Let's Make Robots!

List of nodes marked as spam

This is a list of all nodes that logged-in users have marked as spam.

If three logged-in users mark a node as spam, that node will automatically un-publish and will become invisible to "normal" users. Admin users should still be able to see these posts.

Design a Arduino intelligent hat for my worker father!

Father’s Day has just past several days and so happily, the present I gave for my father is of great help for him. My father is a building worker, he works quite hard to make money to bring us up, regardless of weather conditions. Year after year, he gets older and older, he is not as strong as before. How I hope the time can go slower and I can do the work for him!

I've been interested in robotics for a while and have always found it difficult to program them. The mechanics of writing the code, setting up interfaces etc was … Read more
This WiFi RC smart car is designed and developed based on ESP-12E from ESP8266, which can be controlled by mobile, PC, and wechat (now just in China). All of … Read more

How to build a Arduino room to care a flagging tree scientifically?

Here is a flagging tree in our office, but due the busy work and the room are not suitable for the tree’ s growth, it is flagging now. I read a short elecrow blog about a project making use of kinds of crowtail modules that aims to collect the data of the tree such as light strength, soil moisture, temperature and humidity of this tree. In this way, people can know the current situation of the tree and then take actions accordingly. 


Build your very own self thinking robot, 3 kits available for pre-order @ https://www.kickstarter.com/projects/2107586344/robot-pcb-kits Read more

Cheap MICRO USB Control 5V 2-Channel Relay Module $4.56 with Free Shipping

MICRO USB Control 5V 2-Channel Relay Module $4.56

It's equiped with the USB and Serial port which can connect to the PC and other devices conveniently.
The normal working voltage of this module is 5V and it has the 5V power port.

Anyone has made the Big Hero 6 Baymax?

The Big Hero 6 is so hot now. As a maker, are you going to make a Baymax by yourself?

ICStation has listed out the items which can be used for making the robot.

Check the details here: http://www.icstation.com/baymax/baymax.html

PayPal problems

Hello everyone,

I had seen some really cool stuff on ebay.com and had decided to purchase it later.

As nearly all the sellers take payments from PayPal, it was the only option to go with.

When i tried to add money in my PayPal account, I came to know that i counld'nt add money in it with my debit card.I don't have a credit card too.What's more ,it asks to link a bank account which my parents find too risky and do not help in it.