Click for cheap, quick and high quality PCB production https://www.pcbway.com/ In this video, we designed a PCB board for the P10 Display that can be used with the IoT protocol MQTT & we showed you how to use this board. To Order PCB in Video: https://www.pcbway.com/project/shareproject/P10_Display_DMD_Text_Box_with_ESP8266_MQTT_P10_Display_Wi_Fi_Controller_4e9eb7f1.html Library & more info about this project : https://www.github.com/byronin/MQTT-DMD HiveMQ main page: https://www.hivemq.com/public-mqtt-broker/