5V Dc Relay Module ４ Channels With Optocoupler ４-Channel Relay Module For Mega 2560 1280 Dsp Arm Pic Avr Stm32 Men's Ring the see-through eye protection glasses

the see-through eye protection glasses have adjustable string to meet all the needs of different customers and also guarantee a better seal to avoid light leakage by tightening the buckle accordingly

Easy to Use: Simply place around big toes and perform gentle stretching exercises

You can not only insert them into the cupcake

not suitable for glass or plastic blackboards

✔MONEY SAVING: These pads are reusable and machine washable

5V Dc Relay Module ４ Channels With Optocoupler ４-Channel Relay Module For Mega 2560 1280 Dsp Arm Pic Avr Stm32 Men's Ring the see-through eye protection glassesThis relay module is 5V driveable, It can drive maximum 10A under 250V AC and 10A under 30V DC Standard interface can be directly controlled by microcontroller Indicator light to indicate whether the relay is conducting or not to work safely The 4 channels have its own interface which can be directly controlled by a wide range of microcontrollers such as AVR, PIC, ARM, PLC, ect. This makes it possible to control various devices and equipment operating