Resistors

DIY ESP32 Oscilloscope DIY ESP32 Oscilloscope

The oscilloscope is a must-have test instrument for any electronics engineer. It is used to visualize and observe various signals, usually as a two-dimensional plot with one or more signals plotted against time. They are used in designing and debugging electronic devices to view and compare waveforms, and determine voltage levels, frequency, noise, and other…

Arduino DS3231 RTC Module DS3231 RTC (Real Time Clock) Interfacing with Arduino to build DIY Digital Clock

In the digital world today, being able to accurately tell time is crucial for various embedded systems, IoT devices, and automation projects. The DS3231 RTC module is the most accurate and reliable real-time clock module to use in your Arduino projects. Unlike low-end timekeeping ICs found in basic timekeeping devices, the Arduino real time clock DS3231 features a temperature-…

Arduino with BMP280 Sensor BMP280 Sensor Module Working and Arduino Interfacing Guide

In many of our previous articles, we have used many different types of temperature and humidity sensors like DHT22, DHT11, DS18b20, and LM35 to measure environmental parameters. In every one of those articles, the one thing in common is that none of those sensors measure barometric pressure. So in today's article, we wanted to interface the BMP280 with an Arduino and measure…

Automotive Grade Thin Film Flat Chip Resistor Automotive Grade Thin Film Flat Chip Resistor for Battery Management Systems and On-board Chargers

Vishay Intertechnology, Inc has extended its TNPV e3 series of Automotive Grade high voltage thin film flat chip resistors with a new TNPV0805 e3 resistor that is available in the compact 0805 case size to combine high operating voltages to 450 V with a tight tolerance of ± 0.1 % and low TCR down to ± 10 ppm/K. Typical applications…

HRHA Charging Resistor AEC-Q200 Qualified Hybrid Wirewound Charging Resistor Lowers Component Counts in EV and HEVs

Vishay Intertechnology, Inc. has announced the new AEC-Q200 qualified charging resistor HRHA that features hybrid wirewound technology and will serve as a pre-charge and discharge resistor in inverters and converters for electric (EV), hybrid electric (HEV), and plug-in hybrid vehicles (PHEV). With a high operating temperature range up to +250°C, offers high…

DIY Multi-Port USB Hub Design and Build your own High Power USB Hub Port Extender

Today, our desks are full of devices that require connection to be connected with the PC via USB, or we need to work with multiple devices that have USB ports. It became a problem as Laptops lack multiple ports, and this is where a USB hub or USB Port Extender comes in handy. This comprehensive guide demonstrates how to build a professional DIY USB hub with a power supply using…

DIY Mini Oscilloscope using Arduino Build a DIY Oscilloscope using Arduino Nano and OLED Display

Building an Arduino oscilloscope with OLED display is an affordable way for electronics hobbyists and students to visualize electrical waveforms without spending hundreds of dollars on commercial equipment. This comprehensive guide demonstrates how to create a DIY Arduino based oscilloscope using an Arduino Nano oscilloscope platform with a 1.3" OLED screen that accurately…

Arduino Resistor Reel Cutting Machine Arduino Based Resistor Reel Cutting Machine

Most advanced electronics PCB assembly lines have pick and place machines to pick components from an SMD reel and place it on a PCB. But this is not possible when you are doing medium-scale production or using THT (through-hole type) components on your PCB. This scenario holds true, in most low-cost board assemblies like LED drivers, transformerless power supplies, etc. In…

LRMAP4026 Metal Alloy Power Resistors Low Resistance Metal Alloy Power Resistors Offer Four-Terminal Kelvin Precision to Industrial and Automotive Applications

TT Electronics has announced LRMAP4026 series low resistance metal alloy power resistors that provide four-terminal Kelvin precision and high current capacity to all industrial and automotive applications. Designed for power supply, motor drive, and battery monitoring applications, these resistors feature gullwing design that provides spacing from the PCB which minimises the…

What is Switch Bouncing and How to prevent it using Debounce Circuit What is Switch Bouncing and How to prevent it using Debounce Circuit Table of Contents What is Switch Bouncing and Debouncing?  What is Software Debouncing?  Switch Bouncing Circuit Diagram  1. Hardware Debouncing  └ Components Required  └ Debounce Circuit Diagram  └ Working of the Hardware Debounce Circuit  2. RC Debounce Circuit  3. Debouncing Circuit for Push Button Using Specialised ICs  Debouncing Methods…
12V/27W SMPS Circuit with UC3843 Design a 12V/27W SMPS Circuit with UC3843 SMPS Controller IC

Switching Mode Power Supply, or simply SMPS, is a type of Power Supply Unit (PSU) that uses a switching device (such as a transistor or MOSFET) to convert the source, which can be AC or DC, to a constant DC voltage. Switched-mode power supply circuits (SMPS) are most often required in many electronic designs to convert the AC mains voltage to a suitable level of DC voltage…

Enhanced RCC1206 e3 Thick Film Chip Resistor from Vishay Thick Film Chip Resistor with High Power Rating Saves Board Space and Lowers Placement Costs

Vishay Intertechnology has enhanced its RCC1206 e3 thick film chip resistor in 1206 case size with 0.5W high power rating. The AEC-Q200 qualified RCC1206 e3 resistor offers twice the power of standard thick film chip resistor in this size and can be used in place of two parallel 1206 devices or a single device in the larger 1210 case size enabling…