110Pcs 2.54mm Straight Single Row PCB Board Female Pin Header Socket Connector Assortment Kit 4/6/ 8/10/ 12/16/ 20/40 Header Pins for Arduino Shield

Hotop 50 Pack Single Row 40 Pin 2.54 mm Male Pin Header Connector

Bestsupplier 100 Pcs Single Row 40Pin 2.54mm Male Pin Header Connector

Gikfun Large Solder-able Breadboard Gold Plated Finish Proto Board PCB Diy Kit for Arduino GK1008

Paxcoo 40Pcs Double Sided PCB Board Prototype Kit for DIY Soldering and Electronic DIY Projects, 5 Sizes

Elegoo EL-CB-003 MEGA 2560 R3 Board ATmega2560 ATMEGA16U2 + USB Cable for Arduino

HiLetgo 2pcs ESP8266 NodeMCU LUA CP2102 ESP-12E Internet WiFi Development Board Open Source Serial Wireless Module Works Great with Arduino IDE/Micropython (Pack of 2PCS)

AUSTOR 36 Pieces Double Sided PCB Board Prototype Kit, 5 Sizes Universal Printed Circuit Protoboard with Free Box, for DIY Soldering and Electronic Project

Elegoo EL-CP-004 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Wires Ribbon Cables Kit for arduino

ELEGOO for Arduino Nano V3.0, Nano Board CH340/ATmega328P Without USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 Without Cable)

100pcs Male Header Pins, Lystaii Straight Single Row 40 Pin 0.1 Inch (2.54mm) Male Pin Header Connector PCB Board Pin Connector Electronic Component Raw Materials