The bill of parts

We will make use of the following things in this project:

• A Pi Zero W computer
• A micro SD card (8 GB minimum)
• A GPIO header set (optional)
• Another computer or a laptop with an SD card writer
• Internet access
• A soldering iron and solder
• Some Blu-Tack (or similar substance)
• One red and one green 5 mm LED
• Two 330 Ω resistors
• A push type button
• Some red and black sheathed cable