![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/tinker.png)
First Step
Open TinkerCode app in your browser
Click here to go to TinkerCode app!
![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/2nd.png)
Second Step
Drop setup block and adruino loop from Base Controller menu
![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/l3rd.png)
Third Step
Create new variable with any names suitable from Variables menu
![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/l4th.png)
Fourth Step
Drop the variable name’s block that you created
![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/l5th.png)
Fifth Step
Go to Loops menu and drop ‘if — do’ block under the variable block
![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/l6th.png)
Sixth Step
Click the ‘setting’ icon and drag else under if
![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/l7th.png)
Seventh Step
Drop DigitalWhite block from Adruino menu beside word ‘do’
![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/l8th.png)
Eighth Step
Duplicate DigitalWrite block by right clicked at the block > Duplicate. Next, set all pin follow the LED pin. Set Stat HIGH equal to ON and LOW equal to OFF
![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/l9th.png)
Ninth Step
Drop the mathematical symbol block form Logic menu and choose ‘<‘ symbol
![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/l10th.png)
Tenth Step
Drop number block form Math menu inside the mathematical symbol block and set range 900
![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/l11th.png)
Eleventh Step
Drop the variable block that you have created from Variable menu into the other side of mathematical symbol block
![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/l12th.png)
Twelfth Step
Drop AnalogRead block from Adruino menu and set pin to A7
![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/7th.png)
Thirteenth Step
Plug in Maker Kit USB to your laptop or computer
![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/8th-1.png)
Fourteenth Step
Set Board Type and Port in setting according your Maker Kit port. Next, click Update button
![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/6thh-1.png)
Fifteenth Step
Finally, click upload button to upload your program to Maker Kit device
![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/9th-2.png)
Awesome pop up says your program is all set. See the result!
![](https://thinkerspace.my/makerkit/wp-content/uploads/2021/03/lresult.png)
Result
All of LED will off at first and if have an object touch or cover the sensor, all LED will turn on