Archives: Projects
![Sound to Colour Light Effects – Arduino Compatible Sound to Colour Light Effects – Arduino Compatible](https://www.electronics-lab.com/wp-content/uploads/2021/07/006-5-1024x352.jpg)
Sound to Colour Light Effects – Arduino Compatible
This is a fun-loving project based on the Arduino platform. The project creates color light effects with sound level sense by an onboard condenser microphone. The project consists 20 x WS2812B RGB LEDs, an Atmega328 micro-controller, condenser microphone along with pre-amplifier, RCA...
Continue Reading![Universal OPAMP Board for DIP-8 Package Universal OPAMP Board for DIP-8 Package](https://www.electronics-lab.com/wp-content/uploads/2021/07/BOM-11-1024x313.jpg)
Universal OPAMP Board for DIP-8 Package
This is easy to build and very useful project for hobbyists and students to learn and create op-amp-based projects. The board accommodates a single op-amp in DIP-8 package. The project provides the user with multiple choices and extensive flexibility for different applications...
Continue Reading![Precision Thermocouple Amplifier (Thermocouple to Digital Converter with Linearization – SPI Interface) Precision Thermocouple Amplifier (Thermocouple to Digital Converter with Linearization – SPI Interface)](https://www.electronics-lab.com/wp-content/uploads/2021/07/003-5-1024x658.jpg)
Precision Thermocouple Amplifier (Thermocouple to Digital Converter with Linearization – SPI Interface)
This precision thermocouple sensor module performs cold-junction compensation and digitizes the signal from any type of thermocouple. The output data is formatted in degrees Celsius. The converter resolves temperatures to 0.0078125°C, allows readings as high as +1800°C and as low as...
Continue Reading![Single-ended Video/Digital input to differential output driver (High Speed Differential Driver) Single-ended Video/Digital input to differential output driver (High Speed Differential Driver)](https://www.electronics-lab.com/wp-content/uploads/2021/07/010-3-1024x625.jpg)
Single-ended Video/Digital input to differential output driver (High Speed Differential Driver)
The project described here is a low-cost solution to transmit a video or digital signal up to 300 Meters over a twisted pair cable. The project has been designed using the AD8131 chip which is a differential driver for the transmission of high-speed signals over low-cost twisted pair...
Continue Reading![600V – 30A IPM Module Carrier Board for Variable Frequency Drive (VFD) 600V – 30A IPM Module Carrier Board for Variable Frequency Drive (VFD)](https://www.electronics-lab.com/wp-content/uploads/2021/07/002-5-1024x901.jpg)
600V – 30A IPM Module Carrier Board for Variable Frequency Drive (VFD)
This compact IPM module circuit provides a fully-featured, high-performance inverter output stage for AC Induction, BLDC, and PMSM motors. The circuit is based on FNA23060 chip which integrates the optimized gate drive of the built-in IGBTs to minimize EMI and losses, while also...
Continue Reading![300W Off-line Power Factor Correction (PFC) Boost Converter 300W Off-line Power Factor Correction (PFC) Boost Converter](https://www.electronics-lab.com/wp-content/uploads/2021/07/011-4-1024x847.jpg)
300W Off-line Power Factor Correction (PFC) Boost Converter
The circuit presented here is a 300W off-line power factor correction (PFC) boost converter providing a nominal regulated output voltage of 375V @ 0.8A of load current. The project accommodates an input voltage range of 85V AC to 265VAC and uses average current mode control at a fixed...
Continue Reading![3 Phase AC input – DC Output – High Voltage DC Power Supply (2KW) 3 Phase AC input – DC Output – High Voltage DC Power Supply (2KW)](https://www.electronics-lab.com/wp-content/uploads/2021/07/014-1-1024x772.jpg)
3 Phase AC input – DC Output – High Voltage DC Power Supply (2KW)
Although this power supply design is specific to the Intelligent Power Modules (IPM) VFD drives, high voltage boost converters, high voltage battery chargers, etc, the concept and circuit design may be used for any power supply that requires a high voltage output of up to 800V DC and...
Continue Reading![Clock Multiplier – Crystal Frequency Generator using PT7C4511 Clock Multiplier – Crystal Frequency Generator using PT7C4511](https://www.electronics-lab.com/wp-content/uploads/2021/07/002-4-1024x710.jpg)
Clock Multiplier – Crystal Frequency Generator using PT7C4511
This is an easy-to-build project and it is the most cost-effective and high-performance frequency multiplier, which instigates analog phase lock loop techniques. The circuit provides high-quality, high-frequency output from lower frequency crystal or clock input. The project can be...
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