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digispark:tutorials:ble [2014/12/11 13:08]
digistump
digispark:tutorials:ble [2016/06/09 12:03]
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-======Pro BLE/BT 4.0 Shield Kit Tutorial====== 
  
-=====Product Description:​===== 
-[[https://​s3.amazonaws.com/​digispark/​images/​m/​ble1.jpg|{{https://​s3.amazonaws.com/​digispark/​images/​t/​ble1.jpg}}]] 
-[[https://​s3.amazonaws.com/​digispark/​images/​m/​ble4.jpg|{{https://​s3.amazonaws.com/​digispark/​images/​t/​ble4.jpg}}]] 
- 
- 
-This is an unassembled kit and requires basic soldering. This is designed for use with the Digispark development board, which is not included. 
- 
-=====Parts:​===== 
- 
-^ Part       ^ Quantity ​         ^Identification^ 
-| Bluetooth/​BLE Combo Shield PCB|1| | 
-| 6 pin 0.1" Right Angle Female Socket |1|| 
-| HM-10 BLE Breakout Module |1| 
-| 1x40pin male 0.1" pitch header| 21 pins worth| | 
- 
- 
-**Resistor Values:** For more information on how to identify the value of the resistors we recommend these sites: 
-A nice simple resistor calculator: http://​www.ealnet.com/​m-eal/​resistor/​resistor.htm 
-A comprehensive article on identification:​ http://​www.diyaudioandvideo.com/​Electronics/​Color/​ 
- 
-**Soldering:​** If you are new to soldering we recommend the following tutorials: 
-Soldering Basics (http://​www.sparkfun.com/​tutorials/​106) and Soldering Crash Course from the folks at Sparkfun (http://​www.sparkfun.com/​tutorials/​354). 
-How to solder from the Curious Inventor: http://​store.curiousinventor.com/​guides/​How_to_Solder 
- 
-Adafruit has this excellent guide that starts with the tools needed and then shows detailed pictures, including some of the common problems that beginners experience (http://​learn.adafruit.com/​adafruit-guide-excellent-soldering) 
- 
-**We assume for these assembly instructions that you know the basics of thru-hole soldering. If you don't check out the links above, these boards are very easy to solder - we promise!** 
- 
- 
-=====Assembly:​===== 
- 
-Empty kit bag (or if using a raw PCB, acquire parts) and verify contents. ​ 
- 
-[[https://​s3.amazonaws.com/​digispark/​images/​m/​ble1.jpg|{{https://​s3.amazonaws.com/​digispark/​images/​t/​ble1.jpg}}]] 
- 
-Insert 6 pin right angle socket into top of PCB - insert it into the set of 6 holes that say "BLE BT4" below them - this is the second set from the right edge of the board. Solder socket pins on the bottom of the board 
- 
-[[https://​s3.amazonaws.com/​digispark/​images/​m/​ble2.jpg|{{https://​s3.amazonaws.com/​digispark/​images/​t/​ble2.jpg}}]] 
- 
-Cut two lengths of male headers each 9 pins long and one 3 pins long. Insert into corresponding positions (on the bottom of the board) and solder each pin on the top. 
- 
-**Tip:** Inserting the headers into a breadboard and then placing the board on top can make this process easier. 
- 
-**Note:** If you are using stackable headers, use them here instead of the standard male headers. 
- 
-[[https://​s3.amazonaws.com/​digispark/​images/​m/​ble3.jpg|{{https://​s3.amazonaws.com/​digispark/​images/​t/​ble3.jpg}}]] 
- 
-Insert the HM-10 BLE breakout module into the 6 pin socket as shown. 
- 
- 
-[[https://​s3.amazonaws.com/​digispark/​images/​m/​ble4.jpg|{{https://​s3.amazonaws.com/​digispark/​images/​t/​ble4.jpg}}]] 
- 
-=====Programming:​===== 
- 
- 
-**Example changing DigiLED over BLE** 
- 
-<​del>​**//​Example has a bug. parseInt(); not included in Digispark loader.//​**</​del>​- Fixed in Digistump IDE Release 1.0+ 
- 
-<​code>​ 
-/* 
-Requires NeoPixel Library - see DigiLED tutorial 
-https://​github.com/​adafruit/​Adafruit_NeoPixel 
- 
-Android code to use with this: https://​github.com/​danasf/​hm10-android-arduino 
-iOS coming soon 
- 
-*/ 
- 
- 
- 
-#include <​Adafruit_NeoPixel.h>​ 
- 
-int red,​green,​blue;​ 
-Adafruit_NeoPixel strip = Adafruit_NeoPixel(1,​ 1, NEO_RGB + NEO_KHZ800);​ 
- 
-void setup() { 
-  strip.begin();​ 
-  strip.show();​ // Initialize all pixels to '​off'​ 
- 
-  // initialize serial: 
-  Serial.begin(9600);//​open connection to serial module 
- 
-} 
- 
-void loop() { 
-  // if there'​s any serial available, read it: 
-  while (Serial.available() > 0) { 
- 
-    // look for the next valid integer in the incoming serial stream: 
-    int red = Serial.parseInt(); ​ 
-    // do it again: 
-    int green = Serial.parseInt(); ​ 
-    // do it again: 
-    int blue = Serial.parseInt(); ​ 
- 
-    // look for the newline. That's the end of your 
-    // sentence: 
-    if (Serial.read() == '​\n'​) { 
-      // sends confirmation 
-      Serial.println("​received"​);​ 
-      // constrain the values to 0 - 255 
-      red = constrain(red,​ 0, 255); 
-      green = constrain(green,​ 0, 255); 
-      blue = constrain(blue,​ 0, 255); 
-      // fill strip 
-      colorSet(strip.Color(red,​ green, blue), 0);  
-      ​ 
-   } 
-} 
-} 
- 
-// Fill strip with a color 
-void colorSet(uint32_t c, uint8_t wait) { 
-  for(uint16_t i=0; i<​strip.numPixels();​ i++) { 
-      strip.setPixelColor(i,​ c); 
-  } 
-   ​strip.show();​ 
-   ​delay(wait);​ 
-} 
-</​code>​ 
digispark/tutorials/ble.txt · Last modified: 2016/06/09 12:03 (external edit)