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Reliable Embedded Performance: ATmega32U4 microcontroller operating at 5V and 16MHz supports stable execution for automation, robotics, and embedded electronics projects.
Integrated Native USB Support: Built-in Micro USB interface enables direct firmware uploading and USB communication without requiring additional controller hardware.
Flexible I/O Expansion: Provides 12 digital I/O pins, 5 PWM outputs, and 4-channel 10-bit ADC inputs for sensors, actuators, and peripheral integration.
Enhanced Power Protection: Integrated voltage regulator, PTC fuse, and diode protection circuitry help improve operational reliability and hardware safety.
Compact System Integration: Small board size supports portable electronics, wearable devices, USB HID applications, and space-constrained embedded installations.
The Elecbee Pro Micro Development Board is a compact embedded controller platform based on the ATmega32U4 microcontroller, designed for Arduino-compatible prototyping, IoT devices, robotics, automation systems, USB interface projects, and embedded electronics development.
Operating at 5V and 16MHz, the board integrates native USB functionality directly through the ATmega32U4 chipset, enabling onboard USB communication and simplified firmware uploading through the integrated Micro USB interface. The board supports Arduino IDE development environments for convenient programming and debugging workflows.
The compact development board provides 12 digital I/O pins, including 5 PWM outputs, along with 4-channel 10-bit ADC inputs for analog sensor acquisition and embedded control applications. Integrated hardware serial RX and TX communication supports reliable UART data transmission for peripherals and industrial devices.
An onboard voltage regulator enables flexible power input support up to 12V DC through the RAW input pin, while integrated PTC fuse protection and diode protection circuitry help improve power stability and hardware safety during development and operation.
Its small form factor makes the module suitable for portable electronics, wearable devices, USB HID applications, keyboard projects, sensor systems, automation controllers, and compact embedded hardware installations.
The Pro Micro board is compatible with Arduino development ecosystems and supports rapid integration into education, prototyping, industrial control, and embedded system applications.









Shipping | Delivery Period | Elecbee ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. Express: 3-7 days. Standard Post: 7-20 days. | |
| Shipping Rates | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Options | We offer express and standard delivery services. | ||
| Shipping Tracking | We will notify you by email with tracking number once order is shipped. You can track your order using the “Track My Order” feature. | ||
| Returning/Warranty | Returning | Returns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping | |
| Warranty | All Elecbee purchases come with a 30-day money-back return policy, plus 1-year Elecbee warranty against any manufacturing defects. | ||
| This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation | |||
| Ordering | How to Buy | Elecbee accepts online orders. | |
| Add to cart > Check out > Submit order > Complete payment > Delivery | |||
| Payment | PayPal, Credit Card includes Visa, Master, American Express, Bank transfer. | ||