Before I get into some practical experiments, I want to go over the features that caught my quick attention. The CD4541 programmable timer chip features a 16-stage binary counter, an integrated RC ...

The EZTimer is a multi-function programmable timer with a LED display and two simple push buttons that can serve as an economical direct replacement for most octal or 11-pin socket time delay relays ...

The digital timer relay features a LED display, an on-delay timer, and a time setting range from 0.01 to 990 hours, with various supply voltages such as 12V DC, 24V DC, 24V AC, 220V AC, 240V AC ...

Frontier TM619H2 Digital Timer Programmable Time Switch Here’s a 4 pin programmable timer switch for home-usage. It employs a microprocessor which makes it reliable in terms of how it functions.

Raspberry Pi programmable timer “To make things more interesting, you can modify the provided source code, and re-program the Ninja Counter itself using an external Arduino Uno! It includes a ...

To deliver capabilities typical of larger PLCs, the easy800 programmable control relay integrates in a single, compact unit 32-bit, four-function math processing, incremental encoder inputs ...

Basically, it’s a 555 with a huge programmable capacitor that only costs two bucks. After building a programming circuit from a 74125 hex buffer chip, [Philip] connected his programmer to the ...

Solid State Relay: DIP-switch equipped 859-941 Relay provides input voltage ranges of 5-10V, 10-24V and 24-30V and operating temperature range of 0-40°C. Maximum switch frequencies (50% duty ...

Trust me, that isn't pretty. Unfortunately it is a little pricey at $129.95. However, it might be worth it for all the water you save. Dual Hose Programmable Timer [via coolest-gadgets] ...

Fairview’s new line of relay controlled programmable attenuators consists of six models that cover broad frequency bands from DC to 2000 MHz with attenuation levels ranging from 0 to 127 dB. These ...