{"title":"Octopus ADKeypad","handle":"octopus-adkeypad","url":"/products/octopus-adkeypad","description":"   Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino / Freaduino compatible boards easily with various digital, analog and I2C/Uart interfaces. These the breadboard-less firm connection are prepared to extensive modules like poteniometers, sensors, relays, servos ... even buttons, just plug and play. This keyboard uses an analog input to read the five key state which saves IO resource for the Arduino. It can be used together with our I/O expansion boards to make amazing interactive project. Parameter: Supply voltage: voltage controller Interface: Analog Size: 55x29mm Quick Start Hardware Connection Connect ADKeypad to P1 port on OCTOPUS:BIT.   Programming Code You can see the whole program from the link here. Result Press different keys on ADKeypad, micro:bit will display different images. Resources: Octopus ADKeypad sch Octopus ADKeypad zip 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. ","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":4604,"title":"Default Title","sku":"EF-EF04017","price":10.98,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":105,"option1":"Default Title"}]}