ESP8266 Stepper Motor Control with ULN2003 Driver Module

Stepper Motor + ULN2003 Driver Module 구입하기>> 28BYJ-48 – 5V Stepper Motor Spec Rated voltage : 5VDC Number of Phase 4 Speed Variation Ratio 1/64 Stride Angle 5.625° /64 Frequency 100Hz DC resistance 50Ω±7%(25℃) Idle In-traction Frequency > 600Hz Idle Out-traction Frequency > 1000Hz In-traction Torque >34.3mN.m(120Hz) Self-positioning Torque >34.3mN.m Friction torque 600-1200 gf.cm Pull…

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ESP8266 Arduino HC-SR501 PIR Motion Detector 인체 동작 감지센서

Arduino HC-SR501 Passive Infrared (PIR) Motion Sensor Tutorial ESP8266 Arduino HC-SR501 PIR 인체 동작 감지센서 구입하기>> ESP8266 WeMos D1 mini(위모스 보드) and PIR Motion Detector Sensor Connection PIR Sensor ———- ESP8266 ESP-12F Board(WeMos D1) ========= ================= VCC —————– VCC (or V5) OUT —————– GPIO 4 (or D2) GND —————– GND (or G) Sketch ESP8266_PIR-Motion_Detector.ino //…

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Arduino HC-SR501 Passive Infrared (PIR) Motion Sensor Tutorial

HC-SR501 is based on infrared technology, automatic control module, using Germany imported LHI778 probe design, high sensitivity, high reliability, ultra-low-voltage operating mode, widely used in various auto-sensing electrical equipment, especially for battery-powered automatic controlled products. ESP8266 Arduino HC-SR501 PIR 인체 동작 감지센서 구입하기>> Specification: Use BISS0001 signal processing IC, sanyo genius regulator Voltage: 5V –…

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ESP8266 WiFi SmartConfig

ESP8266-01 Wifi Shield, Rev 14 for Arduino and other micros ESP8266 ESP-Touch for WiFi SmartConfig ESP-TOUCH For Android Code: https://github.com/EspressifApp/EsptouchForAndroid ESP8266 Smart Config – ESP-TOUCH with Arduino IDE — Android App ESP8266 SmartConfig — ESP8266 SmartConfig Arduino Code: ESP8266_SmartConfig.ino #include <ESP8266WiFi.h> #include <ESP8266WebServer.h> #include <ESP8266mDNS.h> ESP8266WebServer server ( 80 ); void handleRoot(); void handleNotFound(); void…

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WikiCloth: Markdown Wiki Engine Web Framework using MongoDB as well as Node.js

WikiCloth is a Wiki Engine using the Markdown syntax. It uses Javascript, Angular.js, MongoDB, and Node.js. Git Code: https://github.com/usemodj/WikiCloth Web Site: www.wikicloth.com Markdown Syntax: http://daringfireball.net/projects/markdown/syntax What is Wiki? A wiki (Listeni/ˈwɪki/ wik-ee) is a website that provides collaborative modification of its content and structure directly from the web browser. In a typical wiki, text is…

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모두를 위한 머신러닝과 딥러닝의 강의 자료

모두를 위한 머신러닝과 딥러닝의 강의 머신 러닝과 딥러닝에 대해 더 이해하고 본인들의 문제를 이 멋진 도구를 이용해서 풀수 있게 하기위해 비디오 강의를 준비하였습니다. 더 나아가 이론에만 그치지 않고 최근 구글이 공개한 머신러닝을 위한 오픈소스인 TensorFlow를 이용해서 이론을 구현해 볼수 있도록 하였습니다. TensorFlow Mechanics 101 Code: tensorflow/examples/tutorials/mnist/ The goal of this tutorial is to show how…

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Elasticsearch Custom Analyzer applied to Node.js Mongoosastic search

Installing Elasticsearch Custom Analyzer for Korean analysis(kr_analyzer) Check version of Elasticsearch $ curl -XGET ‘localhost:9200’ >result: { “name” : “Caprice”, “cluster_name” : “elasticsearch”, “version” : { “number” : “5.0.0-alpha4”, “build_hash” : “3f5b994”, “build_date” : “2016-06-27T16:23:46.861Z”, “build_snapshot” : false, “lucene_version” : “6.1.0” }, “tagline” : “You Know, for Search” } Test Elasticsearch Custom Analyzer, kr_analyzer Deleting…

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Korean Analysis Plugin for Elasticsearch 5.0.0-alpha4: elasticsearch custom analyzer plugin

Github Code: https://github.com/usemodj/elasticsearch-analysis-korean The Korean Analysis plugin integrates Lucene Korean analysis module into elasticsearch-5.0.0-alpha4. Install plugin Installing Elasticsearch-5.0.0-alpha4 In order to install the plugin, git clone and copy: git clone https://github.com/usemodj/elasticsearch-analysis-korean.git sudo cp dist/analysis-korean /usr/share/elasticsearch/plugins/ And restart elasticsearch service: sudo service elasticsearch restart … sudo service elasticsearch status test elasticseach korean analysis curl -XDELETE localhost:9200/test…

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