Arduino UNO Prototyping Shield Digital temperature controller The 4 ESC's need to

The 4 ESC's need to be soldered to the bottom PCB (bigger in size)

Serial TTL (RX

a 2-pin terminal block and a jumper are used to connect external power

offering flexible networking capabilities and peripheral interfaces to build mobile robots quickly and affordably

Arduino UNO Prototyping Shield Digital temperature controller The 4 ESC's need toUNO Prototyping Shield for Arduino UNO Prototype Shield is used in the cases where you want to build more applications without using any external Breadboard. This prototyping shield for Arduino helps in expanding the functionalities of UNO board and create extra connections for embedded system projects.