-core 32-bit Xtensa LX7 microprocessor up to 240 MHz with 128 KB ROM, 320 KB SRAM, 16 KB SRAM in RTC, 4MB SPI flash, 802.11 b/g/n 2.4 GHz Wi-Fi connectivity Display – Onboard 1.3-inch ST7789 display with 240 x 240 resolution, connected over SPI USB – 1x Micro USB port for power/charging and programming Expansion – 16-pin and 24-pin headers with GPIO, I2C, UART, SPI, USB, and power signals Misc – WS2812B RGB LED connected to IO16, Reset button, boot mode switch, battery on/off switch Power Supply 5 V to 3.3 V regulator to feed additional modules JST connector for a battery […]
8-MOSFET solid-state power driver works with Raspberry Pi, Arduino, ESP32 and other maker boards (Crowdfunding)
Using inexpensive relays to switch AC or DC loads work well in most cases, but those relays will be quickly damaged when faced with high DC voltages, fast switching times, or other endurance requirements for which MOSFET’s are better suited, and that’s why MOSFET power supplies are found in 3D printers. Sequent Microsystems has made a habit to provide specialized Raspberry Pi HAT with relays or terminals for resistance temperature detectors that are stackable to supports a larger number for I/O or sensors. The company is now back at it with the 8-MOSFET stackable, DIN-rail mountable board that works not only with Raspberry Pi SBC, but also popular Arduino, ESP32, and other maker boards. 8-MOSFET key features and specifications: Eight MOSFETs with status LEDs 4 optimized for high-current (HC) loads up to 10 A / 24 VDC 4 optimized for high-voltage (HV) loads up to 2 A / 240 VDC […]
Tigard is an open-source FT2232H board for hardware hacking (Crowdfunding)
There is plenty of cheap 5V or 3.3V USB to TTL debug boards used to access the serial console and/or program boards, but FTDI FT2232H based Tigard open-source hardware board does much more than that as it supports multiple protocols, multiple voltages for hardware hacking & debugging. The developer explains Tigard can be used as a drop-in replacement for dozens of other hardware tools based on FTDI chips and includes native support OpenOCD, FlashROM, and more. Tigard board specifications: Main chip – FTDI FT2232HQ dual high-speed USB to multi-purpose UART/FIFO IC Primary port dedicated to UART including access to all flow control signals Secondary port shared among dedicated headers for SWD, JTAG, SPI, and I²C USB – USB 2.0 Type-C (480 Mbps) port I/Os 9-pin UART header Qwiic I2C connector 8-pin SPI & I2C header 8-pin JTAG header 10-pin Cortex debug header 14-pin logic analyzer (LA) header to observe device-level […]
PolarBerry is a Compact, Linux-capable RISC-V FPGA SBC and module (Crowdfunding)
SiFive may just have announced a mini-ITX motherboard for RISC-V PCs, but if you’d like a RISC-V Linux platform in a more compact form factor, Sundance PolarBerry may better fit your requirements, albeit the board will target different use cases. Powered by Microchip PolarFire RISC-V SoC FPGA, PolarBerry is both a single board computer with Gigabit Ethernet and 40-pin GPIO header, as well as a system-on-module thanks to three Samtec board-to-board connectors. PolarBerry specifications: SoC – Microsemi PolarFire FPGA MPFS250T-FCVG484 penta-core processor with 1x RV64IMAC monitor core, 4x RV64GC application cores, FPGA fabric with 254K x logic elements (4LUT + DFF), 784 x math blocks (18 x 18 MACC), and 16 x SERDES lanes at 12.5 Gbps; 12 W maximum power consumption System Memory – 4 GB of 32-bit wide DDR4 memory Storage – 4GB eMMC flash, 128 Mbit SPI Serial NOR flash for boot image Networking – Gigabit Ethernet […]
E3K all-in-one wireless bio-sensing platform supports EMG, ECG, and EEG sensors (Crowdfunding)
Over the year, The maker community has designed several platforms to monitor vital signs with boards like Healthy Pi v4 or HeartyPatch both of which are powered by an ESP32 WiFi & Bluetooth wireless SoC. WallySci has designed another all-in-one wireless bio-sensing platform, called E3K, that also happens to be powered by Espressif Systems ESP32 chip, and can be connected to an electromyography (EMG) sensor to capture muscle movements, an electrocardiography (ECG) sensor to measure heart activity, and/or an electroencephalography (EEG) sensor to capture brain activity. The board also has an extra connector to connect a 9-axis IMU to capture motion. E3K main board which the company refers to as “Data Communication and Processing Unit” (DCPU) comes with the following specifications: Supported wireless board – ESP32-DevKitC with ESP32-D0WD-V3 dual-core 32-bit LX6 microprocessor, up to 240 MHz, Integrated 520 KB SRAM, 16 MByte SPI flash. 2.4 GHz WiFI 4, and Bluetooth […]
SwarmDrive is an ESP32 motor driver board for brushless motors (Crowdfunding)
Netherlands based NickStick BV has developed a motor driver board powered by an ESP32 dual-core WiFI and Bluetooth module and capable of controlling brushless DC motors. The SwarmDrive board targets users who want to start experimenting with motor control, and learn about commutation strategies, PID for balance plateau or balance robots, cartesian gantries and spatial navigation, drive by wire and wireless, swarm intelligence experiments, etc. SwarmDrive specifications: Wireless module – Espressif Systems ESP32-WROOM-32D module with ESP32 dual-core processor @ 240 MHz, 4 Mbit flash Connectivity 2.4 GHz 802.11 b/g/n WiFi up to 150 Mbps Bluetooth v 4.2 BR/EDR and BLE Motor Control L6234 triple half-bridge motor driver, 5 A peak current 3-pin terminal block for motor output 3x enable pins are broken out to a bridging connector Programming and debugging – Micro USB serial port via USB to UART bridge, Misc – Boot and reset push-buttons Power Supply Supply Voltage – […]