About

Gender

Female


Location

Singapore


About Me:

i believe i can fly


Please tell us a bit about your UAV interest

quadrotor


Hometown:

Singapore


Activity Feed

Pizza replied to Pizza's discussion Quadrotor PID control help please
"does anybody encounter problem with centre of gravity and pidcontrol? mine seems to be affecting a great deal."
Jan 18, 2011
Pizza replied to Pizza's discussion Quadrotor PID control help please
"here is the response curve. please advise. thanks!"
Dec 21, 2010
Pizza replied to Pizza's discussion Quadrotor PID control help please
"hey guys i found a serious bloody error in my pid highlighted in red."
Dec 20, 2010
Pizza commented on Jose Julio's blog post Indoor fun with a tiny ArduCopter quadcopter
"@Frank, ops i mean i don't understand how tilting the propellers can create counter-rotating effect =X"
Nov 22, 2010
Pizza commented on Jose Julio's blog post Indoor fun with a tiny ArduCopter quadcopter
"cute! erm how does tilted propellers imitate the effect of counterrotating props?"
Nov 21, 2010
Pizza posted a discussion
Hi all, i've been googling and reading up on plenty of projects and papers, but not much have been discussed about PID control and updating of PWM of quadrotor.from my understanding, there are 2 ways of doing the quadrotor hover control..1) brute…
Nov 3, 2010
Pizza replied to Pizza's discussion quadrotor xbee replacing rc
"i have measured the latency of sending a byte is about 4 ms, while sending a full packet is about 7ms using xbee pro series 1 p2p. if sending a byte command, then it would be about 4ms.

however, the rc controllers have a latency of average 30-40 ms…"
Sep 5, 2010
Pizza posted a discussion
what are the some of the difficulties you foresee if RC link is replaced with xbee link?i was thinking of starting by having a hover mode, indoors : fix a safe throttle that is able to lift off. doesn't matter if the quadrotor falls gradually, i…
Sep 2, 2010
Pizza commented on Jose Julio's blog post ArduIMU Quadcopter part II (mini)
"jose, why didn't u have to calibrate the magnetometer?"
Aug 25, 2010
Pizza replied to Jonathan Brandmeyer's discussion Allan Variance (plots and code)
"hello guys, other than measuring the goodness of gyro, can you tell me what allan variance is used for? i would very much love to use allan variance to improve the accuracy of these sensors/remove errors from gyro drifts.

could you please explain…"
Aug 25, 2010