Arduino - UnsignedChar function toggle(obj) { var elstyle = document.getElementById(obj).style; var text = document.getElementById(obj + "tog"); if (elstyle.display == 'none') { elstyle.display = 'block'; text.innerHTML = "hide"; } else { elstyle.display = 'none'; text.innerHTML = "show"; } } Arduino Buy Download Getting Started Learning Reference Hardware FAQ Blog »Forum »Playground » Reference   Language | Libraries | Comparison | Changes unsigned char Description An unsigned data type that occupies 1 byte of memory. Same as the byte datatype. The unsigned char datatype encodes numbers from 0 to 255. For consistency of Arduino programming style, the byte data type is to be preferred. Example unsigned char myChar = 240; See also byte int array Serial.println Reference Home Corrections, suggestions, and new documentation should be posted to the Forum. The text of the Arduino reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain. var addthis_language = "en"; Share| ©Arduino | Edit Page | Page History | Printable View | All Recent Site Changes