Manufacturer of this Power Jack PSWGT-300 Solar Grid Tie Inverter decided to scuff part numbers. Therefore sharing possible part numbers gathered from the wide web: U1 – might be atmega 328p microcontroller U2 – might be SG3525A PWM controller U4 – might be LT1013D operation amplifier U5 – LM3171 voltage regulator U6 – 78L05 voltage […]
