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misc:toward_a_diy_smartwatch [2016/07/02 12:34] – [Bluetooth] mithatmisc:toward_a_diy_smartwatch [2016/07/04 10:27] (current) – [Toward a DIY smartwatch] mithat
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 ====== Toward a DIY smartwatch ====== ====== Toward a DIY smartwatch ======
  
-The original inspiration for this is [[https://youtu.be/LfmwhabTVB4?list=PLlg8lN4r9qWg3sE6MyL5WFhziQyT_k0DU|Tinkernut's project]].+The original inspiration for this is [[https://youtu.be/LfmwhabTVB4?list=PLlg8lN4r9qWg3sE6MyL5WFhziQyT_k0DU|Tinkernut's project]]. ([[https://www.youtube.com/watch?v=3ogulEcB_Ks|Gerd Lobmeyer]], [[https://www.youtube.com/watch?v=01Ld2wzYHKo|Open Green Energy]] and others have done similar projects.)
  
 ===== Considerations ===== ===== Considerations =====
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 ===== Components ===== ===== Components =====
  
-==== Screen ====+==== Display ====
 === Old school LCD === === Old school LCD ===
 I'm thinking of pulls from old mobile phones, esp. Nokia. Power use should be minimal. Availability (used) should be good. I'm thinking of pulls from old mobile phones, esp. Nokia. Power use should be minimal. Availability (used) should be good.
 +  * [[https://www.sparkfun.com/products/10168|Nokia 5110]] at SparkFun, 84x48, $10
 +  * [[https://www.adafruit.com/product/338|Nokia 5110]] at Adafruit, 84x48, $10
  
 === New school LCD === === New school LCD ===
-What's available? Again power consumption should be small when backlight isn't used.+What's available? Again power consumption should be small when backlight isn't used. Looks like finding something suitably sized with workable I/O connections is going to be difficult. 
 +  * [[http://www.buydisplay.com/default/graphic-display/128x64-dots|128x64 graphic]] 
 +  * [[http://www.buydisplay.com/default/character-display/8x2-character|8x2 character]] 
 +  * [[http://www.ebay.com/itm/1-44-Red-Serial-128X128-SPI-Color-TFT-LCD-Module-Display-Replace-Nokia-5110-LCD-/262136737086?hash=item3d08912d3e:g:wyQAAOSwoydWoYhX| eBay possibility]] 
 +  * [[http://www.ebay.com/itm/1-44-Red-Serial-128X128-SPI-Color-TFT-LCD-Module-Display-Replace-Nokia-5110-LCD-/310876068105?hash=item4861a85909:g:9LoAAOSwpzdWqdY~|ditto]]
  
 === OLED === === OLED ===
 What's the power consumption? What's the power consumption?
 +  * [[http://www.buydisplay.com/default/white-spi-i2c-0-96-inch-oled-display-module-breakout-board-for-arduino|White SPI I2C 0.96" w/breakout]]
  
 ==== Controller ==== ==== Controller ====
 === w/ integrated BLE === === w/ integrated BLE ===
-  * Adafruit [[https://www.adafruit.com/products/2829|Feather 32u4 Bluefruit LE]], 2.0" x 0.9" x 0.28", 5.7 grams, battery charger, $30. Possibly all FOSS.+  * Adafruit [[https://www.adafruit.com/products/2829|Feather 32u4 Bluefruit LE]], 2.0" x 0.9" x 0.28", 5.7 grams, battery charger, $30. Possibly all FOSS. :!:
   * Adafruit [[https://www.adafruit.com/products/2995|Feather M0 Bluefruit LE]], 2.0" x 0.9" x 0.28", 5.7 grams, battery charger, $30. Possibly all FOSS.   * Adafruit [[https://www.adafruit.com/products/2995|Feather M0 Bluefruit LE]], 2.0" x 0.9" x 0.28", 5.7 grams, battery charger, $30. Possibly all FOSS.
   * [[http://bleduino.cc/|Bledino]], 1.7" x 0.8"   * [[http://bleduino.cc/|Bledino]], 1.7" x 0.8"
-  * [[http://www.rfdigital.com/shop/index.html|RFDuino]], 0.6" x 0.6", [[http://www.mouser.com/ProductDetail/RF-Digital/RFD22301/?qs=%2fha2pyFadugNWf53j%2f86uEf%2fd9qK8tBLHEbFqnjCkaFqhYjJ63mw1A%3d%3d|$17.99]], [[http://www.semiconductorstore.com/cart/pc/viewPrd.asp?idproduct=48872|$14.99]]+  * [[http://www.rfdigital.com/shop/index.html|RFDuino]], 0.6" x 0.6", [[http://www.mouser.com/ProductDetail/RF-Digital/RFD22301/?qs=%2fha2pyFadugNWf53j%2f86uEf%2fd9qK8tBLHEbFqnjCkaFqhYjJ63mw1A%3d%3d|$17.99]], [[http://www.semiconductorstore.com/cart/pc/viewPrd.asp?idproduct=48872|$14.99]] :!:
  
