Programming

SilverCrest wireless door bell – forget learned devices – solved

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 »

Arduino BME280 – Could not find a valid BME280 sensor – SOLVED

Hi, if you facing the same problem as me :

  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 library open library file Adafruit_BME280.h – normally is saved at …

Arduino BME280 – Could not find a valid BME280 sensor – SOLVED Read More »

Copy remote MySQL from terminal

Hi, sometimes you need download whole database from remote site. For example for automated backups. You will need remote access to database, you can try command to make sure you got access (replace username and remote.com with your user and host)

If you are successfully logged to MySQL server you are lucky. Now you can setup …

Copy remote MySQL from terminal Read More »