What do you get when you combine a direct digital synthesis (DDS) chip, a power detector, and an Arduino ... low pass filter processes the DDS signal and then feeds a two-transistor amplifier.

Presented below is a simple and cheap 433-Mz RF Sniffer ideal for testing/reverse-engineering most 433-MHz wireless devices. As you can see, the setup is on the Arduino ground with ... of the waveform ...

Arduino has taken the product ... likely be further improved by reducing the signal level via Rset. The 50 Ω output simplifies wideband connections using coax cable and is also compatible with ...

Have you ever wished you could see in the RF part of ... how much the signal is attenuated by a double layer of aluminum foil. [Ken] even came up with an Arduino with a gas sensor that talks ...

Electrical engineer and electronics hobbyist Etienne at Etimou based in Clermont-Ferrand, France has created a new open source development board in the form of the Arduino RF Pro Mini. The creator ...

In this paper, the authors explain about the fault detection system for industrial ... Raspberry Pi and Arduino MCU are used as Signal Processing Unit (SPU). Data acquisition and signal averaging ...

With a frequency range of 10 MHz to 4 GHz, it is a zero-bias Schottky diode intended for use as a large-signal power detector. The CPDETLS-4000 RF power detector suits low-cost RF power monitoring ...

Analog Devices has its first dual-channel radio frequency root-mean-square (rms) power detector for precision measurement of ... system design where the accurate measurement of multiple RF signals can ...

Analog Devices has introduced a dual-channel RF root-mean-square (RMS) power detector. This power detector measures transmit and receiver signal levels to 2.7 GHz. Known as the AD836 To support ...