OKY4086-1 is an infrared receiver module that operates at a carrier frequency of 40 kHz. The module has an operating voltage of 5 VDC, a current draw of 10 mA, and has a maximum output current of 50 mA. The module is designed to receive and decode infrared signals in a variety of formats, including RC5, RC6, and NEC. It is also designed to operate with various microcontrollers, including AVR, PICAxe and PIC. In addition, the module’s operating temperature range is from -25 to +70 °C. This makes it suitable for use in a range of applications, from home automation systems to automated factory systems.