{"title":"2-Channel Level Converter (12V to 3.3V)","handle":"2-channel-level-converter-12v-to-3-3v","url":"/products/2-channel-level-converter-12v-to-3-3v","description":"The 2-Channel Level Converter translates 12V signals down to 3.3V using optocoupler isolation, making it easy to interface industrial sensors and PLC signals with 3.3V microcontrollers like Arduino. It supports common anode, common cathode, and differential signal inputs with PNP output (NPN to PNP conversion available).\n\nThe module includes SMD LED indicators for each channel and comes in a DIN rail-compatible enclosure for clean installation in industrial and prototyping environments.\n\nKey Features\n\n\n2-Channel Optocoupler Isolation – Electrically isolated signal conversion\n\n12V to 3.3V Level Shifting – Safely interface industrial signals with low-voltage MCUs\n\nPNP Output – NPN to PNP signal conversion available\n\nMultiple Input Modes – Common anode, common cathode, and differential signal inputs\n\nDIN Rail Compatible – Enclosure fits standard DIN rails\n\nLED Indicators – SMD LEDs show signal status per channel\n\n\nSpecifications\n\n\nInput Channels: 2 (optocoupler isolated)\n\nSensor Input Voltage: 12V\n\nModule Supply Voltage: 3.3V\n\nInput Signal Level: 12V\n\nOutput Signal Level: 3.3V\n\nOutput Current: Up to 50mA per channel\n\nBare Board Dimensions: 38 × 72 × 19mm\n\nWith Shell Dimensions: 40 × 87 × 39mm\n\nMounting Hole: 3mm\n\n\nIdeal For\n\nInterfacing industrial sensors with Arduino\nPLC signal level conversion\nNPN to PNP signal conversion\nSignal isolation and polarity conversion\n\n\nPackage Contents\n\n1× 2-Channel Level Converter (12V to 3.3V) with shell\n\n\n\nNote: The module DC power supply positive must match the signal output voltage. For this 12V to 3.3V module, the power input VCC should be 3.3V.\n\n\nResources\n\nDFRobot Product Wiki\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":2721,"title":"Default Title","sku":"DF-DFR0911","price":11.66,"on_sale":false,"in_stock":true,"available_quantity":291,"option1":"Default Title"}]}