LoFive RISC-V (Round 2)
Product Details
Brand / Manufacturer
QWERTY Embedded Design, LLC
Product Description
LoFive is a lightweight SiFive Freedom E310 open source SoC evaluation kit. The E310 leverages the Free and Open RISC-V Instruction Set Architecture originally developed by UC Berkeley and now has wide industry support via the [RISC-V Foundation](https://riscv.org/#). Don't let the board's understated name and openness fool you - this MCU packs some impressive specs and the board was designed by the prolific QWERTY Embedded Design founder, Michael Welling. Follow @QwertyEmbedded and @groupgetscom to get the latest updates on toolchain, accessory, and app development for this board.  **Schematics** [](https://groupgets-files.s3.amazonaws.com/LoFive/LoFive-Schematics.png) (click to open a larger image) **Specifications** * MCU – SiFive Freedom E310 (FE310) 32-bit RV32IMAC processor @ up to 320+ MHz (1.61 DMIPS/MHz) * Storage - 128-Mbit SPI flash (ISSI IS25LP128) * Expansion - 2x 14-pin headers with JTAG, GPIO, PWM, SPI, UART, 5V, 3.3V and GND * Misc - 1x reset button, 16 MHz crystal * Power Supply - 5V via pin 1 on header; Operating Voltage: 3.3 V and 1.8 V * Dimensions - 38 x 18 mm (estimated) * License - CERN Open Hardware Licence v1.2 **Resources** * [Github](https://github.com/mwelling/lofive) **Projects** * [LoFive RISCbot - simple two wheel robot](https://hackaday.io/project/28930-lofive-riscbot) **Blog Coverage** * [Hackaday](https://hackaday.com/2017/09/18/a-smaller-cheaper-risc-v-board/) Links
Purchase Information
Unit Deliverable
One LoFive RISC-V board
Unit Price
$25.00
Availability
Campaign Funded, ends when minimum unit count reached
Lead Time
5 Days Days after campaign end date
Options and Add-Ons
FTDI Breakout - FTDI FT2232H-56Q MINI MDL
$32.00
FTDI Breakout used for programming the LoFive.
Premium Female/Male 'Extension' Jumper Wires - 20 x 3" (7.62cm)
$3.70
20x3" (7.62cm) Female to Male Jumper Wires.
Premium Male/Male Jumper Wires - 20 x 3" (7.62cm)
$3.70
20x3" (7.62cm) Male to Male Jumper Wires.
Premium Female/Female Jumper Wires - 20 x 3" (7.62cm)
$3.70
20x3" (7.62cm) Female to Female Jumper Wires.
Full sized breadboard
$9.00
This is a 'full-size' breadboard, 830 tie points. Good for small and medium projects. It's 2.2" x 7" (5.5 cm x 17 cm) with a standard double-strip in the middle and two power rails on both sides. The back is made of foam double-sided tape, if you remove the protective paper you can attach it to a flat clean surface.
Diffused RGB 5mm LED (25 pack)
$16.00
Diffused 5mm tri-color LEDs with separate red, green and blue LED chips inside!
- Pack of 25 diffused RGB LEDs
- 5mm diameter
- Red: 630 nm wavelength, Green: 525 nm, Blue: 460 nm
- Red: 1.9-2.3V Forward Voltage, at 20mA current, Green: 3.0-3.4V, Blue: 3.0-3.4V
- Red: 3000 mcd typical brightness, Green: 5000 mcd, Blue: 900 mcd
Through-Hole Resistors - 220 ohm 5% 1/4W - Pack of 25
$1.50
Sponsors
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