Frequency

PROGRAMMABLE FREQUENCY – CONTINUOUS CONDUCTION MODE CCM – BOOST POWER – FACTOR CORRECTION PFC CONTROLLER 2

PROGRAMMABLE FREQUENCY – CONTINUOUS CONDUCTION MODE (CCM) – BOOST POWER – FACTOR CORRECTION (PFC) CONTROLLER

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The circuit described here is a simple PFC controller using the UCC28180 chip from Texas instruments. The controller operates under average current mode control at a fixed programmable switching frequency of 116 kHz. Simple external current and voltage loop compensation, along with advanced protection features, make this controller ideal for server and desktop power supplies, industrial power supplies, and white […]

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Interfacing 16x2 LCD with Atmega16 AVR Microcontroller in 4 Bit Mode

Interfacing 16×2 LCD with Atmega16 AVR Microcontroller in 4-Bit Mode

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Display is the necessary part of any machine whether it is any home appliance or industrial machines. Display not only shows the control options to operate the machine but also shows the status and output of the task performed by that machine. There are many types of displays used in electronics like 7-segment display, 16×2 LCD display, TFT

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Understanding Pulse width Modulation PWM in Atmega16 32 AVR Microcontrollers

Understanding Pulse width Modulation (PWM) in Atmega16/32 AVR Microcontrollers

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Pulse Width Modulation (PWM) is a powerful technique where width of the pulse is changed by keeping the frequency constant. The technique is used in many control systems today. The application of PWM is not limited and it is used in wide range of applications such as motor speed control, measurement, power control and communication etc.

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ECONOMICAL SSA3075X R 7.5GHZ REAL TIME SPECTRUM ANALYZER

ECONOMICAL SSA3075X-R 7.5GHZ REAL-TIME SPECTRUM ANALYZER

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The SSA3075X-R extends the Siglent SSA3000X series to add real-time spectrum analysis capabilities for intermittent and frequency-hopping signals used in commercial communications and 5G applications.  Saelig Company, Inc. has introduced the SIGLENT SSA3000X-R Real-Time Spectrum Analyzers (RTSA) which are powerful and flexible tools for complex RF spectrum and signal analysis. With a capability of 40MHz analysis bandwidth and

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4.4V TO 105V INPUT SYNCHRONOUS STEP DOWN REGULATOR DELIVERS OUTPUT OF 1V TO VIN

4.4V TO 105V INPUT SYNCHRONOUS STEP-DOWN REGULATOR DELIVERS OUTPUT OF 1V TO VIN

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The LT7101 synchronous step-down regulator from Analog Devices is a high efficiency, monolithic synchronous step-down dc-dc converter. It uses a constant frequency, average current mode control architecture and operates from an input voltage range of 4.4V to 105V and provides an adjustable regulated output voltage from 1V to VIN while delivering up to 1A of output current. The LT7101

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NANOSPLATCH™ NSP250 EMBEDDED WIFI WLAN ANTENNA

NANOSPLATCH™ NSP250 EMBEDDED WIFI/WLAN ANTENNA

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The nanoSplatch™ nSP250 is a surface-mount antenna for embedded WiFi/WLAN and other 2.4 GHz or 5.8 GHz ISM or U-NII frequency band applications. It uses a grounded-line technique to achieve outstanding performance in a tiny surface-mount package. The nSP250 exhibits low proximity effect with a very hemispherical radiation pattern, making it ideal for handheld devices

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Build Your Own Cheap Antenna Analyser

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Ham radio is the use of radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, etc. Developing a ham radio project may requires using an antenna analyser, a device that is used for measuring input frequency and impedance. There are many types of antenna analysers such as Anritsu VNA Master, RigExpert,

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