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+MiniQuadCopter
+  * open 3D frame
+  * open hardware flight computer with pluggable parts
+  * open source flight firmware
+(inspired by the Estes Proto X and the CrazyFlie)
+Features:
+  * basic quadcopter flight
+  * telemetry
+  * ground commands
+  * autonomous operation
+## Parts
+  * frame
+    * 3D printed: Fuselage, Motor Arms, Motor Mounts $5 guess
+    * 230mm ($22) [[http://www.hobbyking.com/hobbyking/store/__61390__Laser230_FPV_Quadcopter_Composite_Kit_230mm_.html|Hobbyking]]
+  * Flight Controller
+    * PlugCopter Flight Computer ($20)
+    * KK-Mini atmega 644PA 64k flash, 4k ram [[http://www.hobbyking.com/hobbyking/store/__56392__HobbyKing_174_KK_Mini_Multi_Rotor_Flight_Control_Board_36x36mm_30_5x30_5mm_.html?utm_campaign=140827.USE&utm_content=1488796016&utm_medium=email&utm_source=EDM|HobbyKing]] ($25 w/ 6050MPU)
+    * OpenPilot CC3D ($14) [[http://www.banggood.com/OpenPilot-CC3D-Flight-Controller-STM32-32-bit-Flexiport-p-937044.html|BangGood]]
+  * motors
+    * 7mm generic ($21 for 4, ebay)
+    * brushless ZMR1804 ($9/ea, $36)
+      * [[http://www.banggood.com/ZMR-1804-2400KV-Micro-Size-Integration-Outrunner-Brushless-Motor-p-923424.html|BangGood]]
+      * [[https://www.youtube.com/watch?v=9emHiQ4as4w|YouTube Review]]
+    * RCX 1804 w/ ESC ($14) [[http://www.banggood.com/SimonK-10A-ESCRCX-1804-2400KV-Motor-Gemfan-5030-Propeller-For-QAV250-p-937534.html|BangGood]]
+  * Accelerometer board
+    * MPU-6050 $2 [[http://www.banggood.com/Electronic-Compass-Module-Three-Axis-Magneto-Resistive-Sensor-p-926151.html|BangGood]]
+  * Wifi board
+    * ESP8266 ($3) ebay
+  * Sonar board
+    * Generic $3 [[http://www.ebay.com/itm/HC-SR04-Scheda-Sensore-Ultrasuoni-Sonar-Sensori-di-Distanza-Arduino-/261576743635|ebay]]
+  * Power
+    * 3.3v regulator ($6) 0.5amp https://www.pololu.com/product/2122
+    * Lipo2S to 3.3v ($4) 3.5amp [[http://www.hobbyking.com/hobbyking/store/__56565__X3_PRO_3_3V_3_5A_UBEC_2_5S_Lipoly_7_2_21v_.html|HobbyKing]]
+    * Lipo2S to 5v ($5) 3amp [[http://www.hobbyking.com/hobbyking/store/__4319__TURNIGY_3A_UBEC_w_Noise_Reduction.html|HobbyKing]]
+Total: $5 3d frame + $20 plug FC + $14x4 motors+esc + $2 6050 + $2 ESP8266 + $5 5v reg = $90
+## PlugCopter Flight Computer Motherboard
+An OSHPark pcboard using through-hole tech to be heart of the copter.
+  * 2"x1" OshPark PCBoard $3
+  * Teensy-LC $11
+  * 3.3v reg $2
+  * LEDs $2
+Power lines
+  * Lipo
+  * Batt charger
+  * Power regulator
+  * Teensy LC
+  * ESP8266
+  * MPU 6050
+  * Speed controller(x4)
+  * Sonar
+Data
+  * Teensy - MPU6050 = I2C
+  * Teensy - ESP8266 = Serial
+  * Teensy - ESC = AnalogOut
+  * Teensy - Sonar = AnalogIn
+Circuit layout app: KiCad
+Board: https://github.com/donpdonp/protoh
+Mockup: http://i.donp.org/i1zz.jpg
+## Kit parts
+  * Teensy LC primary processor ($11) [[http://www.pjrc.com/teensy/teensyLC.html|PJRC]]
+  * LD1117V33 Low Drop Out Regulator by ST, 3.3V, TO-220
+  * LEDs x 4
+## Names
+  * ProtoH
+  * PlugCopter (2015 Apr)
+  * SocketCopter