GeeBat DS18b20 Waterproof Temperature Sensor Digital Temperature Probe Thermometer Length 1M for Arduino Refrigerator Lab Car (Pack of 5pcs)

E-Projects 25EP5144K70 4.7k Ohm Resistors, 1/4 W, 5% (Pack of 25)

Gowoops 2 PCS DHT22 Temperature Humidity Sensor Module Digital Measurement for Arduino Raspberry Pi 2 3

SainSmart 2-Channel Relay Module

AUSTOR 30 Pcs Double Sided PCB Board Prototype Kit 4 Sizes Circuit Board with 20 Pcs 40 Pin 2.54mm Male and Female Header Connector for DIY (Bonus: 10 Pcs Screw Terminal Blocks)

Haitronic 120pcs 20cm length Jumper Wires/dupont cable Multicolored(10 color) 40pin M to F, 40pin M to M, 40pin F to F for Breadboard/Arduino based/DIY/raspberry Pi 2 3/Robot Ribbon Cables Ki

MakerFocus 2pcs I2C OLED Display Module 0.91 Inch I2C SSD1306 OLED Display Module Blue I2C OLED Screen Driver DC 3.3V~5V for Arduino

Makerfocus 2pcs ESP8266 Module ESP-12E NodeMcu LUA WiFi Internet New Version Development Board

IZOKEE D1 Mini NodeMcu Lua 4M Bytes WLAN WIFI Internet Development Board Base on ESP8266 ESP-12F for Arduino, 100% Compatible with WeMos D1 Mini (Pack of 5) …

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)