Heat Metering
Overview
Specifications
Heat meter
MCU
- LPC5500 Cortex-M33 : LPC5500 Series: Arm® Cortex®-M33 based Microcontroller Series for Mass Market, Leveraging 40nm Embedded Flash Technology
- K5x Measurement : Kinetis® K5x Measurement Microcontrollers (MCUs) based on Arm® Cortex®-M4 Core
- KM1x : 50 MHz, Mainstream Precision Metrology Microcontrollers based on Arm® Cortex®-M0+
- i.MX RT1020 Crossover MCU with Arm® Cortex®-M7 Core
Wireless Connectivity MCU
- QN9090/30: Bluetooth Low Energy MCU with Arm® Cortex®-M4 CPU, Energy Efficiency, Analog and Digital Peripherals and NFC Tag Option
- KW41Z : Kinetis® KW41Z-2.4 GHz Dual Mode: Bluetooth® Low Energy and 802.15.4 Wireless Radio Microcontroller (MCU) based on Arm® Cortex®-M0+ Core
- JN5189/88 (T): High Performance and Ultra-low Power MCUs for Zigbee® and Thread with Built-in NFC Option
LCD Driver
- PCF85133U : Universal LCD Driver for Low Multiplex Rates
DC-DC Solutions
- Integrated Switching Regulators : Integrated Switching Regulators
Security (EdgeLock Discrete)
- EdgeLock™ SE050: Plug & Trust Secure Element Family – Enhanced IoT security with maximum flexibility
NFC Tag
Temperature Sensor
- LM75B : Digital Temperature Sensor And Thermal Watchdog
- PCT2202UK : Ultra-low-power, 1.8 V, 1 deg. C accuracy, digital temperature sensor with I2C bus interface
Wi-Fi
Heat meter
Design Resources
Documents ( 1 )
Documents
Application Note ( 1 )
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FFT-Based Algorithm for Metering Applications - Application Note (REV 4 )
This application note describes how to use Fast Fourier Transform (FFT) in metering applications, especially for power and energy computing in power meters
面向计量应用的基于FFT的算法 - 应用笔记 (REV 4 )