DFRobot Beetle ATmega32U4 Microcontroller Board Products

Created:  
Updated:   17Sep2024 05:53:43 UTC 2024-09-17T05:53:43Z

Description

The DFRobot DFR0282 Beetle microcontroller board has the ATmega32U4 MCUMicrocontroller Unit broken out in a small thumb-sized form factor (0.8in x 0.9in). The ATmega32U4 chip has a built-in USB controller where the board has a Micro-B USB connector for both power and programming.

Processor
8-bit 16MHz AVRAVR microcontrollers derives its name from its developers and stands for, Alf-Egil Bogen and Vegard Wollan RISC microcontroller, and is also known as Advanced Virtual RISC. processor with Advanced RISCReduced Instruction Set Computer architecture. The default clock speed is 16MHz, but it can go up to a maximum speed of 20MHz.
Memory
  • 32KB Flash (4KB used by bootloader)
  • 1KB EEPROMElectrically Erasable Programmable Read-Only Memory
  • 2.5KB SRAMStatic Random Access Memory
I/OInput/Output
  • 1x USB Micro-B connector (USB 2.0 Full/Low speed)
  • 10x Digital I/OInput/Output with 4x PWMPulse-Width Modulation (5V Logic)
  • 5x analog input pins 10-bit ADCAnalog-to-Digital Converter (ADC, A/D, or A-to-D) (0V to 5V range)
  • Communication Interfaces (5V Logic): 1x UARTUniversal Asynchronous Receiver-Transmitter, 1x I2CInter-Integrated Circuit. Also referred to as IIC or I2C., and 1x SPISerial Peripheral Interface
User Interface
  • 1x blue LED (labeled L)
Power
The board can be powered by the Micro USB connector (5V DC) or using + and - pins on the bottom of the board with a 5V DC external source.
Board Size
22mm x 20mm (0.87in x 0.79in)
Documentation

Products


DFRobot DFR0282 Beetle ATmega32U4 Microcontroller Board
Package includes:
  • 1x Beetle board
Price: $8.90(Updated 10Aug2024 08:45:052024-08-10T08:45:05Z UTC UTC)

DFRobot DFR0282 Beetle ATmega32U4 Microcontroller Board
Seller: DFRobot
Package includes:
  • 1x Beetle board
Price: $11.00(Updated 07Aug2024 23:12:042024-08-07T23:12:04Z UTC UTC)

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