Sinovoip BPI UNO32 - Banana Pi - UNO with ESP32 for Webduino, Arduino

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Banana Pi BPI-UNO32 with ESP32 for Webduino, Arduino

The BPI-UNO32 is equipped with the ESP-WROOM-32 from Espressif Systems as its MCU. The ESP32 is a single-chip solution featuring 2.4 GHz Wi-Fi and Bluetooth connectivity. TSMC's 40-nanometer technology provides excellent values in terms of power consumption, RF performance, stability, versatility, and reliability, making it suitable for a wide range of application scenarios.

It has two separately controlled CPU cores, with a maximum clock frequency of up to 240 MHz, as well as 448 KB of ROM and 520 KB of SRAM.

The size corresponds to the Arduino UNO R3.

The BPI-UNO32 can be powered via microUSB or a 5.5 mm DC power adapter and features an automatic switching circuit.

CPU: Xtensa(R) 32-bit LX6 Single/Dual-Core Processor

ROM: 448 KB

SRAM: 520 KB

Flash: 4 MB integrated, up to 4 Flash/SRAM, each Flash maximum 6 MB

Power Supply: 5 V (at 1 A) microUSB or 5.5 mm, 12 V DC port

GPIO: 12-bit SAR ADC 18 channels, 2x 8-bit D/A converters, 4x SPI, 2x I2S, 2x I2C, 3x UART, Host SD/eMMC/SDIO, Slave SDIO/SPI

Wi-Fi: 802.11b/g/n/e/i 802.11n (2.4 GHz 150 Mbps) 802.11e (Quality of Service)

Bluetooth: BT 4.2 and BLE

Buzzer: Passive Buzzer

LEDs: RGB LED/POWER LED/Receive LED/Transmit LED

Size: 68 mm x 53 mm.

Key specifications

Development board type
Board
Processor type
ESP32
Clock speed
240 MHz
Working memory
0.52 MB
Number of cores
2

General information

Item number
21617515
Manufacturer
Sinovoip
Category
Single board computer kits
Manufacturer No.
BPI UNO32
Release date
3.8.2022

Development board properties

Development board type
Board
Processor type
ESP32
Clock speed
240 MHz
Working memory
0.52 MB
Number of cores
2
Flash memory
4000 kB

Power supply

Power supply
USB power delivery

Wireless transmission

Wireless transmission
Bluetooth, Wi-Fi
Wi-Fi standard
802.11i, Wi-Fi 1 / 802.11b, Wi-Fi 4 / 802.11n
Bluetooth version
4.2 + BLE

Connections

USB ports
Micro USB-B
Analogue outputs
2
Analogue inputs
12
Number of I/O
18
Max. port speed
150 Mbit/s
Memory card type
SDIO
Additional connections
I2C, SPI, UART

Product dimensions

Length
68 mm
Width
53 mm

Package dimensions

Length
10.70 cm
Width
8.10 cm
Height
2.30 cm
Weight
25 g

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Warranty score

How often does a product of this brand in the «Single board computer kits» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Sinovoip
    Not enough data
  • 1.Delock
    0 %
  • 1.Odroid
    0 %
  • 1.Tru Components
    0 %
  • 4.Espressif
    0.1 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Sinovoip
    Not enough data
  • 1.Arduino
    0 days
  • 1.Joy-it
    0 days
  • 1.M5Stack
    0 days
  • 4.DFRobot
    1 day

Return rate

How often is a product of this brand in the «Single board computer kits» category returned?

Source: Digitec Galaxus
  • Sinovoip
    Not enough data
  • 1.micro:bit
    0 %
  • 2.Delock
    0.2 %
  • 3.Shelly
    0.3 %
  • 4.Purecrea
    0.6 %
Source: Digitec Galaxus