年驾校科目二考试技巧2013|工具線上App不用買

This app is used to calculate monostable and astable circuit.Features* Calculate pulse width of monostable circuit* Calculate frequency of astable cir...

This app is used to calculate monostable and astable circuit.Features* Calculate pulse width of monostable circuit* Calculate frequency of astable cir...

Create timers to monitor how long it takes to do your work, how long you make a pause or whatever you have to time. The timer keeps running even when ...

The best game of all time now has a timer thats just as simple and elegant as the game itself. The timer changes color dependent upon the rockets or p...

Timer Plus is a countdown timer simple.Feature List-(Label name, sound) timer information of your choice can be registered-The self-timer countdown, ...

Great for board games like:TabooTriviaJeopardyOr any game that needs a buzzer!Includes multiple sounds so you can tell which player buzzed in first免費玩...