Arduino Microcontroller Trainer is an SSI India product in the MICROPROCESSOR & MICROCONTROLLER category. Key specifications include SKU: PMM-E589. TECHNICAL SPECIFICATIONS: Power Supplies. DC Power Supply IC Regulated +12V, +5V DC, 250mA. Operated on Mains power 230V, 50Hz +10% Programmer (Separately). Microcontroller ATmega328P. Input Voltage (recommended) 7-12V. Input Voltage (limit)