All Community Content

Question: Using Dht11 Humidity & Temperature Sensor

Hello everyone, I am a newbie in this community, and just joined in the last month. It is a honor to start a conversation here in the forum. Currently, I am trying to integrate DHT11 into my robot. I am not very sure about how to apply this single-wire two-way serial interface with ezb v4. Could everyone please share his/her knowledge about this...

Adjusting Continuous Wheel

Hi people, I need some help here to adjust my continuous wheel I got with adventure bot. When it runs on tile or concrete floor it works just fine. When when it run on carpet floor, it can go forward and backward, but when I try to do a left or right turn, the wheel appears to slip and couldn't turn. I'm thinking of doing a adjusting the torque but...

3D Head

To my robots people I would to make a JD head a bit larger than its original what can I do.....

Tic-Tac-Toe Plugin

DJ, Would I be correct that when playing this game of Tic-Tac-Toe that you are not really playing against the robot but against the PC ARC Program? I can have the robot disconnected and the game plays on. Works no matter if you are connected to the robot or not? Also noticed that sometimes the program locks up when it is the robot/computer's turn...

Gas Sensor Used With Ezb V4

Hello everyone, I am considering using sensors which can show the quality of air, like detecting any toxic gas. Does any one have any recommendation? I have two requirements: 1. Use ADC ports. 2. Decent performance. Right now, I am applying MQ135 sesnor, which does not impress me much, with its poor performance. Also any tips about using a gas...

Protection

My JD Humanoid is shared a lot with different people at different places. During workshops with kids, inspiration sessions with companies and during the rest of the time at a publicly open space where anybody can discover the robot by themselves (Permanent Future Lab, a place where tech is being shared). Things brings challenges along. Especially...

ARC And Third Party Servos

I tested ARC with hitec servos, and discovered ARC is not able to make them move in their full rotation range, largely exceeding 180. The full ARC 0-180 range produces a rotation of about 163. And , of course, no corrispondence between the degrees set and the actual servo position. I was told by DJ Sures, that ARC was made for ezb servos, and...