https://quicktasks.ismael.casimpan.com/tags/hdmi-cec/Recent content in hdmi-cec on IT QuicktasksHugo -- gohugo.ioCopyright © 2018–2022, Ismael Casimpan Jr.; All Rights ReservedSat, 15 Aug 2020 00:20:25 +0800https://quicktasks.ismael.casimpan.com/post/basic-sony-tv-switch-on-or-off-using-hdmi-cec/Sat, 15 Aug 2020 00:20:25 +0800https://quicktasks.ismael.casimpan.com/post/basic-sony-tv-switch-on-or-off-using-hdmi-cec/ Install needed package: 1sudo apt install cec-utils Check connected devices 1pi@raspberrypi:~ $ echo 'scan' | cec-client -s -d 1 2opening a connection to the CEC adapter... 3requesting CEC bus information ... 4CEC bus information 5=================== 6device #0: TV 7address: 0.0.0.0 8active source: no 9vendor: Sony 10osd string: TV 11CEC version: 1.4 12power status: on 13language: eng 141516device #1: Recorder 1 17address: 3.0.0.0 18active source: no 19vendor: Pulse Eight 20osd string: CECTester 21CEC version: 1.