=====R3=====

R3 is a outdoor robot I have built in December 2015 for experimental purposes. 

{{image url="images/R3_pk1" alt=""}}

==a==Elementary Components of R3==a==
	
	- Drive
		- Motor Driver Board with [[MotroTreiber|L298N]] (dual H-bridge)
		- 4 DC Gearbox Motor [[CHM24351|CHM-2435-1]]
		- 4 Wheels from German hardware store "OBI" with self constructed axis adapters
	- Power Supply
		- 10 W solar panel
		- 7.2 Ah lead battery
		- [[Solarladeregler CMP12|Solar battery charger]]
		- 2 [[DcDcBuckConverterLM2596|Buck Converter LM2596]] for 5 V
		- 1 [[DcDcBoostConverterLM2577|Boost Converter LM2577]] for 24 V 
		- 5 [[R3MOSFETSwitch|MOSFET switch circuits]] for powering down power domains 
	- Control
		- [[RaspberryPi|Raspberry Pi]] 3
		- Microcontroller board with [[STM32F103|STM32F103C8T6]] (ARM Cortex-M3)
	- Communication
		- Wireless LAN USB-Stick TP-LINK TL-WN722N with Antenna (+4 dBi) 
	- Sensors
		- Pi Camera
		- Ultrasound sensor modul [[HCSR04|HC-SR04]] for distance measuremens
		- GPS-Sensor [[GYGPS6MV2|GY-GPS6MV2]]
		- Infrared-sensor module [[InfraredSensorFC51|FC-51]]		
		- [[Accelerometer]] and gyroscope module [[GY521|GY-521]] with [[MPU6050|MPU-6050]] 
		- Ultrasound sensor module [[HCSR04|HC-SR04]] for distance measurements
	- [[Servo|Servo-Motors]]
		- 2 for moving the head carrying camera and sensors
	- Housing
		- Universal storage box from German hardware store "OBI": [[http://www.kis.it/de/boxen/bi-box/bi-box-s/8452000 KIS, BI BOX S, white]]


==a==Videos==a==

The robot has been introduced the first time at the [[https://www.facebook.com/PKErlangen|Peacha Kucha in Erlangen]], on July 12th, 2016.

A link to a video will follow.

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Siehe auch {{backlinks}}