axello It’s a pity the iOS app is not supported in a EU or US store. It IS possible to connect to the magic cube using the generic Xiaomi Home app, but the functionality is limited. I tried to get Automations to work, to no avail. But I bought it to connect to specialized hardware, so nothing is lost.

axello The keyboard tray is attached to the wood of the work surface. Fine for the keyboard, but you cannot lean on it. A bandeja do teclado é fixada na madeira da superfície de trabalho. Ótimo para o teclado, mas você não pode se apoiar nele.

axello In my case it does. But I am actively requesting data, not depending on the device sending information itself. Here is an explanation of the fields: REQUEST {"fun":"05","flag":"1"} RESPONSE: {"res":"5"} {"res":"4","y":"2020","m":"07","d":"19","h":"00","min":"30","sec":"23","cpm2.5":"0022","cpm1.0":"0014","cpm10":"0026","apm2.5":"0022","apm1.0":"0014","apm10":"0026","aqi":"022","t":"25.9","r":"58" } You need to keep sending linefeeds for new data Explanation {"res":"4" response typ ,"y":"2020" year ,"m":"07" month ,"d":"19" day ,"h":"00" hour ,"min":"30" minutes ,"sec":"23" seconds ,"cpm2.5":"0022" count per milli

axello The RISC-V is a completely different processor than the Atmel328P. The processor is faster and open-source (riscv.org) On top of that, the Longan Nano does not contain a colour LCD screen. As we say in English: you cannot compare apples and oranges.