Zoekresultaten voor "standard or 32bit or pic or licence or flowcode or 7"
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Elektor Labs Elektor Audio DSP FX Processor (Nieuwe Revisie)
De Elektor Audio DSP FX Processor combineert een ESP32-microcontroller en een ADAU1701 Audio DSP van Analog Devices. Naast een door de gebruiker programmeerbare DSP-kern heeft de ADAU1701 hoogwaardige analoog-naar-digitaal en digitaal-naar-analoog converters ingebouwd en is hij voorzien van een I²S-poort. Dit maakt hem geschikt als hoogwaardige audio-interface voor de ESP32. Programma's voor de ESP32 kunnen worden gemaakt met Arduino, Platform IO, CMake of door de Espressif IDF op een andere manier te gebruiken. Programma's voor de ADAU7101 audio DSP's worden gemaakt met de gratis visuele programmeertool SigmaStudio door voorgedefinieerde algoritmablokken op een canvas te slepen. Toepassingen Bluetooth/Wi-Fi audio sink (bijv. luidspreker) & bron Gitaareffectpedaal (stompbox) Muzieksynthesizer Geluids-/functiegenerator Programmeerbaar cross-overfilter voor luidsprekers Geavanceerde audio-effectprocessor (reverb, chorus, pitch shifting, enz.) Audioapparaat met internetverbinding DSP-experimentplatform Draadloze MIDI MIDI naar CV-converter en nog veel meer... Specificaties ADAU1701 28-/56-bit, 50-MIPS digitale audioprocessor die bemonsteringsfrequenties tot 192 kHz ondersteunt ESP32 32-bit dual-core microcontroller met Wi-Fi 802.11b/g/n en Bluetooth 4.2 BR/EDR en BLE 2x 24-bit audio-ingangen (2 V RMS, 20 kΩ) 4x 24-bit audio-uitgangen (0,9 V RMS, 600 Ω) 4x Regelpotentiometer MIDI in- en uitgang I²C-uitbreidingspoort Multi-mode werking Voeding: 5 V DC USB of 7,5-12 V DC (cilinderaansluiting, middelste pin is GND) Stroomverbruik (gemiddeld): 200 mA Inbegrepen 1x ESP32 Audio DSP FX Processor board (gemonteerd) 1x ESP32-PICO-KIT 2x Truien 2x 18-pins headers (female) 4x 10 KB potentiometers Downloads Documentation GitHub
€ 99,95€ 84,95Beste prijs
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Elektor Digital Programming the Finite State Machine (E-book)
Programming the Finite State Machine with 8-Bit PICs in Assembly and C Andrew Pratt provides a detailed introduction to programming PIC microcontrollers, as well as a thorough overview of the Finite State Machine (FSM) approach to programming. Most of the book uses assembly programming, but do not be deterred. The FSM gives a structure to a program, making it easy to plan, write, and modify. The last two chapters introduce programming in C, so you can make a direct comparison between the two techniques. The book references the relevant parts of the Microchip datasheet as familiarity with it is the best way to discover detailed information. This book is aimed at Microsoft Windows and Linux users. To keep your costs to a minimum and to simplify the toolchain, specific applications are provided as a free download to enable you to use an FTDI serial lead as the programmer. The assembler used is the open-source "gpasm". All programming can be done in a text editor. There are detailed instructions on how to perform the necessary installations on Windows, Linux Debian, and derivatives such as Ubuntu and Fedora. For programming in C, Microchip's XC8 compiler is used from the command line. In addition to the programming applications, two serial read and serial write applications can be used for communicating with the PICs from a computer. A voltmeter project including practical instructions on building a circuit board from scratch is included. All theory is covered beforehand, including how to do integer arithmetic in assembly. Two PICs are covered: the PIC12F1822 and the PIC16F1823. Both can run at 32 MHz with an internal oscillator. You do not need to buy a factory-made development board and programmer. With relatively inexpensive parts including a serial lead, microcontroller, a few resistors, and LEDs, you can get started exploring embedded programming. Links Updated Programmer
€ 32,95
Leden: € 29,66
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Elektor Digital ARM Microcontroller Interfacing (E-book)
Learn to interface and program hardware devices in a wide range of useful applications, using ARM7 microcontrollers and the C programming language. Examples covered in full detail include a simple LED to a multi-megabyte SD card running the FAT file system. Features of this book Build prototype circuits on breadboard or Veroboard and interface to ARM microcontrollers. A 32-bit ARM7 microcontroller is used in interfacing and software examples. Interfacing principles apply to other ARM microcontrollers and other non-ARM microcontrollers as well. Example programs are written in the C programming language. Use only free or open source software. Download and install all programming tools from the Internet. Template project files are provided for easy project creation. Hardware Interface to LEDs, transistors, optocouplers, relays, solenoids, switches, keypads, LCD displays, seven segment displays, DC motors, stepper motors, external analogue signals using the ADC, RS232, RS-485, TWI, USB, SPI and SD memory cards. Software Once hardware has been interfaced to a microcontroller, software must be written to control the hardware. You will learn how to write programs to operate externally interfaced hardware devices, use timers and interrupts. Also learn how to port FAT file system code for use with an SD memory card, program the PWM to produce an audio sine wave, program the PWM to speed control a DC motor and more. A chapter on more advanced ARM microcontrollers is included with an overview of some of the newest ARM microcontrollers and their features.
