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Design Guides

Collection of articles to help you design better embedded systems.

Reference Design For A Precise Polyphase Meter With Temperature Sensing

Reference design for a polyphase energy meter with a meter accuracy of class 0.5s for active power and class 2 for reactive power measurements. The...

Reference Design For A 3-Phase Energy Meter With Harmonics Analysis

The MCP3909 / dsPIC33F 3-phase energy meter reference design has an accuracy class of 0.2SThe energy meter reference design features active energy pulse output,...

Reference Design For A Class 0.5 3-Phase Smart Meter

TIDM-THREEPHASEMETER-F67641 from TI is a reference design that can calculate active and reactive power and energy, RMS current and voltage, power factor, line frequency,...

Reference Design For Multi-Button IR Remote Control

A wireless infrared remote control reference design for air conditioners and small home appliances, ensuring low power consumption and optimized performance.  In air conditioners and...

Reference Design For Bluetooth Low Energy Remote Control

The Bluetooth Low Energy remote control reference design, combines advanced capacitive touch sensing technology with Bluetooth 4.1-compliant connectivity, providing a versatile solution. In the Internet...

Reference Design For A Polyphase Smart Meter

YBILL-IT-RX21ASMARTMETER from Renesas is a reference design for a polyphase smart meter. The reference design has a dynamic range between 10mA and 100A over an...

Reference Design For A Single Phase Energy Meter

The Kinetis M Series One-Phase Power Meter Reference Design from NXP is designed for the measurement and registration of active and reactive energy in...

Reference Design For Smart Remote 

Advanced Bluetooth low energy remote control reference design with unparalleled voice input options and ultra-low power performance. An advanced, highly featured smart remote is needed...

Interesting Reference Designs Of Wireless Chargers

Title of Reference Design 5-Watt Wireless Charger 15-Watt Wireless Charging Receiver Wireless Battery Charger Wireless Charging Transmitter Wireless Charger for Wearable Applications Image Key Attractions This reference design for a Wireless 5W...

Reference Design For An Automatic Liquid Dispenser

Reference design for a liquid dispenser that employs an infrared LED and a phototransistor to detect hand and dispense a predetermined amount of liquid. Do...

Reference Design For Voice Remote Control

Unlock the potential of voice-based remote controls with the reference design, supporting Bluetooth low energy (BLE), ZigBee, and multi-standard protocols.  Remote controls serve as convenient...

Reference Design For 1 kW Cooling Fan

The 1 kW engine cooling fan's reference design for 12 V applications can be adjusted for similar applications with equal or lesser power needs. An...

Reference Design For BLDC Motor Driver Suitable For Fan Controllers

A 3-phase BLDC motor drive reference design with Field Oriented Control (FOC) sensorless mode specifically for ceiling fan applications, supporting power up to 50...

Reference Design For BLDC Fan Controller With Current Control

The Brushless DC (BLDC) ceiling fan controller with sensorless sinusoidal current control design runs from AC power and can convert 90-265 VAC into 24...

Reference Design For Low Voltage Ceiling Fan 

The design is specifically tailored to control a low-voltage, three-phase BLDC ceiling fan motor with a power output of up to 40 watts.  To minimize...

Reference Design For BLDC Fan Controller

A Brushless Direct Current (BLDC) fan controller design to implement thermal speed control in BLDC fans. Over recent years, there has been a significant advancement...

Reference Design For A 45 Watt USB Charger

The USB Power Delivery (USB PD) 45W Mobile Charger reference design can help design power supplies with low standby power, full-regulation output voltage, high...

Reference Design For USB Power Delivery Battery Charger

The USB power delivery (PD) battery charger design incorporates a SEPIC power supply that meets the 20V/5A 100W USB PD specification. A Universal Serial Bus...
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