Yl-105 Datasheet -

5V DC (can handle 5V-12V in some implementations). Output Voltage: 3.3V DC (Stable regulated output). Module Compatibility: Designed for 8-pin NRF24L01+ modules. On-board Regulator: AMS1117-3.3 voltage regulator chip. Dimensions: Approximately

The socket allows the radio module to plug in directly, while the bottom pins connect to your microcontroller (e.g., Instructables Potential Alternative Meaning yl-105 datasheet

The YL-105 model number appears across an unusually diverse range of products, making it essential to verify which device you need documentation for. 5V DC (can handle 5V-12V in some implementations)

| Parameter | Value | | :--- | :--- | | | 3.3V to 5V DC (5V recommended) | | Current Consumption | 15mA to 20mA (LED + IC) | | Output Type | Digital (0 or 1) + Analog (varies by reflection) | | Comparator Chip | LM393 (Open-collector digital output) | | Detection Range | 1mm to 15mm (optimal: 3-5mm for lines) | | Output Logic | Active LOW (0 = Object/White surface detected) | | PCB Size | Approx. 31mm x 14mm | On-board Regulator: AMS1117-3