The DS18B20 is a  temperature sensor that can be used in various simple projects.  This part uses the 1 wire  bus and you can connect multiple sensors up to your Espruino. The part is also relatively low cost and only requires an additional 4k7 pull up...

A light-dependent resistor is a light-controlled variable resistor. The resistance of a photoresistor decreases with increasing incident light intensity; in other words, it exhibits photoconductivity. A photoresistor can be applied.

This is similar to the previous example, this time we will display the time on our LCD. If you are familiar with JavaScript you will recognise some of the code These displays were used in old Nokia 5110 cell phones. It is a 84x48 pixel...

This piece of hardware is the Espruino Pico which is designed to be programmed in Javascript ,the Pico is designed to plug right into you computer's USB type A connector,.

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