Using the YL105’s own dark current vs. temperature graph on page 3 of the datasheet, Aris calculated the exact bias resistor needed to ignore the red LEDs. He added a tiny, black heat-shrink tube over the phototransistor—the datasheet’s mechanical drawing showed a 5mm diameter, perfect for a light pipe—to act as an optical bandpass filter.
Arduino and NRF24L01 : 6 Steps (with Pictures) - Instructables yl105 datasheet
typically refers to a small breakout board/adapter designed for the Using the YL105’s own dark current vs
| Parameter | Value | |-----------|-------| | Supply Voltage | 4.5V – 24V (IC dependent) | | Output Sink Current | 25 mA | | Operating Temperature | -40°C to +85°C | | Storage Temperature | -65°C to +150°C | Arduino and NRF24L01 : 6 Steps (with Pictures)
It is widely used in consumer electronics, wireless mice/keyboards, remote controls, and toy applications due to its high integration level and minimal external component requirements.