Nezha RISC-V SBC

Nezha D1 is a Linux-friendly RISC-V SBC based on Allwinner’s D1 SoC, plus 1GB RAM and microSD expansion. Key features include 4k HDMI, digital and analog audio, GbE, WiFi, BT, 2x USB, 40-pin expansion and a Raspberry Pi style form-factor.

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Product overview...
  • Board Name:   Nezha
  • Category:   SBC
  • Model:   Nezha D1
  • Manufacturer:   Sipeed Technology
  • Official website:   click here
  • Price (USD):   $99
  • Additional info may be found via this automated Google search
  • NEW: Compare this board to others here
  • Posted 2021-05-20 11:35am
System-on-Chip...
  • Allwinner D1
  • Primary processor type:   RISC-V
  • Primary processor word-width:   64-bit
  • Primary processor cores:   1
  • Primary processor clock rate (GHz):   1
Additional processors (if any)...
  • GPU (graphics):   G2D 2D
  • MCU (microcontroller):  
  • FPGA (gates):  
  • Other (DSP, FPU, NPU, TPU, AI...):   HiFi4 DS
System RAM...
  • Maximum capacity (GB):   1GB
  • Type:   DDR3
  • ECC support:   No
  • Factory installed?   Yes
On-board solid-state storage...
  • Maximum capacity (GB):   0.256
  • Type:   SPI NAND
  • Factory installed?   Yes
Removable solid-state storage...
  • Interface type:   microSD
  • m.2 interfaces:  
  • m.2 NVMe support:  
SATA support...
  • SATA ports:  
USB ports...
  • USB host ports:   1
  • USB OTG ports:   1
  • USB port types:   2.0
Ethernet...
  • Ethernet interfaces:   1
  • Maximum LAN speed (Mbps):   1000
  • Wake-on-LAN support?  
Wireless...
  • WiFi:  
  • Bluetooth:  
  • Broadband:  
  • LoRa:  
HDMI...
  • Number of HDMI ports:   1
  • HDMI version:   1.4
  • Max. HDMI resolution:   4k
  • FPS at max. resolution:   30
Other display interfaces...
  • Composite video (CVBS) ports:  
  • Other display interfaces (DSI, LVDS, VGA...):   MIPI-DSI
Camera interfaces...
  • Number of camera ports:   1
  • Camera interface types:   CSI
Audio I/O...
  • Analog audio out:   1
  • Audio connector type:   3.5mm
  • Audio via HDMI?   yes
  • I2S interfaces:   2
  • SPDIF interfaces:  
  • Line inputs:  
  • Mic inputs:  
  • On-board microphones:  
Other I/O...
  • GPIO:   25
  • ADC:  
  • PWM:   8
  • SPI:   2
  • I2C:  
  • UARTs:   1
  • RS232 (or 485 or 422):  
  • IR receiver:   No
Expansion connector compatibility?
  • Arduino compatible:   No
  • Raspberry Pi compatible:   No
Miscellaneous functions (if any)...
  • Real time clock (RTC) support:  
  • PMIC/PMU (power management controllers):  
  • Lithium battery support:  
Operating system support...
  • Linux:   Debian 11, Ubuntu, Fedora
  • Android:  
  • Windows:  
  • Other OSes:   OpenWRT
Other features not listed elsewhere...

* MIPI DSI and touch panel interface up to 1080p60
* Decoding — H.265 up to 1080p60 or 4Kp30, H.264 up to 1080p60 or 4Kp24, MPEG-1/2/4, JPEG, VC1 up to 1080p60
* Encoding — JPEG/MJPEG up to 1080p60
* Connector for Microphone Array board
* WiFi/BT via XR829 module
* 4-pin debug UART header
* Supports USB ADB debugging
* 2x LEDs — power, tri-color user function
* 2x buttons — OK, FEL
* Power — +5VDC via either USB-C port
* Note: this board is currently being launched via this Indiegogo campaign

Physical specs...
  • Width (mm):   85
  • Height (mm):   56
  • Depth (mm):  
  • Weight (gm):  
  • Input voltage, min. (V):   5
  • Input voltage, max. (V):  
  • Input current, min. (A):   2
  • Input current, max. (A):  
  • Operating temp., min. (°C):  
  • Operating temp., max. (°C):  
  • Certifications:  

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