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Technical Documents: Communication and Interfaces
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Designing LF Talkback for a Magnetic Base Station
Description: This application note covers the design process to implement LF Talkback functionality. LF Talkback generally refers to the process in which a transponder can communicate back to a magnetic


An Introduction to KEELOQ Code Hopping
Description: Remote control via RF or IR is popular for many applications, including vehicle alarms and automatic garage doors. Conventional remote control systems are based on unidirectional transmission and have


Linear Circuit Devices for Applications in Battery Powered Wireless Systems
Description: Conventional wisdom says smaller is better where battery operated wireless systems are concerned. Higher silicon integration and smaller package technology have shrunk system electronics to the point


Making Your Oscillator Work
Description: Many Microchip customers ask us for help when designing their oscillator circuits. Due to the great number of combinations of VDD and temperature ranges, crystal or resonator, loading capacitors,


Radio Frequency Identification (RFID)
Web article from: All-Marks, LLC
Description: RFID is an abbreviation for Radio Frequency Identification, a technology that allows for the automatic identification of objects using radio signals. An RFID system is generally made up of


A CAN Physical Layer Discussion
Description: Many network protocols are described using the seven layer Open System Interconnection (OSI) model, as shown in Figure 1. The Controller Area Network (CAN) protocol defines the Data Link Layer and


Controller Area Network (CAN) Basics
Description: Controller Area Network (CAN) was initially created by German automotive system supplier Robert Bosch in the mid-1980s for automotive applications as a method for enabling robust serial communication.


Understanding Microchip's CAN Module Bit Timing
Description: The Controller Area Network (CAN) protocol is an asynchronous serial bus with Non-Return to Zero (NRZ) bit coding designed for fast, robust communications in harsh environments, such as automotive and


Using the MSSP Module to Interface Microwave Serial EEPROMs to PIC16 Devices
Description: There are many different microcontrollers on the market today that are being used in embedded control applications. Many of these embedded control systems need nonvolatile memory. Because of their


HTTP Server using BSD Socket API for PIC32MX
Description: AN1107 An HTTP Server Using BSD Socket API FEATURES Author: Sean Justice Microchip Technology Inc. The HTTP server provided here does not implement all HTTP functionality; it is a minimal server


Microchip Stack for the ZigBee Protocol
Description: AN965 Microchip Stack for the ZigBee™ Protocol ASSUMPTION Author: David Flowers, Kim Otten, Yifeng Yang and Nilesh Rajbharti This document assumes that you are familiar with the Microchip


MiWi Wireless Networking Protocol Stack
Description: AN1066 MiWi™ Wireless Networking Protocol Stack CONSIDERATIONS Author: David Flowers and Yifeng Yang Microchip Technology Inc. A network using the MiWi protocol is capable of having a maximum of


Programming Windows XP® for Embedded IR Applications
Description: AN941 ® Programming Windows XP for Embedded IR Applications FIGURE 1 shows an IrDA standard system, where aF Author: Joseph Snyder, Microchip Technology Inc. Windows XP based PC is communicating


USB Embedded Host Stack
Description: AN1140 USB Embedded Host Stack Most USB peripheral devices are divided into Author: Kim Otten categories, called classes. Each class has special Microchip Technology Inc. requirements regarding its


USB Embedded Host Stack Programmer's Guide
Description: AN1141 USB Embedded Host Stack Programmer's Guide FEATURES Author: Bud Caldwell Microchip Technology Inc. * Supports USB embedded host applications * Handles device enumeration and configuration *