An IoT door sign for the 42 IT school campuses. The sign warns about the upcoming and ongoing exams that day, preventing unaware students from entering the room and disrupting those taking the test. It automatically checks active exams on the Intra server, providing peace of mind to the Pedago team

42 42network 42prague 42roma 42school digital e-ink e-paper epaper-displays esp32 esp32-arduino esp32-c3 esp32-ota espressif iot-device ota ota-firmware-updates rollback telegram wifi
11 Open Issues Need Help Last updated: Jul 28, 2026

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An IoT door sign for the 42 IT school campuses. The sign warns about the upcoming and ongoing exams that day, preventing unaware students from entering the room and disrupting those taking the test. It automatically checks active exams on the Intra server, providing peace of mind to the Pedago team

C
#42#42network#42prague#42roma#42school#digital#e-ink#e-paper#epaper-displays#esp32#esp32-arduino#esp32-c3#esp32-ota#espressif#iot-device#ota#ota-firmware-updates#rollback#telegram#wifi

An IoT door sign for the 42 IT school campuses. The sign warns about the upcoming and ongoing exams that day, preventing unaware students from entering the room and disrupting those taking the test. It automatically checks active exams on the Intra server, providing peace of mind to the Pedago team

C
#42#42network#42prague#42roma#42school#digital#e-ink#e-paper#epaper-displays#esp32#esp32-arduino#esp32-c3#esp32-ota#espressif#iot-device#ota#ota-firmware-updates#rollback#telegram#wifi
enhancement help wanted advanced

An IoT door sign for the 42 IT school campuses. The sign warns about the upcoming and ongoing exams that day, preventing unaware students from entering the room and disrupting those taking the test. It automatically checks active exams on the Intra server, providing peace of mind to the Pedago team

C
#42#42network#42prague#42roma#42school#digital#e-ink#e-paper#epaper-displays#esp32#esp32-arduino#esp32-c3#esp32-ota#espressif#iot-device#ota#ota-firmware-updates#rollback#telegram#wifi

An IoT door sign for the 42 IT school campuses. The sign warns about the upcoming and ongoing exams that day, preventing unaware students from entering the room and disrupting those taking the test. It automatically checks active exams on the Intra server, providing peace of mind to the Pedago team

C
#42#42network#42prague#42roma#42school#digital#e-ink#e-paper#epaper-displays#esp32#esp32-arduino#esp32-c3#esp32-ota#espressif#iot-device#ota#ota-firmware-updates#rollback#telegram#wifi

An IoT door sign for the 42 IT school campuses. The sign warns about the upcoming and ongoing exams that day, preventing unaware students from entering the room and disrupting those taking the test. It automatically checks active exams on the Intra server, providing peace of mind to the Pedago team

C
#42#42network#42prague#42roma#42school#digital#e-ink#e-paper#epaper-displays#esp32#esp32-arduino#esp32-c3#esp32-ota#espressif#iot-device#ota#ota-firmware-updates#rollback#telegram#wifi

An IoT door sign for the 42 IT school campuses. The sign warns about the upcoming and ongoing exams that day, preventing unaware students from entering the room and disrupting those taking the test. It automatically checks active exams on the Intra server, providing peace of mind to the Pedago team

C
#42#42network#42prague#42roma#42school#digital#e-ink#e-paper#epaper-displays#esp32#esp32-arduino#esp32-c3#esp32-ota#espressif#iot-device#ota#ota-firmware-updates#rollback#telegram#wifi
enhancement help wanted

An IoT door sign for the 42 IT school campuses. The sign warns about the upcoming and ongoing exams that day, preventing unaware students from entering the room and disrupting those taking the test. It automatically checks active exams on the Intra server, providing peace of mind to the Pedago team

C
#42#42network#42prague#42roma#42school#digital#e-ink#e-paper#epaper-displays#esp32#esp32-arduino#esp32-c3#esp32-ota#espressif#iot-device#ota#ota-firmware-updates#rollback#telegram#wifi

An IoT door sign for the 42 IT school campuses. The sign warns about the upcoming and ongoing exams that day, preventing unaware students from entering the room and disrupting those taking the test. It automatically checks active exams on the Intra server, providing peace of mind to the Pedago team

C
#42#42network#42prague#42roma#42school#digital#e-ink#e-paper#epaper-displays#esp32#esp32-arduino#esp32-c3#esp32-ota#espressif#iot-device#ota#ota-firmware-updates#rollback#telegram#wifi

An IoT door sign for the 42 IT school campuses. The sign warns about the upcoming and ongoing exams that day, preventing unaware students from entering the room and disrupting those taking the test. It automatically checks active exams on the Intra server, providing peace of mind to the Pedago team

C
#42#42network#42prague#42roma#42school#digital#e-ink#e-paper#epaper-displays#esp32#esp32-arduino#esp32-c3#esp32-ota#espressif#iot-device#ota#ota-firmware-updates#rollback#telegram#wifi

An IoT door sign for the 42 IT school campuses. The sign warns about the upcoming and ongoing exams that day, preventing unaware students from entering the room and disrupting those taking the test. It automatically checks active exams on the Intra server, providing peace of mind to the Pedago team

C
#42#42network#42prague#42roma#42school#digital#e-ink#e-paper#epaper-displays#esp32#esp32-arduino#esp32-c3#esp32-ota#espressif#iot-device#ota#ota-firmware-updates#rollback#telegram#wifi

An IoT door sign for the 42 IT school campuses. The sign warns about the upcoming and ongoing exams that day, preventing unaware students from entering the room and disrupting those taking the test. It automatically checks active exams on the Intra server, providing peace of mind to the Pedago team

C
#42#42network#42prague#42roma#42school#digital#e-ink#e-paper#epaper-displays#esp32#esp32-arduino#esp32-c3#esp32-ota#espressif#iot-device#ota#ota-firmware-updates#rollback#telegram#wifi