{"id":12,"date":"2016-12-01T13:20:41","date_gmt":"2016-12-01T13:20:41","guid":{"rendered":"http:\/\/aprendecacharreando.com\/?p=12"},"modified":"2016-12-02T20:58:50","modified_gmt":"2016-12-02T20:58:50","slug":"empezando-con-el-esp8266","status":"publish","type":"post","link":"https:\/\/aprendecacharreando.com\/index.php\/2016\/12\/01\/empezando-con-el-esp8266\/","title":{"rendered":"Empezando con el esp8266"},"content":{"rendered":"<p>El <strong>ESP8266<\/strong>\u00a0es un chip Wi-Fi de bajo coste con soporte completo de la pila TCP\/IP con compatibilidad con MCU(Micro Controller Unit) fabricado por la empresa China Espressif Systems.<\/p>\n<p>ESP8266 is a system-on-a-chip (SoC) with capabilities for:<\/p>\n<ul>\n<li>2.4 GHz Wi-Fi (802.11 b\/g\/n, supporting WPA\/WPA2),<\/li>\n<li>general-purpose input\/output (16 GPIO)<\/li>\n<li>Inter-Integrated Circuit (I\u00b2C)<\/li>\n<li>analog-to-digital conversion (10-bit ADC)<\/li>\n<li>Serial Peripheral Interface (SPI)<\/li>\n<li>I\u00b2S interfaces with DMA (sharing pins with GPIO)<\/li>\n<li>UART (on dedicated pins, plus a transmit-only UART can be enabled on GPIO2)<\/li>\n<li>Pulse-width modulation (PWM).<\/li>\n<\/ul>\n<p>It employs a 32-bit RISC CPU based on the Tensilica Xtensa LX106 running at 80\u00a0MHz (or overclocked to 160 MHz). It has a 64\u00a0KB boot ROM, 64\u00a0KB instruction RAM and 96\u00a0KB data RAM.<\/p>\n<p>External flash memory can be accessed through SPI.<\/p>\n<p>El primer modulo(placa) con este chip fue el\u00a0ESP-01, lanzado al mercado en Agosto de 2014 por la empresa\u00a0AI-Thinker.<\/p>\n<p>Desde entonces distintos fabricantes han lanzado al mercado varios m\u00f3dulos donde integran este chip, la propia Expressif, la pionera AI-Thinker, Olimex, Adafruit, Sparkfun, WeMos, ESPert, etc<\/p>\n<p>Principalmente las diferencias entre ellas estan en el factor de forma(tama\u00f1o), el n\u00famero de puertos GPIO, la capacidad de la flash externa y \u00a0la incorporaci\u00f3n de antena o conector en la placa. Adem\u00e1s de no menos importante versi\u00f3n propia del firmware.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El ESP8266\u00a0es un chip Wi-Fi de bajo coste con soporte completo de la pila TCP\/IP con compatibilidad con MCU(Micro Controller<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_layout":"default_layout","footnotes":""},"categories":[3],"tags":[],"class_list":["post-12","post","type-post","status-publish","format-standard","hentry","category-esp8266"],"_links":{"self":[{"href":"https:\/\/aprendecacharreando.com\/index.php\/wp-json\/wp\/v2\/posts\/12","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aprendecacharreando.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aprendecacharreando.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aprendecacharreando.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aprendecacharreando.com\/index.php\/wp-json\/wp\/v2\/comments?post=12"}],"version-history":[{"count":5,"href":"https:\/\/aprendecacharreando.com\/index.php\/wp-json\/wp\/v2\/posts\/12\/revisions"}],"predecessor-version":[{"id":29,"href":"https:\/\/aprendecacharreando.com\/index.php\/wp-json\/wp\/v2\/posts\/12\/revisions\/29"}],"wp:attachment":[{"href":"https:\/\/aprendecacharreando.com\/index.php\/wp-json\/wp\/v2\/media?parent=12"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aprendecacharreando.com\/index.php\/wp-json\/wp\/v2\/categories?post=12"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aprendecacharreando.com\/index.php\/wp-json\/wp\/v2\/tags?post=12"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}