You can buy an ESP board that meets all those qualifications from AliExpress for less than $3CAD shipped.
Setting one of those up was the first time in a while I’ve been so impressed with just how cheap and accessible tech has gotten. It’s a web server with WiFi and Bluetooth shipped to my door all for the price of a chocolate bar.
A full working computer, more powerful than what we used to go to the moon, and using less power than a light bulb.
It can take many forms, like smartphones, SBCs or older PCs/laptops.
You can buy an ESP board that meets all those qualifications from AliExpress for less than $3CAD shipped.
Setting one of those up was the first time in a while I’ve been so impressed with just how cheap and accessible tech has gotten. It’s a web server with WiFi and Bluetooth shipped to my door all for the price of a chocolate bar.
By that logic, a lighter. Better than smashing two rocks together, that’s how we used to make fire.
One of those fancy plasma lighters, sure. But butane lighters have been around for decades