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ESP32 is a series of low-cost, low-power system-on-chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth.The ESP32 series employs either a Tensilica Xtensa LX6 microprocessor in both dual-core and single-core variations, an Xtensa LX7 dual-core microprocessor, or a single-core RISC-V microprocessor and includes built-in antenna switches, RF balun, power amplifier, low-noise ...
NodeMCU was created shortly after the ESP8266 came out. On December 30, 2013, Espressif Systems [6] began production of the ESP8266. [12] NodeMCU started on 13 Oct 2014, when Hong committed the first file of nodemcu-firmware to GitHub. [13]
The Unicorn library automation system they developed was first installed at Georgia Tech. Sirsi acquired Data Research Associates (DRA) for $51.5 million in 2001. [3] [4] The Dynix Corporation was founded in 1983. Their major product was the Dynix Automated Library System. In January 1992, Dynix Systems was acquired by Ameritech. [5]
He then develops the loan module, the Unimarc imports, the statistic files and the Z39.50 client. It is in December 2003, for a presentation at an international conference in Rabat that the 1.0 version was released. PMB then officially becomes an integrated library system . The OPAC (the user interface) appeared this year too, developed by ...
Following the advent of the Digital Revolution, libraries began incorporating electronic information resources into their collections and services.The inclusion of these resources was driven by the core values of library science, as expressed by Raganathan's five laws of library science, especially the belief that electronic technologies made access to information more direct, convenient, and ...
Openbiblio was created in 2002 by Dave Stevens, who was interested in creating an easy-to-use, well-documented, easy-to-install library system. [2] The current maintainer is Hans van der Weij. After 2017, the current version with a variety of options and bugfixes was published on openbiblio.de.
Prior to computerization, library tasks were performed manually and independently from one another. Selectors ordered materials with ordering slips, cataloguers manually catalogued sources and indexed them with the card catalog system (in which all bibliographic data was kept on a single index card), fines were collected by local bailiffs, and users signed books out manually, indicating their ...
A discovery system is a bibliographic search system based on search engine technology. It is part of the concept of Library 2.0 and is intended to supplement or even replace the existing OPAC catalogs. These systems emerged in the late 2000s in response to user desire for a more convenient search option similar to that of internet search engine ...