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 ...

With numerous models retailing for under $150, the watch line is chalked full of stylish, highly capable, affordable watches. But what if we told you Casio has just announced their latest annual Black ...

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 ...

New perk: Easily find new routes and hidden gems, upcoming running events, and more near you. Your weekly Local Running Newsletter has everything you need to lace up! Subscribe today. CASIO packed the ...