Operating Voltage (logic level): 5V 8 analog inputs ports: A0 ~ A7 Input Port: USB MINI Using Atmel Atmega328P-AU MCU Standard 0.1” spacing DIP (breadboard friendly).
Description: The Arduino UNO R4 WiFi combines the processing power and exciting new peripherals of the RA4M1 microcontroller from Renesas with the wireless connectivity power of the ESP32-S3 from Espressif. On top of this, the UNO R4 WiFi offers an on-board 12x8 LED matrix, Qwiic connector, HID support, VRTC, and OFF pin, covering all potential needs makers will have for…
100% compatible with original Arduino Shields 100% compatible with Linux and Android Further support for: C, C ++ with GNU tool Java with standard Android SDK Python Arduino pin header, Arduino UNO Slots: 14x GPIO, 2x PW M, 6x ADC, 1x UART, 1xSPI, 1x I2C Ethernet 10M/100Mbps, WiFi, SATA
Programmer: CH340 Operating Voltage 5V Input Voltage (recommended) 7-12V Input Voltage (limits) 6-20V Digital I/O Pins 54 (of which 15 provide PWM output) Analog Input Pins 16 DC Current per I/O Pin 40 mA DC Current for 3.3V Pin 50 mA Flash Memory 256 KB of which 8 KB used by bootloader
It comes with USB and is more convenient to use. The 8F328D can be powered by 3V3 and 5V, operating at 16M frequencies with excellent levels of compatibility. Built-in high precision RC, without external crystal oscillator, can be stable operation. Less peripheral parts, simple circuit design.
Model: STM32F091RC MCU Flexible board power supply: USB VBUS or external source (3.3 V, 5 V, 7 ?? 12 V) Supported by wide choice of Integrated Development Environments (IDEs) including IAR , Keil?, GCC-based IDEs On-board ST-LINK/V2-1 debugger/programmer with SWD connector. Low power consumption
ATmega328P microcontroller Arduino UNO bootloader 14 Digital I/O Pins (6 PWM outputs) 6 Analog Inputs ISP Header Arduino UNO-R3 Shield Compatible Micro USB programming and power supply 3 on-board Grove connectors 3.3/5V system operation power switch
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