Fig. 3
From: Smart ArM: a customizable and versatile robotic arm prosthesis platform for Cybathlon and research
Diagram of connections between the components of the platform in its current iteration. I2C Inter-Integrated Circuit, MQTT message queuing telemetry transport (obsolete meaning), SPI Serial Peripheral Interface, UART universal asynchronous receiver-transmitter, USB Universal Serial Bus, WLAN wireless local area network