Joy-it PRO MICRO User Manual

PRO MICRO
Arduino compatible Microcontroller
1. GENERAL INFORMATION
Dear customer,
thank you very much for choosing our product.
In following, we will introduce you to what to observe while starting up
and using this product.
Should you encounter any unexpected problems during use, please do
not hesitate to contact us.

Joy-it PRO MICRO Specifications

General

Microcontroller	ATmega32U4
Clock Speed	16 MHz
Digital I/O Pins	20
PWM Channels	7
Analog Input Pins	12
Flash Memory	32 KB (ATmega32U4) of which 4 KB used by bootloader
SRAM	2.5 KB
EEPROM	1 KB
Operating Voltage	5V
Input Voltage	7-12V
DC Current per I/O Pin	20 mA
DC Current for 3.3V Pin	50 mA
USB	Micro USB
Length	33.02 mm

Summary

General Information

Pinout and Hardware Details

Voltage Converter and Solder Bridge J1

Explains the function of solder bridge J1 and its effect on voltage and logic levels.

Development Environment Setup

Arduino IDE Configuration

Guides users to download and configure the Arduino IDE for the Pro Micro board.

Port Selection for Communication

Instructs on how to select the communication port for the Pro Micro within the IDE.

Code Example and Functionality

LED Blink Example

Provides sample code to make the RX and TX LEDs blink alternately.

Additional Information and Support

Electrical Waste Disposal Compliance

Details obligations and symbol meaning related to electrical waste disposal.

Customer Support Channels

Provides contact details via email, ticket system, and telephone.