U1A SBC

The U1A SBC is a tiny board based on an ESP32 module plus 384KB RAM, 4MB flash, and microSD expansion. Interfaces include WiFi/Bluetooth connectivity and a 20-pin expansion header with GPIO, analog in/out, I2C, and SPI.

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Product overview...
  • Board Name:   U1A SBC
  • Category:   SBC
  • Model:  
  • Manufacturer:   Novasom
  • Official website:   click here
  • Price (USD):   $44
  • Additional info may be found via this automated Google search
  • NEW: Compare this board to others here
  • Posted 2020-12-02 3:43pm
System-on-Chip...
  • Espressif ESP32-WROOM-32S
  • Primary processor type:   Tensilica Xtensa LX6
  • Primary processor word-width:   32-bit
  • Primary processor cores:   2
  • Primary processor clock rate (GHz):   0.240
Additional processors (if any)...
  • GPU (graphics):  
  • MCU (microcontroller):  
  • FPGA (gates):  
  • Other (DSP, FPU, NPU, TPU, AI...):  
System RAM...
  • Maximum capacity (GB):   0.000384
  • Type:   DDR3
  • ECC support:   No
  • Factory installed?   No
On-board solid-state storage...
  • Maximum capacity (GB):   .004
  • Type:   QSPI
  • 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:  
  • USB OTG ports:  
  • USB port types:  
Ethernet...
  • Ethernet interfaces:   1
  • Maximum LAN speed (Mbps):   1000
  • Wake-on-LAN support?  
Wireless...
  • WiFi:   802.11 b/g/n
  • Bluetooth:   4.1 LE
  • Broadband:  
  • LoRa:  
HDMI...
  • Number of HDMI ports:  
  • HDMI version:  
  • Max. HDMI resolution:  
  • FPS at max. resolution:  
Other display interfaces...
  • Composite video (CVBS) ports:  
  • Other display interfaces (DSI, LVDS, VGA...):  
Camera interfaces...
  • Number of camera ports:  
  • Camera interface types:  
Audio I/O...
  • Analog audio out:  
  • Audio connector type:  
  • Audio via HDMI?  
  • I2S interfaces:  
  • SPDIF interfaces:  
  • Line inputs:  
  • Mic inputs:  
  • On-board microphones:  
Other I/O...
  • GPIO:   15
  • ADC:   1
  • PWM:  
  • SPI:   1
  • I2C:   1
  • UARTs:  
  • 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:   yes
  • PMIC/PMU (power management controllers):  
  • Lithium battery support:   yes
Operating system support...
  • Linux:   none
  • Android:   none
  • Windows:   none
  • Other OSes:   FreeRTOS
Other features not listed elsewhere...

* Support for battery operation and charging
* 2x user LEDs
* 24-pin dual-row I/O expansion connector
* 2-channel 12-bit A/D
* 2-channel 10-bit D/A
* Uses just 0.75mW in standby

Physical specs...
  • Width (mm):   38
  • Height (mm):   31
  • Depth (mm):  
  • Weight (gm):  
  • Input voltage, min. (V):   5
  • Input voltage, max. (V):  
  • Input current, min. (A):   0.9
  • Input current, max. (A):  
  • Operating temp., min. (°C):   -40
  • Operating temp., max. (°C):   85
  • Certifications:   ROHS, CE, FCC

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(board ID = 510)

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