Archives: Projects
![2.1 Channel Audio Processor with Subwoofer Output 2.1 Channel Audio Processor with Subwoofer Output](https://www.electronics-lab.com/wp-content/uploads/2024/05/001-1024x678.jpg)
2.1 Channel Audio Processor with Subwoofer Output
This board is an Audio Processor built using PT2033 chip audio processor designed for versatile applications. It includes 3 stereo input selectors with internal gain and master volume control with low-frequency loudness compensation. It is capable of individual channel...
Continue Reading![2 Channel MOSFET Module 2 Channel MOSFET Module](https://www.electronics-lab.com/wp-content/uploads/2024/05/007-1024x594.jpg)
2 Channel MOSFET Module
This is a low profile and small size two-channel MOSFET board that can drive loads up to 2 x 3A. The Power Supply is 5V to 14V DC. Inputs and input Enable are TTL-level signals. The Output is by default enabled and an active high signal disables the output. Parallel Operation of Dual...
Continue Reading![Thermal Mass Air Flow Sensor – Constant Temperature Anemometer Thermal Mass Air Flow Sensor – Constant Temperature Anemometer](https://www.electronics-lab.com/wp-content/uploads/2024/03/001-4-1024x641.jpg)
Thermal Mass Air Flow Sensor – Constant Temperature Anemometer
The CTA mode (Constant Temperature Anemometer) consists of a simple feedback circuit for temperature regulation of the heater on the flow sensor and, as flow speed changes the thermal energy loss by the heater changes. By adapting controllers, a constant temperature difference between...
Continue Reading![12-75V Input to 10V Output DC-DC Buck Converter 12-75V Input to 10V Output DC-DC Buck Converter](https://www.electronics-lab.com/wp-content/uploads/2024/03/004-4-1024x851.jpg)
12-75V Input to 10V Output DC-DC Buck Converter
This is a versatile synchronous Buck DC/DC converter built using the LM5007 chip. It operates with an input voltage range 12V to 75VDC, and provides 10V/250mA output. The regulator can provide load current up to 400mA, but it is advisable to draw only 250mA due to the small thermal...
Continue Reading![10μA-10mA Low-Side Current Sensor 10μA-10mA Low-Side Current Sensor](https://www.electronics-lab.com/wp-content/uploads/2024/03/001-3-1024x699.jpg)
10μA-10mA Low-Side Current Sensor
This single-supply, low-side, current-sensing solution accurately detects load current between 10μΑ and 10mA. A unique yet simple gain-switching network was implemented to measure the three-decade load current range accurately. The linear range of the output is from 100mV to 4.90V....
Continue Reading![Precision Switched Integrator Transimpedance Amplifier Precision Switched Integrator Transimpedance Amplifier](https://www.electronics-lab.com/wp-content/uploads/2024/03/001-2-1024x808.jpg)
Precision Switched Integrator Transimpedance Amplifier
This project is based on IVC102 chip from Texas Instruments. This chip is a precision integrating amplifier with FET OPAMP, integrating capacitors, and low leakage FET switches. It integrates low-level input current for a user-determined period, storing the resulting voltage on the...
Continue Reading![12V Step-Up DC-DC Converter from 1.8V to 5V Input 12V Step-Up DC-DC Converter from 1.8V to 5V Input](https://www.electronics-lab.com/wp-content/uploads/2024/03/001-1-1024x628.jpg)
12V Step-Up DC-DC Converter from 1.8V to 5V Input
This is a DC/DC converter that combines a traditional voltage feedback loop and a unique current feedback loop to operate as a constant-current, constant-voltage source. The project has been designed using the LT1618 chip. The board provides 12V/150mA output, from input supply 1.8V to...
Continue Reading![Signal Conditioner for Piezoelectric Sensors Signal Conditioner for Piezoelectric Sensors](https://www.electronics-lab.com/wp-content/uploads/2024/03/001-1024x710.jpg)
Signal Conditioner for Piezoelectric Sensors
This is a simple signal conditioner circuit for Piezoelectric sensors. The circuit converts the input charge to voltage and the level shifts to the ADC input range of 0.1 V to 2.4 V. The circuit is built using AD8608 OPAMP from Analog devices. Piezoelectric elements are used to...
Continue Reading