[Karl] needed a programmable real-time clock for one of his projects. He considered adding an RTC chip, LCD screen, and some buttons for use with a microcontroller. That’s not necessarily hard, but it ...

Product Features SAVES energy by cutting power when timer expires EASY to use, push button sets the hours for 8, 4, 2, 1 or Hold WORKS well with curling irons, steam irons, cell phones, lights, ...

For a while now, I've been looking for a power bank that I can use not only to charge all my USB devices but also over an AC power outlet for beefier devices. While I've used large, hefty power banks ...