All Services Engineering & Architecture automation solution $8/hr · Starting at $25 I Automate and supervise an automated systems via a Siemens PLC (STEP7, DOPSOFT). Design an automated system with remote control via Gsm and acquisition of fuel and gas tank data according to ATEX regulations. Design a triac-based speed controller. About $8/hr · Ongoing Download Resume I Automate and supervise an automated systems via a Siemens PLC (STEP7, DOPSOFT). Design an automated system with remote control via Gsm and acquisition of fuel and gas tank data according to ATEX regulations. Design a triac-based speed controller. Skills & Expertise PLCSystems Engineering Related Work Collections Grid connected photovoltaic system 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Renewable Energy ConsultantsEnergy ManagersPLC ProgrammersSolar Energy ConsultantsElectrical Engineers