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Digital calipers are an absolute essential. Here at SparkFun we use them all the time. These premi..
This is a great battery-backed real time clock (RTC) that allows your microcontroller project to k..
Specifications:Wide operating voltage RANGE: 2-5.5vOperating current: 2.0V/hour<300nAWorking temp..
This tiny RTC module is based on the clock chip DS1307 which supports the I2C protocol. It uses a ..
The DS3231 is a low-cost, extremely accurate I2C realtime clock (RTC) with an integrated temperatu..
The DT830D Digital Multimeter is a very affordable and handy piece of test equipment. It features..
This Digital LED Voltmeter measures the voltage at a particular point of the system. It has been..
The digital multimeter (DMM) is an essential tool in every electronic enthusiasts arsenal. The Spa..
Sometimes we want our projects on, but sometimes we want to turn them off for a while to save powe..
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