This technique uses the following Hardware: Sonoff RF Bridge ($14) RaspberryPi Zero W ($10) + SD Card 433MHz open/close magnetic sensor ($6) 433MHz PIR sensor ($5) Micro USB cables (to power Sonoff + Raspberry Pi) USB to Serial adaptor (to flash Tasmota software onto the Sonoff) And the following free and/or open source Software: Tasmota […]
Tag: raspberry pi
How to reset the root password on a Raspberry Pi
Put the Raspberry Pi SD card into a linux computer. (If you do not have a linux computer you will need to install software that can read linux file systems) Open the file /etc/passwd located on the SD card (you may need to be a super user to access this file on the SD card) You […]