A few years ago Joey Castillo introduced Sensor Watch, a $35 board designed to fit inside the shell of a Casio F-91W wristwatch, giving a classic watch some modern hardware including an ARM Cortex-M0+ ...

The classic Casio wristwatch, a staple of affordable and reliable timekeeping, has been given a modern upgrade with the integration of a cutting-edge microcontroller. The Sensor Watch, as it is now ...

Most modern smartwatches have color displays, wireless capabilities, the ability to alert you to notifications, and support for running first-party and third-party apps. Sensor Watch doesn’t do any of ...

A new project soon to be launched via Crown Supply provides an easy way for you to transform a classic Casio watch into a hackable ARM Cortex M0+ wearable. The open source Sensor Watch is an upgrade ...

For the first time since it launched 36 years ago, the iconic Casio F-91W digital watch is getting some smart upgrades — but not from Casio. The Ollee Watch One is a replacement mainboard for the ...

TheFireStore.com understands that you have tough days and need a watch that is just as tough. Based on this idea, the G-SHOCK was born. Casio's shock-resistant G-SHOCK watches have timekeeping modules ...