HiLetgo 3pcs Pro Micro ATmega32U4 5V/16MHz Type-C Module with Pin Headers Compitable with Arduino

### Editorial Review The HiLetgo 3pcs Pro Micro ATmega32U4 modules have garnered a positive reception among DIY enthusiasts and makers, particularly for their functionality in various projects involving USB device interactions. Users lauding the boards highlight their cost-effectiveness, with three of them available at an impressive price point compared to other similar offerings. This makes the HiLetgo a go-to choice for individuals seeking affordable solutions for creating HID-compliant devices such as macro keypads and foot switches for digital audio workstations. Many customers appreciate the ease with which these boards connect and operate when configured as a Leonardo in Arduino IDE, which aligns seamlessly with their intended applications. Their performance as USB devices has been noted as reliable, with successful operation reported out-of-the-box with the current bootloader. However, users have encountered challenges related to compatibility, particularly with USB-C cables. A common issue is the boards' non-compliance with the USB-C specification, limiting usage to USB-C to USB-A connections, which some users found restrictive. Additionally, while most users were satisfied with the modules, a few experienced difficulties concerning the physical compatibility of their designed enclosures, indicating that the positioning of the USB port is slightly off-center. This necessitates greater tolerance in design, a factor that could lead to frustrations for those engaged in precise custom projects. In summary, the HiLetgo 3pcs Pro Micro ATmega32U4 modules are a reliable, affordable choice for makers, especially those focused on USB applications, but they come with a few Considerations regarding cable compatibility and physical dimensions. ### Pros and Cons **