[mircemk] had previously built a frequency counter using an Arduino, with a useful range up to 6 MHz. Now, they’ve implemented a new design on a far more powerful STM32 chip that boosts the ...

The meters use low-frequency radio signals like those that allow someone to use a smart phone, listen to the radio or watch TV. The meter sends data to utility poles’ access points, which send a ...

So he decided to change the radio over to work on the 6 meter band, instead ... leaving just the parts that dealt with the intermediate frequency at 7.8 MHz. Even the transmitter generates ...

Solar CMEs and SEP events can be accompanied by radio bursts at low frequencies, particularly so-called Type ... The largest boulders are expected to be on the order of 30 meters. Extrapolating from ...

Smart meters provide detailed information so a customer can make choices about how and when to use energy and save money, according to Con Edison.