Archives: Projects
3-Phase Advance Motion Module – 400VDC – 4A
This is an advanced Motion module providing a fully featured, high-performance inverter output stage for AC induction, BLDC and PMSM motors such as refrigerators, fans, and pumps. This module is based on NFA50460 chip which integrates the optimized gate drive of the built−in IGBTs...
Continue ReadingVoltage Controlled Amplifier – VCA
The project presented here is a Voltage Controlled Amplifier (VCA). A VCA board helps users control the Audio Level from a remote potentiometer. It requires a single-ended audio signal in the input. Gain control voltage can be adjusted through an on-board potentiometer or use an...
Continue ReadingRMS Noise to DC Converter – RMS Noise Measurement
This mini-module helps users to measure the RMS noise of AC signal. Apply the AC noise signal to the input and the circuit outputs a DC voltage. Signal bandwidth is 1Khz to 100Khz and input sensitivity is 1 μVolt RMS. The LT6203 ultra-low noise, low power op-amp amplifies the...
Continue ReadingRMS To DC Converter
This is a Precision Micro-power true RMS-to-DC converter built using LTC1966 RMS to DC Converter chip and op-amp LTC1494. The RMS to DC that is Converted by LTC1966 and op-amp is used as a post filter to improve AC Response with Offset and Gain Correction. The circuit converts the AC...
Continue ReadingLamp Flasher with Timer IC and MOSFET for Automotive Applications
This is a mini flasher board that can drive high-power LED or a lamp, mainly designed for automotive applications. The project consists BD9555FVM-C timer chip and MOSFET. The circuit is configured as a flasher, and can also be used as a PWM driver with an adjustable duty cycle and...
Continue ReadingOne Channel RF Remote Relay Switch
The project described here is one Channel RF remote receiver Relay board. The project is built using LICAL-EDC-DS001 chip from LINX. The board consists of Encoder/Decoder chip, 433Mhz RF Receiver module, 10 x jumpers to set the address, a Relay to drive the output, U2 5V regulator,...
Continue ReadingHigh-Voltage (180V) – High-Current (30mA) Operational Amplifier Module
This project provides a platform to evaluate the OPA462 high-voltage, high-current operational amplifier. Multiple component footprints allow the most common circuit configurations. The board accommodates high-voltage and high-current operational amplifier OPA462 from Texas...
Continue ReadingHigh Voltage 3-Phase Full-Wave PWM Brushless Motor Driver
The project presented here is a three-phase sinewave PWM driver for high-voltage brushless motors. The board is built using TB67B000AHG chip, which is a high-voltage IC capable of handling 600V. The TB67B000AHG has a 2-in-1 (MCP) structure of controller (sine-wave PWM / wide-angle...
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