High Performance HF Power meter using Arduino and a Directional Coupler This device can measure power over a wide dynamic range from 10uW to 1 KW and will derive SWR for a 50 Ohm load The front end ...

Substitutes the RS485 modbus service of DTSU-H coil based 3 phase power meter for usage with a Deye hybrid inverter. On phase L1 it reads every 4. current waves, on phase L2 and L3 it reads only every ...

Abstract: Frequency measurement is crucial in electronic measurement, and digital frequency meters are essential for engineering. Their use in smart appliances increases demand for wider ranges and ...

Abstract: Principles of precision frequency measurement by use of electronic counters are discussed and limitations of frequency range extensions by the heterodyne method are outlined. A completely ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Ebony Howard is a certified public accountant and a QuickBooks ProAdvisor tax expert. She ...

Frequency Electronics, Inc., together with its subsidiaries, engages in the design, development, manufacture, marketing, and sale of precision time and frequency control products and components for ...

Installing a smart meter could help you pay less for your energy, but not everyone is convinced by the technology. While gas and electricity prices today are far below their peak during the 2022 ...

December 24, 2025 Wednesday, Dec. 24, 2025 In today's episode: a lawsuit accusing Vermont of working with service providers to illegally obtain a pregnant woman’s medical info can move forward; also, ...