Halloween Creation

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Cool Halloween mask! Can you make one? See you on Halloween party!

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Make A Lie Detector Machine with ElecFreaks Micro:bit Tinker Kit

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With this machine, the truth will never escape you! As long as you can make your subject hold a moisture sensor for a while. This tutorial was contributed by Samuel Ong from Raffles Institution. Step 0 – Pre Build Overview In this project, we will create a simple lie detector machine, which works by measuring the electrical conductivity of our skin. Upon feeling nervous, our skin's electrical conductivity will increase, and the moisture sensor can pick up on that. This allows us to determine if a person is telling the truth or not. Materials: 1 x BBC micro:bit 1 x Micro USB cable 1 x Breakout board 1 x Octopus OLED 1 x Moisture Sensor Tips: If you want all components above, you may need  ElecFreaks Micro:bit Tinker Kit . Goals: Get to know the Octopus LED and  Soil Moisture Sensor Learn basic statistics Make something using the  moisture sensor Step 1 – Components First of all, plug in the  soil moisture sensor . Match the colors...
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Micro:bit Basics for Teachers Part 1 - The Hardware

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Are you a teacher who wants to use micro:bit in your classroom, but doesn't know where to start? We'll show you how! Hardware Components 1 x  BBC micro:bit board Story Introduction At Hackster we know that learning new technologies and tools for use in the classroom can be time consuming and daunting for many teachers. To help with this, we have partnered with the Micro:bit Foundation to create three short, informative video lessons that will give you the confidence to use the micro:bit in your classroom, without wasting time with extraneous details. Watch the video version here: https://youtu.be/RkWDYTx_mg4 What is a micro:bit? A micro:bit is a tiny programmable computer, designed to make learning and teaching easy and fun. Studies  have found that using physical computing devices, like the micro:bit, in the classroom increases motivation, collaboration, creativity, and results in concrete understanding of programming concepts. In addition, the mi...
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Friday Product Post: PM2.5, Wind Speed and Joystick Case

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Do you like exploring nature? For example, to test the air surround us and the wind speed, or just playing on the green grass land with your remote-controlled toys. Imagine a picture that we are surrounded by clear water, fresh air, green grass and warm sunshine. How beatiful the picture is! However, in the reality, our environment is often polluted. For those who care environment and want to explore the world around them, today I have bring you 3 new products. Now let's come to take a look! New Product 1:  Octopus PM2.5 PM10 Detector Sensor Module PM2.5 PM10 Detector Sensor Module is a professional sensor for detecting PM2.5 and PM10. It is used to test the air quality. It has good consistency and high accuracy. With this module, you can test whether the air around you is clean or not. It is very easy to use. New Product 2:  Octopus Wind Speed Sensor Anemometer Three Aluminium Cups This is a wind speed sensor with rain-proof design. It has a standar...
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