New control APP for the robots (or your own project…). Remote control APP – WIFI.

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We have “written” a DEVIA control board APK for Android devices (any running Android OS 7 and later). This APP, once connected to the Wi-Fi network created by the DEVIA control board, is capable of: Rotating two motors (MOTOR1 and … Read More

Xmas SALES!

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Until the 10th of January 2022, get your jjRobots Product with a discount up to 20%.

The MOST AWESOME ROBOTICS KIT is BACK!

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The new version of the popular “THE MOST AWESOME ROBOTICS KIT” is BACK!

NEMA17 1:5 planetary GEARBOX

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This planetary gearbox has been designed to reduce the backlash and hysteresis but at the same time to be easily printed and assemble. Three “planets” and the “sun” are contained inside a 60 teeth corona providing a 1:5 reduction. It has been proved that the 1:5 ratio has a very … Read More

New project (FINISHED)

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We always though that a powerful, reliable, precise and fast laser pointer would be a cool gadget to have. And when I say “laser”, I mean any object you may want to attach to X-Y mount (nerf gun? Torch? Camera? … Read More

New CAMERA SLIDER KIT (2.0)

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The original Camera Slider kit became quite popular since the very beginning. It was easy to set up, used regular NEMA17 stepper motors and it was reliable. But lacked of some important features: I was heavy, bulky and not as … Read More

Some very cool MODs of the B-robot EVO 2

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From time to time, we see cool modifications and add-ons for the B-robot EVO 2: custom arms, new uses for a second servo output, new Arduino codes…etc. These two, listed below, add something new to the B-robot “World”: Led eyes! … Read More

B-robot EVO 2 in the MAKE: magazine (Deutsch issue)

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We are declared fans the MAKE: magazine since its very beginning. The quality of their issues and attention to details explaining projects make them affordable to everyone interested in the MAKER World / Robotics + Electronics The review of the … Read More

How to film, in a cool way, objects: Rotating display

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This is a side project, a rotating display created from the CAMERA SLIDER WITH OBJECT TRACKING project. It is a quite straightforward “robot” to do, as every element has been used with the CAMERA SLIDER. But they are some minor … Read More

3D printer-made: Robotic Gripper / Clamp (2 degrees of freedom)

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This is a robotic clamp controlled using two inexpensive servos (SG90 or MG90). Medium size and powerful enough to lift medium size object. Assembly guide with images an videos, bill of materials and STL files ready to be printed here!

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