Logsun Systems manufactures Microcontroller with Power Plug-In Jack. Logsun Systems manufactures Microprocessor and Microcontroller Trainer, Development Boards, Development Tools, DSP Trainer, Microwave Bench and Trainer Setup etc. The Microcontroller with Power Plug-In Jack has 4 opt coupler isolated inputs with screw terminals with input status LEDs. The machine consists of Quartz crystal oscillator circuit 10MHz with Voltage regulator +5V, 7805 and filtering capacitors. The Microcontroller is available with input status LEDs, 4 relay outputs with 5A/250VAC contacts with screw terminals, output status LEDs, four mounting holes 3.3 mm [0.13"], FR-4, 1.5 mm [0.062"], green solder mask, white silkscreen component print, dimensions 80 X 100 mm [3.9 X 3.15"].