Very cool, do you plan to market them? Aaron F On Saturday, August 25, 2012 2:54:57 AM UTC-7, Sam D'Haene wrote:
> Hi, > > It has been a while, but maybe some people can remember me from the T053 > (T-34/85 tank). > I was always fascinated by the working principles of an ESC. For a long > time my idea was to build one by my self. > > Finally I have build a speed controller for a robot project. It's based at > the OSMC H-bridge (http://www.robotpower.com/products/osmc_info.html) > I've build 2 of these boards(single layer design). > > For the T053 I've bought in the past several ESC's from Anvilus Machine > works. (with 4 automotive relais and 2 solid state relays). > Because the microchip used on the anvilus ESC had all the functions I > need, (RC input, channel mixing, motor direction and speed (PWM) as output) > I could reuse the controller to drive the boards. > So I've made a 3th PCB for the micro controller. > > The result is awesome. > I've proportional speed, and I could do perfect skid steering with my > weight on the robot. The robot has 350W geared motors (M01 motor). > > The price was around €50 (65$) per board, and the PCB with the micro > controller was about €15 (20$). > The total cost was less then 150$ for a 24V 160A ESC which is relative > cheap. Much cheaper then the equally stuf you can find at > RobotMarketPlace.com > > Watch the pictures. > > I hope this helps a bit. I can always give more information or share some > files. > > I'm still planning on rebuilding my T053 (T34/85 tank) in steel, but the > university is taking to much time now. But definatly this ESC come's in my > tank :D > > Greetings > > Sam D'Haene > Belgium > > > > <https://lh4.googleusercontent.com/-m41lg938IC0/UDifFMfzF1I/AAAAAAAAAAM/G7-MUG5KZj0/s1600/IMG_3420.JPG> > > > <https://lh6.googleusercontent.com/-JpKzW7uXlq0/UDifI3SiVNI/AAAAAAAAAAk/VQXco-grVLU/s1600/IMG_3423.JPG> > > > <https://lh5.googleusercontent.com/-aAE99y9eTa8/UDifGOzIB_I/AAAAAAAAAAU/Ng3ZqXAHNt4/s1600/IMG_3422.JPG> > > <https://lh3.googleusercontent.com/-CWT6VeXVQc8/UDifHI2OISI/AAAAAAAAAAc/f-KPJBkIQCA/s1600/IMG_3421.JPG> > > > -- You are currently subscribed to the "R/C Tank Combat" group. To post a message, send email to [email protected] To unsubscribe, send email to [email protected] Visit the group at http://groups.google.com/group/rctankcombat
