Electronic brick - ADKey module

This product is no longer available in our store
Out of stock
This product is no longer available in our store.

This ADkey brick is based on VOLTAGE DIVIDER method. It use 1 AD port to detect 5 keys' input. Divider resistance ladder are built by: 0Ω,75Ω,330Ω,1K5Ω,4K7Ω,1K 

Corresponding output levels are 5V,4.6V,3.75V,2V,0.88v, 10% expected error exisits due to resistor precision and Output voltage.


Please visit our wiki page for more info about this product. It will be appreciated if  you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our forum.

Please refer to here for more details.

Technical details

Dimensions 0mm x0mm x0mm
Weight G.W 15g
Battery Exclude
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account

Product Faqs

Sort by   
    There are no faqs for this item.