A few years ago I get the goal to come up with a solution to one unusual situation. One kitchen and two different restaurants, both of them use different POS systems so they are not compatible. The one kitchen prepares meals for both restaurants. There is a need to somehow let to know the waiters […]
Project SmartKitchen – TCP/IP kitchen signal dev. Read More »
Goal My goal was to create a device that could control my house’s electric floor heating system. I do some research, but I can’t find any suitable solution. So I decided to come up with my own device. it must fit in a standard electric box (every room has its own, circa 73,5 mm) it
FireSmartHeating – intelligent control board for electric floor heating Read More »
If you boot to cmd line If you need to change the timeout after what raspberry blank(turn off) connected displays. You need modify the config file /boot/cmdline.txt and add parameter consoleblank=xxx (replace x with desired value) for example the cmdilne.txt shlould looks like: If you boot to xdesktop If you boot to desktop enviroment you
RPI – Display blank timeout Read More »
Device: HG04115A-RX IAN: 303733 This week I had to change the battery in my cheap wireless doorbell device from Lidl shop. But unfortunately when I was a pairing device somebody open doors with a 433MHz contact sensor and the receiver learn it as a wireless button. It is quite funny because I inadvertently invented cheap
SilverCrest wireless door bell – forget learned devices – solved Read More »
Are you upset with Arduino IDE? Are you starting new project? Are you missing all normal IDE features like a code completion, syntax check etc? Arduino IDE is alive, long live to PlatformIO!
Arduino IDE best alternative = VSC + PlatformIO Read More »
Hi, if you facing the same problem as me : BME280 test Could not find a valid BME280 sensor, check wiring! I found a solution for this problem. First, check your BME280 address by this sketch if your address is 0x77 you do not have to change anything if your address is different change your
Arduino BME280 – Could not find a valid BME280 sensor – SOLVED Read More »
You can connect to Raspberry Pi via SSH with no problem, but sometimes it is not enough. Sometimes you need to connect to GUI. Yes you can connect display to HDMI but I show you better way. I show you how to enable Remote Desktop on Raspberry and setup it to connect to main screen
RPi – Remote desktop to main screen Read More »