MacBook Pro (13-inch, 2016, Two Thunderbolt 3 ports) - High Speed DC Toy Motor with Fan (2pcs) USB to RS485 TTL Serial

USB to RS485 TTL Serial Converter Adapter FT232

this speaker is suitable for close-range audio such as alarms

and varying line widths

reliable DC motor designed for precision applications requiring controlled rotational speed

MacBook Pro (13-inch, 2016, Two Thunderbolt 3 ports) - High Speed DC Toy Motor with Fan (2pcs) USB to RS485 TTL SerialMacBook Pro (13 inch, 2016, Two Thunderbolt 3 ports) Technical Specifications Display Retina display 13. 3 inch (diagonal) LED backlit display with IPS technology; 2560 by 1600 native resolution at 227 pixels per inch with support for millions of colors Supported scaled resolutions: 1680 by 1050 1440 by 900 1024 by 640 500 nits brightness Wide color gamut Processor 2. 0GHz dual core Intel Core i5, Turbo Boost up to 3. 1GHz, with 4MB shared L3 cache