Single Channel remote control + RF superheterodyne receiver module (3.3V~5V) 433MHZ Arduino Uno Cable Motor Drives: Ideal for DC

Motor Drives: Ideal for DC motor control in heavy machinery

This is the TLP626-4 Photo IC Photocoupler manufactured by Toshiba

External current limit selection

Brown for these 300K resistors

but the polarity is marked by a transparent coating with a red line on one side

Single Channel remote control + RF superheterodyne receiver module (3.3V~5V) 433MHZ Arduino Uno Cable Motor Drives: Ideal for DCWireless module using a remote control to switch a relay using a remote. It can be used as a Single channel wireless switch. It's Applications Garage Door, Household Electrical Appliances, RGB lights. Features Chip and Operating mode Learning code (1527,2240,HT6P20B,HT6P20D etc) Fixed code (2260,2262 etc) Hopping code(HCS301,300,200 etc.) Copy code(Face to face) Specification Working Voltage 3V DC Working Current 12mA Working Frequency 433MHz Transmit