Comments for Roko.ca

Comment on H-Bridge Fundamentals by Mitul

Mitul — Mon, 26 Jul 2010 23:48:19 +0000

I have to control the motor using microcontroller.Is H-bridge required? how do i interface microcontroller ,h bridge and motor.
please help

Comment on Quadrupeds Need a Whole Lot of Motor Controllers by Roko

Roko — Mon, 07 Jun 2010 16:28:55 +0000

Unfortunately not yet, still a lot of work to do and I don’t have access to machine tools at the moment..

Comment on H-Bridge Fundamentals by ZoneMikel's Blog » Blog Archive » ZXMHC3F381N8 H-Bridge research, how do we use these?

Mon, 17 May 2010 14:42:38 +0000

[...] lack of xp with mosfets was messing me up a little with these. Anyway in my investigations I found this very nice webpage on how to mess with H-bridges. The main thing I found is that you CANNOT CONNECT THE GATES ON [...]

Comment on Mini Sumo PCBs… by dewangga yudistira

dewangga yudistira — Fri, 09 Apr 2010 04:30:50 +0000

send me list of the component and pcb design for sumo please……….

Comment on Quadrupeds Need a Whole Lot of Motor Controllers by Mr xZcvcZx

Mr xZcvcZx — Sat, 27 Mar 2010 08:39:29 +0000

Hey roko, looking good. long time no update though…. is this thing walking yet?

Comment on H-Bridge Fundamentals by tuan anh

tuan anh — Tue, 16 Mar 2010 22:18:18 +0000

Hi, thanks much for your good explanation of H-bridge. I just want u to explain more about operation of the 4 high-speed Schotky diodes. As u said, we use them to prevent back EMF (electro-magnetic field – right?), in other words, to prevent back current flow. Could u make it clear about how the back current flows inside the circuit?

Comment on H-Bridge Fundamentals by FOB Controlled H-Bridge Motor with Arduino | The Inner Qube

FOB Controlled H-Bridge Motor with Arduino | The Inner Qube — Fri, 12 Mar 2010 11:56:16 +0000

[...] http://roko.ca/robotics/h-bridge-fundamentals http://robot-overlord.blogspot.com/2009/06/controlling-dc-motor-using-arduino-usb.html [...]

Comment on H-Bridge Fundamentals by arash

arash — Sun, 24 Jan 2010 21:45:42 +0000

hello
my friend
please help me
please send pdf or shematic file circuit driver dc motor 24 v for automatic door(left or right fasrt speed and low speed by pwm and countering rpm by shaft encoder ) by mosfet and L99H01 chip or masfet and ir 2102 chip

thank you

please send now
i am a waiting

Comment on About by rez

rez — Sat, 23 Jan 2010 17:27:36 +0000

hye..i’m rf student and interested in robotic..hope u can share many more about rf application such as ur project ..thnx 4 shared =)

Comment on Mini Sumo PCBs… by vineet

vineet — Thu, 21 Jan 2010 11:57:14 +0000

i want to design a mini pcb…so tell me about it…i hv its circuit………….but pcb should be very small…………