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Contents

Embedded Systems
Introduction
Embedded Systems OverviewMicroprocessor vs MicrocontrollerDesign Life CycleHardware Software Co-design
ARM Cortex
ARM Cortex-M ArchitectureProgrammers ModelStack MemoryMemory MapInstruction SetException Handling
GPIO & Interrupts
GPIO ProgrammingInterrupts and NVICInterrupt PriorityExternal Interrupts
Timers & PWM
Timer BasicsSysTick TimerInput CaptureOutput ComparePWM GenerationWatchdog TimerReal Time Clock
Serial Communication
UARTSPII2CCAN BusUSB Basics
ADC & Sensors
ADC TypesADC InterfacingDAC InterfacingTemperature SeniorsAccelerometersInterfacing LCDInterfacing Keypad
IoT & Wireless
IoT ArchitecturesIoT Wireless ProtocolsBLEMQTT ProtocolCoAP
RTOS
RTOS ConceptsTask ManagementTask SchedulingInter-Task CommunicationPriority InversionDeadlocks
Other Topics
Low Power DesignBootloaderPCB Design Basics
Other Subjects
Analog ElectronicsDigital ElectronicsSignals & SystemsControl SystemsElectromagnetic TheoryDigital CommunicationAnalog CommunicationNetwork AnalysisMicroprocessorsVLSI DesignVerilog HDLPower ElectronicsDSPElectronic Devices
Section Progress20%

1 of 5 articles

IoT Architectures

Edge, Fog, Cloud computing.

Darshan N
Updated: 19 March 2026
10 min read
#Embedded Systems

IoT Architecture Quiz

Test your understanding of Edge, Fog, and Cloud computing layers in IoT.

Question 1 of 3

Q1.In IoT architecture, which computing layer processes data closest to the data source to reduce latency and bandwidth consumption?

Related Articles

BLE

Bluetooth Low Energy GATT/GAP.

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CoAP

Constrained Application Protocol.

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MQTT Protocol

Publish-Subscribe model for IoT.

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Embedded Systems Overview

Definition, constraints, design metrics.

9 min read

ADC Types

SAR, Flash, Sigma-Delta architectures.

10 min read

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