Pro Micro 5V 16Mhz Arduino Compatible Board

It has an Atmel SAM3X8E ARM Cortex-M3 chip running at 84Mhz with a factory-loaded bootloader with 54 digital input / output (of which 12 can be used as PWM outputs), 12 analog inputs, 4 UART (hardware serial ports).
The board includes a USB connector, a SPI port, a reset button, a button erase and some status LEDs.
Atmega16U2 programmed as a USB / Serial converter for power, simply connect it to a computer with a USB cable or power with a power adapter and DC connector.
Characteristic:
Operating voltage: 3.3V
Input voltage (recommended): 7-12V
Digital I / O Pins: 54 (12 PWM outputs)
Analog input 12 pins
2 x DAC
2 x TWI
4x UART
DC current per DIGITAL I / O pin 130 mA
Flash: 512 KB

  - It has an Atmega328P chip running at 16Mhz with factory-loaded bootloader
- The Uno R3 module has all the Arduino Uno R3 connectors and is compatible with all Arduino shields   Characteristic:   - ATmega328P 16MHz chip with external quartz crystal
- Microprocessor: ATMega328P
- Operating voltage: 5V
- Input voltage (recommended): 7-12V
- Input voltage (limits): 6-20V
- Clock speed: 16 MHz
- Digital I / O pins: 14 (6 with PWM)
- Analog input pins: 6
- DC current for Pin I / O: 20 mA
- Flash32 KB of which 0.5 KB are used by the bootloader - AtMega328P
- SRAM 2 KB - AtMega328P
- EEPROM 1 KB - AtMega328P
- Communication: micro USB female 

It has an ATMega328P chip running at 16Mhz with a factory loaded bootloader
Characteristic:
- Microcontroller: ATmega328
- Operating Voltage (logic level): 5V
- Input Voltage (recommended): 7-12V
- Digital I / O Pins: 14 (6 PWM outputs)
- Analog Inputs: 8 (A0-A7)
- DC Current per Pin I / O 40 mA
- Flash Memory: 32 KB (2 KB used by the bootloader)
- SRAM: 2 KB
- EEPROM: 1 KB
- Clock Frequency: 16 MHz
- USB Communication - CH340
- Dimensions: 18 mm x 44 mm

ST-LINK V2 Debugger / chip programmer for STM8 and STM32, supports SWIM and JTAG Serial Wire interfaces.

Arduino Mega2560 dimensional motherboard to build a Mega by yourself

Huskylens PRO is an easy-to-use AI camera and vision sensor. DFrobot Huskylens (SEN0336) is equipped with multiple functions, such as face recognition, object tracking, object recognition, line tracking, colour recognition and label recognition (QR code).

- It has an Atmega328P chip running at 16Mhz with factory-loaded bootloader
- The Uno R3 module has all the Arduino Uno R3 connectors and is compatible with all Arduino shields
Characteristic:
- Includes USB Cable
- ATmega328P 16MHz chip with external quartz crystal
- Microprocessor: ATMega328P
- Operating voltage: 5V
- Input voltage (recommended): 7-12V
- Input voltage (limits): 6-20V
- Clock speed: 16 MHz
- Digital I / O pins: 14 (6 with PWM)
- Analog input pins: 6
- DC current for Pin I / O: 20 mA
- Flash32 KB of which 0.5 KB are used by the bootloader - AtMega328P
- SRAM 2 KB - AtMega328P
- EEPROM 1 KB - AtMega328P
- Communication: micro USB female Type B

- Bootloader Pin Header Compatible 100% ARDUINO
- Pro Mini Atmega328P 5v 16Mhz
- Miniaturized compatible version of Arduino Pro Mini
- It has an Atmega328P chip running at 16Mhz with a factory-loaded bootloader. It does not include pins so we can only solder the pins that we need
Characteristic:
- ATmega328P 16MHz chip with external quartz crystal
- Auto-reset - micro switch
- Integrated 5V regulator
- FLASH 32kB memory
- SRAM 1kB memory
- EEPROM 1Kb memory
- Analog input A0-A7
- 8 PWM channels
- External interruption
- TWI / I2C, UART, SPI interfaces
- Power and status LEDs
- Dimensions: 18x33mm
- Weight: 30 grams
Useful links for Arduino />

- It has an Atmega328P chip running at 16Mhz with a factory loaded bootloader - The Uno R3 module has all the connectors than the Arduino Uno R3 and is compatible with all Arduino shields Arduino compatible UNO R3 board features:
- Includes USB Cable - ATmega328P 16MHz chip with external quartz crystal
- Microprocessor: ATmega328
- Operating voltage: 5V
- Input voltage (recommended): 7-12V
- Input voltage (limits): 6-20V
- Clock speed: 16 MHz
- Digital I / O Pins: 14
- Analog input pins: 6
- DC current per I / O Pin: 40 mA
- DC Current per Pin 3.3V: 50 mA
- Flash32 KB of which 0.5 KB are used by the bootloader - Atmega328
- SRAM 2 KB - Atmega328