Female Header (40x1) - Pack of 5

Sparkfun Part: CAB-11580

1A, 50v AC/DC, 1mm spacing, 2-Pin Connector plug with Wired Cables 200MM

Male and Female 1 set - BLACK

ATMEL 8-BIT MICROCONTROLLER WITH 32KBYTES IN-SYSTEM PROGRAMMABLE FLASH

26AWG, 30 CM Male to Female Jumper wire

DIP Adapter PCB for ESP-WROOM-02 Module, This Adapter PCB is Suitable for Breadboarding. 

High resolution temperature readings

KF128L-5.0/5.08

The MEGA 2560 is designed for more complex projects. With 54 digital I/O pins, 16 analog inputs and a larger space for your sketch it is the recommended board for 3D printers and robotics projects. This gives your projects plenty of room and opportunities.