Dell 14" Laptop Intel Core i5 2.30 GHz, 16GB RAM, 256GB SSD, camera BT Win 10Pro Sensors 3 Communication UART Yes

3 Communication UART Yes

The WeMOS D1 board build is just like Arduino UNO and as such you do not need Arduino UNO

DS3231 also has some other features that extend the system host of additional features and a range of options

RAM:               16GB DDR3L SDRAM

the RA4M1 from Renesas

Dell 14" Laptop Intel Core i5 2.30 GHz, 16GB RAM, 256GB SSD, camera BT Win 10Pro Sensors 3 Communication UART YesVersatile design. Exceptional experience. This 14 business class laptop is incredibly mobile without compromise. Featuring industry leading security, manageability, and reliability. Model: Latitude E7450 Processor: Intel Core i5 5300U @ 2. 30 GHz, turbo frequency 2. 90GHz, 3MB Cache RAM: 16GB DDR3L SDRAM Disk: 256GB SSD (Solid State Drive) Display: 14. 0 HD Graphics: Intel HD Graphics Wireless: Yes Bluetooth: Yes Battery: Yes AC Adapter: Yes Power