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Detecting magnetic tampering using hall-effect sensors
In this section, we will cover the use of hall sensors for low-power detection of strong magnetic fields in three dimensions.
Hardening a meter against magnetic tamper attacks
In this section, we will cover how to harden a meter against these magnetic tamper attacks by using shunts for current sensors.
Summary
Summary of the entire "Anti-tamper techniques to thwart attacks on smart meters" training series.
Electrical fundamentals and need for power systems protection
The first part of the session focuses on an introduction to power systems and goals of power system protection.
Introduction to protection relay and power systems faults
This session explains the use case for protection relay, the sequence of events during a fault, fault types and the approach for fault analysis.
Selection of key components (ADC, signal conditioning amplifier) for AC analog input module (AIM)
This session explains the representation of voltage or current waveforms in the time and frequency domain.
Design details for TIDA-00834 high accuracy analog front-end using 16-bit SAR ADC with ±10V measurement range reference design
The fifth-part of the session will focus on providing detailed information on the TIDA-00834 design.
Introduction to mechanical water meters and EN ISO 4064
This section covers the basics of mechanical water meters and the principle of operation for impeller based water meters.
Inductive sensing with our FemtoFET™ and CC1350 wireless MCU
Learn more about inductive sensing with our FemtoFET™ and CC1350 wireless MCU.
In-system tunable multiband sub-1GHz RF sub-system
Learn more about multiband sub-1GHz RF sub-systems.
Bidirectional InfraRed PHY communication with a single IR LED
Learn how to implement bidirectional InfraRed PHY communication with a single IR LED.
Seven-segment LCD control through SW and GPIOs
This video covers the “Innovative seven-segment LCD control using GPIO pins and SW.”
Overview of temperature measurement in heat meters
This section introduces the heat and cold meter training series.
Measuring RTD sensors with delta-sigma ADS1220 family
ADS1220 delta-sigma family uses the ratiometric approach for measuring RTD sensors with the built-in current excitation source.
Differential Temperature Measurement (DTM) sub-system reference design
TIDA-01526 implements a high-precision DTM sub-system using a 24-bit, low-power, Delta-Sigma ADC.
Digital temperature sensor replacement of RTD sensors with TMP116
The TMP116 digital precision temperature sensor for the -55 to +125ºC range achieves higher accuracy than the Class AA PT sensor with a 1-point calibration.
Introduction
This section covers what meter tampering is, and introduces the isolated modulator and isolated metrology AFE architectures.
High-Side power supply options for powering shunt sensing devices
In this section, the different high-side power supply options that are available are discussed.
Implementing isolated shunt sensors using metrology AFEs and external isolators
In this section, the isolated metrology AFE architecture and the TIDA-01550 reference design will be discussed.
Implementing isolated shunt sensors using isolated Delta-Sigma modulators and digital filters
In this section, the isolated modulator architecture will be discussed and various isolated modulator designs will also be compared.