Bit-Brick K1
Faster, smaller, smoother…
BIT-BRICK K1 is a single-board computer based on the RISC-V application processor of spacemiT. The motherboard integrates large-capacity high-speed memory, Gigabit Ethernet, high-definition digital display interface, USB3.0 and USB2.0 interfaces, supports dual NVME solid-state drive interfaces, and supports a rich variety of bus interface expansions. K1 is suitable for the different requirements of different people for learning computing technology.

Highlights

Excellent processor energy efficiency ratio

K1 has up to eight X60™ RISC-V processor cores, compliant with the RISC-V 64GCVB architecture and RVA22 standard, integrated with AI computing power, and single-core CPU computing power is more than 30% higher than ARM A55; RISC-V microarchitecture design reduces power consumption by 20% compared to ARM chips under the same load scenario

Graphics Processing

IMG BXE-2-32@819MHz, 32KB SLC is optimized for RISC-V, supports 3D graphics engine OpenCL3.0/OpenGL ES 3.2/Vulkan1.3, provides extensive graphics and computing support; provides full Vulkan® API support to maximize performance

General AI computing power

K1 provides 2.0TOPS native AI computing power through CPU core fusion, enabling rapid docking with mainstream AI reasoning frameworks.

Rich interfaces

K1 has rich interfaces and can be widely used in the field of industrial Internet of Things

Flexible options

Choose the Standard version to help optimize costs, or choose the Extended version for a better performance support experience

Industrial grade standards

K1 can still provide stable and reliable continuous computing output at an ambient temperature of -40℃ to 85℃, meeting the harsh environmental requirements of industrial applications.

Economic Benefits

Product design and component selection are optimized to provide stable and efficient performance in challenging environments while keeping costs low. Long-term software support is provided to reduce maintenance costs

Fully open source software and hardware

All designs and codes are open and transparent, so users can fully understand the product and freely design it according to their own needs, reducing R&D costs and easily realizing project development
Specification
CPU Details
CPU Name | SpacemiT® K1 |
CPU Type | 8x X60™ RISC-V |
Memory
RAM | LPDDR4X SDRAM(4GB/8GB available) |
Connectivity
USB3.0 | 1x |
USB2.0 | 1x Host 1x OTG |
Ethernet | 1x Gigabit |
Audio | 1x 3.5mm headset interface 2x mics support on board |
MIPI | 1x CSI 1x DSI |
M.2 | 1x KEY-E 2x KEY-M |
DC IN | 1x USB Type-C |
SDIO | 1x |
PCIe | 2x |
I2C | 4x |
UART | 6x |
CAN | 1x |
PWM | 12x |
SPI | 4x |
GPIO | 40x |
Multimedia
AI Performance | 2 TOPS |
Graph engine | IMG BXE-2-32@819MHz, 32KB SLC |
HDMI | HDMI 1.4 support 1920*1080@60fps |
ISP | 2x |
Video Decoder | H.265/H.264 |
Video Encoder | H.265/H.264 |
Display Serial Interface | 1x Quad Lane MIPI DSI |
Camera Serial Interface | 1x Quad Lane MIPI CSI |
Operating System
Bianbu OS | Support |
Open Harmony | Support |
Physical
Size | 90.0 x 80.0 mm |
Operating Temperature | -40 ~ +85 ° C |
Power Dissipation | 5V DC |
Rich Software
Bianbu OS is the official made image base on yocto project ,the lateset version of our operating system delivers a superb desktop performance, making it an ideal computer for work, leisure, enterprise, and more.

