Qunqi 3.3V 5.5V FT232RL FTDI USB to TTL Serial Adapter Module for Arduino Mini Port

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

GenBasic 80 Piece Male to Female 4 and 8 Inch Solderless Ribbon Dupont-Compatible Jumper Wires for Breadboard Prototyping

Sonoff Basic Smart Remote Control Wifi Switch Compatible with Alexa DIY Your Home via Iphone Android App (Sonoff 4Pack)

Sonoff WiFi Switch Pack of 2 Wireless Remote Control Electrical for Household Appliances Compatible with Alexa DIY Your Home via Iphone Android App

Uxcell a15091500ux0390 P75-E2 Convex Tip Metal Spring Test Probe Pin, 1.5 mm Diameter, 100 Piece

Sonoff WiFi Switch Pack of 6 Wireless Remote Control Electrical for Household Appliances Compatible with Alexa DIY Your Home via Iphone Android App

Sonoff SV Safe Voltage Wifi Wireless Switch Smart Home Module DC 5-24V Phone APP Control Support Secondary Development for Amazon Alexa Google Nest Geekstory

SONOFF Basic R2 10A Smart WiFi Wireless Light Switch, Universal DIY Module for Smart Home Automation Solution, Works with Amazon Alexa & Google Home Assistant, Works with IFTTT, No Hub Required

Sonoff Basic R2 Smart Switch, works with Alexa, Smart Home Devices Works with Google Home and IFTTT, No Hub is required, Easy installation, App and Voice control, DIY For Home Automation (2 pack)

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