Sparkfun's smallest Arduino Compatible Board yet! ATMega 32U4 running at 5V/16MHz. The Pro Micro is similar to the Pro Mini except with an ATmega32U4 on board. The USB transceiver inside the 32U4 allows us to add USB connectivity on-board and do away with bulky external USB interface. This tiny little board does all of the neat-o Arduino tricks that you’re familiar with.
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Sparkfun's smallest Arduino Compatible Board yet! ATMega 32U4 running at 5V/16MHz. The Pro Micro is similar to the Pro Mini except with an ATmega32U4 on board. The USB transceiver inside the 32U4 allows us to add USB connectivity on-board and do away with bulky external USB interface. This tiny little board does all of the neat-o Arduino tricks that you’re familiar with.
| Compatible Devices | Arduino-compatible devices |
| Operating System | Arduino IDE |
| Item Dimensions | 2 x 1 x 1 inches (5.1 x 2.5 x 2.5 cm) |
| Brand Name | SparkFun |
| UPC | 757347469051 717520028062 |
| Part Number | SFE-DEV-12640 |
| Model | SFE-DEV-12640 |
| Manufacturer | Sparkfun |
| Item Weight | 0.08 Ounces (2.27 grams) |
Ideal for newcomers who want to experiment with microcontrollers using a simple and accessible platform.
Great for compact wearable electronics where space is limited, due to its small size and lightweight design.
Suitable for hobbyists creating robots, allowing for easy integration with various sensors and actuators.
Not suitable for complex projects requiring multiple I/O or processing capabilities beyond its specifications.
SparkFun Pro Micro - 5V/16MHz
The SparkFun Pro Micro - 5V/16MHz is a compact and versatile microcontroller board that offers USB connectivity and a host of features for your Arduino projects. With its small size, 4 channels of 10-bit ADC, 5 PWM pins, and 12 DIOs, it is a powerful yet portable option for electronics enthusiasts and makers.
The SparkFun Pro Micro - 5V/16MHz is a feature-packed microcontroller board suitable for a wide range of electronics projects, from DIY gadgets to wearable tech. Its compact design, USB connectivity, and versatile I/O make it a valuable addition to any maker's toolbox.
View LessThe SparkFun Pro Micro - 5V/16MHz is a compact and versatile microcontroller board that offers USB connectivity and a host of features for your Arduino projects. With its small size, 4 channels of 10-bit ADC, 5 PWM pins, and 12 DIOs, it is a powerful yet portable option for electronics enthusiasts and makers. Continue Reading
The SparkFun Pro Micro - 5V/16MHz is a handy device with a USB port, although it does not come with a data cable. To use it, you need to install specific drivers, and the hookup guide on the SparkFun website offers detailed instructions. Some users may encounter missing steps in the guide, particularly if they are using Windows 10. Additionally, header pins are not included, so they need to be purchased separately. Overall, the SparkFun Pro Micro offers a practical and reliable solution for electronic projects, but users should be prepared to install specific drivers and purchase header pins separately.
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