ETB Controller™ Project Deployments Related articles ETB Controller™ Installation Instructions: Section 3 - eGauge Metering & CT's ETB Controller™ Installation Instructions: Section 1 - Introduction ETB Controller™ Installation Instructions: Section 2 - BYD CHESS w/ ETB Controller™ ETB Controller™ Installation Instructions: Section 2 - Socomec HES L ESS w/ ETB Controller™ Understanding ETB User Roles