€ 29,95
Leden: € 26,96
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Elektor Digital Inside an Open-Source Processor (E-book)
An Introduction to RISC-V RISC-V is an Instruction Set Architecture (ISA) that is both free and open. This means that the RISC-V ISA itself does not require a licensing fee, although individual implementations may do so. The RISC-V ISA is curated by a non-profit foundation with no commercial interest in products or services that use it, and it is possible for anyone to submit contributions to the RISC-V specifications. The RISC-V ISA is suitable for applications ranging from embedded microcontrollers to supercomputers. This book will first describe the 32-bit RISC-V ISA, including both the base instruction set as well as the majority of the currently-defined extensions. The book will then describe, in detail, an open-source implementation of the ISA that is intended for embedded control applications. This implementation includes the base instruction set as well as a number of standard extensions. After the description of the CPU design is complete the design is expanded to include memory and some simple I/O. The resulting microcontroller will then be implemented in an affordable FPGA development board (available from Elektor) along with a simple software application so that the reader can investigate the finished design.
€ 32,95
Leden: € 29,66
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Elektor Digital 8-Bit-Mikrocontroller (PDF)
PIC und AVR verstehen In diesem Buch werden wir uns ausschließlich mit 8-Bit-Mikrocontrollern beschäftigen, und zwar mit Mikrocontrollern der 8-Bit-PIC- und der 8-Bit-AVR-Mikrocontroller-Linien. Bei der PIC-Familie handelt es sich dabei um PIC10, PIC12, PIC16 und PIC18; bei der AVR-Familie um ATtiny, ATmega und ATxmega. Die vorgestellten 8-Bit-Chips sind für sehr viele Anwendungen vollkommen ausreichend und preislich auch attraktiv. Durch die Lektüre des Buches erhalten Sie ein fundiertes Wissen über die genannten 8-Bit-Mikrocontroller, über ihre Architektur, ihre Pinbelegungen und über ihre Programmierung. Weil wir uns in diesem Buch mit den Grundlagen der Architektur der PICs und AVRs vertraut machen möchten, werden wir auch für alle PIC- und AVR-Anwendungen Assembler einsetzen, denn die Assembler-Sprache erlaubt es, die Technik im Detail kennenzulernen. Wenn man wirklich wissen möchte, was sich im Mikrocontroller abspielt, greift man zu Assembler. Damit hat man die beste Gelegenheit, sehr nah an den Kern zu kommen. Und wenn man schon einen Mikrocontroller-Typ kennengelernt und verstanden hat, ist es bei dem nächsten deutlich einfacher, auch wenn er von einem anderen Hersteller kommt. Bei anderen Programmiersprachen bleibt die Technik immer ziemlich tief versteckt. Die Assembler-Beispiele sind so einfach gestaltet, dass sie jeder mit den im Buch aufgezeigten Programmiertechniken erstellen kann. Weil es sich um einfache Beispiele handelt, werden wir sie alle auf einer universellen Lochrasterplatine realisieren. Manche sind auch auf einem Experimentier-Breadboard umsetzbar.
€ 32,80
Leden: € 29,52