Let's Make Robots!

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wrench_orange.png Your work in progress or a finished robot: Robot project
script_edit.png Write in your own blog: Blog entry
comments.png Discussions and questions: Forum topic
brick.png Show what you are making robots of: Component
lightbulb.png Help others with what you have learned: Tip or walk through
link.png Add a good web shop, a guide or a cool link: Web link
Arduino uno Bluetooth Controlling, Android app
Hello everyone i want to introduce my new project. its my second robot with arduino + bluetooth. This robot can be controlled by Pc, tablets, smart phones. Its … Read more
Teaches the basics of PID-based line following, wins you a couple of line following competitions!
UPDATE : (07/10/2014) Added a PDF version of this tutorial and a sample video of a PID based Line Follower. UPDATE : ( 01/16/2014 ) A few updates on making things … Read more
Navigation, fetch objects, recognise people
Using a
This is Robbie the Robot The project is a couple of years in the making he is a 2 wheel differential drive robot with a Inmoov upper body the servos in the arm … Read more
walking straight forward, turn left & right, backwards. Avoiding obstacles with the Sharp IR sensor, beconing, laying down, getting up, glowing blue
Using a
It's been to long that I submitted something here. Now I got my new workplace in our new home...nothing fancy but mine ;-) There is still a lot of things to improve … Read more
  this robot is a update of franco, my last robot...(SEE URL) COMPONENT;    AXE023 with Picaxe 08m2(08m2 is more powerful of 08) SHARP GP2D15 (ir sensor analog … Read more
LM4755 amp it is a fun project i always like to build audio projects, i repair amplifiers.   chips: power amp chip(LM4755) preamp chip(LM4562) EQ 3 band(LM4562) … Read more
As some of you know, my work is more and more related to SMD design. I just love how compact and robust these designs can be. I have no problems soldering the … Read more
Interfaces Arduino and Bluetooth 4.0 Module
UPDATE: 7/6/14 -- Silkscreen corrections.UPDATE: 6/1/14 BOM CorrectionsUPDATE: 4/2/14 -- Corrected information and linked the new breakout board, v.9.9   Read more
Serves chilled wine among other things
Using a
  *New Update* If you are interested in my other robots/projects please visit my personal webpage at www.secondrobotics.com   *Older Update* Read more
After making a wired RC car i thought of making a wireless RC car and made this RC car using NRF24L01 modules.After seeing Bajdi work on this modules i tried to … Read more
Autonimous surveillance of my backyard, eventually.
Harvey is a Wild Thumper based surveillance robot intended to operate outside. Future plans are to be able to patrol my backyard with wireless video transmitted … Read more
Changes resistance when compressed
You may remember an article I wrote with regards to this Conductive Ink Indigogo campaign It has arrived and I am well pleased with the quality and uses it can be … Read more
Sits on your desk and looks cool.
I made this a while ago and I thought I might as well post a page for it. I printed this on a Printrbot Simple 2014. V1 printed successfully for me, but I … Read more

Note: You can follow some projects some of the time, but you cannot follow all the projects all the time.




Recently collected


Robotic parts made with simple tools.
     Even with 3D printers and milling machines accessible nowadays, I guess this post will interest some people. From time to time, I am asked how I produce my … Read more

Controlling a Raspberry Pi / Arduino Bot from the Internet Part 2 of 3

This is part two of a three part Series to explain how I control my BotTwo semi-Autonomous Robot from a webpage on the Internet. 

Here is a simple upgrade for the Raspberry Pi camera. Although the stock lens is sharp ..... it lacks that spycam aspect....... There are loads of fixed lenses … Read more

Which MOSFET to use for battery voltage measurement?

Hello all,

I'm currently building a buoy with a string of sensors that measures temperatures at different dephts. I'll be making a blog or Something Else later.

The thing is, I want to measure the voltage of the battery (Li-Po) to be able to predict when it needs to be charged since the system will operate "out-there-in-the-middle-of-nowhere".

[Update: Chapter PROGRAMMING - Markov chain text generator] Introduction x2 is a small humanoid robot platform for my current research. It is also a HackadayPrize … Read more
Control every robot with a customizable app
I just finished a project I have been working on for quite a while now - a fully featured universal Bluetooth remote for Android. Most controllers I have seen on … Read more
Bitbang Control over FTDI
This is a short note on how to setup a C programming environment for the FTDI chip in bit banging mode, since that's what I had difficulty doing. There may be … Read more

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