 === w/o BLE === === w/o BLE ===
 +  * [[http://digistump.com/products/109|DigiSpark Pro]], 1.1" x 0.72", $10.
   * [[https://femto.io/collections/core/products/femtoduino|Femtoduino]], $35   * [[https://femto.io/collections/core/products/femtoduino|Femtoduino]], $35
   * [[https://www.microduino.cc/product/core|Microduino]]   * [[https://www.microduino.cc/product/core|Microduino]]
   * [[https://www.sparkfun.com/products/12587|Pro Micro]], 1.3x0.7", $19.95 (official)   * [[https://www.sparkfun.com/products/12587|Pro Micro]], 1.3x0.7", $19.95 (official)
-  * [[https://www.sparkfun.com/products/11113|Pro Mini]] 0.7x1.3", $3 (clone) to $10 (official)+  * [[https://www.sparkfun.com/products/11113|Pro Mini]] 0.7x1.3", $3 (clone) to $10 (official) :!:
   * [[https://www.sparkfun.com/products/13614|Qduino Mini]], battery charger, $30.   * [[https://www.sparkfun.com/products/13614|Qduino Mini]], battery charger, $30.
   * [[https://tinycircuits.com/products/tinyduino-processor-board|Tinyduino]], battery support, goofy I/O $20   * [[https://tinycircuits.com/products/tinyduino-processor-board|Tinyduino]], battery support, goofy I/O $20
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 === Other === === Other ===
   * Use a Nordic BLE module for everything?   * Use a Nordic BLE module for everything?
- 
- 
  
 ==== Bluetooth ==== ==== Bluetooth ====
-The two groups consist of "classic" BT and Bluetooth Low Energy (BLE). 
 === Classic === === Classic ===
   * HC-06: $TODO, TODO mA, size is a bit big.   * HC-06: $TODO, TODO mA, size is a bit big.
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   * Adafruit [[https://www.adafruit.com/product/2633|Bluefruit LE SPI Friend]], 0.9" x 1", possibly FOSS, $17.50   * Adafruit [[https://www.adafruit.com/product/2633|Bluefruit LE SPI Friend]], 0.9" x 1", possibly FOSS, $17.50
   * Adafruit [[https://www.adafruit.com/products/2479|Bluefruit LE UART Friend]], 0.8" x 1.26"", possibly FOSS, $17.50   * Adafruit [[https://www.adafruit.com/products/2479|Bluefruit LE UART Friend]], 0.8" x 1.26"", possibly FOSS, $17.50
-  * Itead [[https://www.itead.cc/hm-11.html|HM-11]], 0.7" x 0.53, $8.50+  * Itead [[https://www.itead.cc/hm-11.html|HM-11]], 0.7" x 0.53, $8.50 :!:
   * Itead [[https://www.itead.cc/serial-port-ble-module-master-slave-hm-10.html|HM-10]], 1.1" x 0.5", $6.50   * Itead [[https://www.itead.cc/serial-port-ble-module-master-slave-hm-10.html|HM-10]], 1.1" x 0.5", $6.50
   * ReadBear[[http://redbearlab.com/blemini/|BLEmini]]   * ReadBear[[http://redbearlab.com/blemini/|BLEmini]]
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 ==== Battery ==== ==== Battery ====
   * [[http://www.ebay.com/itm/5V-Mini-USB-1A-Lithium-Battery-Charging-Lipo-Charger-Module-for-Arduino-A866-MA-/131304520047| Lipo Charger Module for Arduino]]   * [[http://www.ebay.com/itm/5V-Mini-USB-1A-Lithium-Battery-Charging-Lipo-Charger-Module-for-Arduino-A866-MA-/131304520047| Lipo Charger Module for Arduino]]
 +  * [[http://www.ebay.com/itm/DD08RCRMA-Mini-5V-1A-Lithium-LiPo-Charger-Module-for-Arduino-/182171674023?hash=item2a6a4725a7:g:mssAAOSwzJ5XYPdE| Details about  DD08RCRMA Mini 5V 1A Lithium LiPo Charger Module for Arduino]]
  
misc/toward_a_diy_smartwatch.1467462893.txt.gz · Last modified: 2016/07/02 12:34 by mithat

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