![Amazon.com: ALcorY 10 Pcs 3mm 5mm IR LED Diode Transimitter Receiver 850nm 940nm Infrared Photodiode Phototransistor Emitter Lights Emitting Bulb (Color : 5mm 850nm Emitter) : Industrial & Scientific Amazon.com: ALcorY 10 Pcs 3mm 5mm IR LED Diode Transimitter Receiver 850nm 940nm Infrared Photodiode Phototransistor Emitter Lights Emitting Bulb (Color : 5mm 850nm Emitter) : Industrial & Scientific](https://m.media-amazon.com/images/I/51ByTyEuuyL.jpg)
Amazon.com: ALcorY 10 Pcs 3mm 5mm IR LED Diode Transimitter Receiver 850nm 940nm Infrared Photodiode Phototransistor Emitter Lights Emitting Bulb (Color : 5mm 850nm Emitter) : Industrial & Scientific
![Amazon.com: ALcorY 5 Pcs 10mm IR LED Emitting Diode 850nm Infrared Light Phototransistor Transmitter Emitter for Night Vision Camera Remote : Industrial & Scientific Amazon.com: ALcorY 5 Pcs 10mm IR LED Emitting Diode 850nm Infrared Light Phototransistor Transmitter Emitter for Night Vision Camera Remote : Industrial & Scientific](https://m.media-amazon.com/images/I/41nh+4tBFmL.jpg)
Amazon.com: ALcorY 5 Pcs 10mm IR LED Emitting Diode 850nm Infrared Light Phototransistor Transmitter Emitter for Night Vision Camera Remote : Industrial & Scientific
![infrared - Understanding voltage and current of a phototransistor w/ collector resistor - Electrical Engineering Stack Exchange infrared - Understanding voltage and current of a phototransistor w/ collector resistor - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/yEAeY.jpg)
infrared - Understanding voltage and current of a phototransistor w/ collector resistor - Electrical Engineering Stack Exchange
![10Pcs 3mm 5mm IR LED Diode Transimitter Receiver 940nm Infrared Photodiode Phototransistor Emitter Lights Emitting Bulb - AliExpress 10Pcs 3mm 5mm IR LED Diode Transimitter Receiver 940nm Infrared Photodiode Phototransistor Emitter Lights Emitting Bulb - AliExpress](https://ae01.alicdn.com/kf/Sebbd7296bb0a4adcb159e5994492fbe1t/10Pcs-3mm-5mm-IR-LED-Diode-Transimitter-Receiver-940nm-Infrared-Photodiode-Phototransistor-Emitter-Lights-Emitting-Bulb.jpg)
10Pcs 3mm 5mm IR LED Diode Transimitter Receiver 940nm Infrared Photodiode Phototransistor Emitter Lights Emitting Bulb - AliExpress
![Amazon.com: 5 PCS 5mm 940nm VS1838B IR LED Emitting Diode Kit Transmitter Receiver Infrared Light Emitter Phototransistor Assortment Set Lamp Bulb (Color : IR LED Kit Mix) : Industrial & Scientific Amazon.com: 5 PCS 5mm 940nm VS1838B IR LED Emitting Diode Kit Transmitter Receiver Infrared Light Emitter Phototransistor Assortment Set Lamp Bulb (Color : IR LED Kit Mix) : Industrial & Scientific](https://m.media-amazon.com/images/I/511Ze9AL4vL.jpg)
Amazon.com: 5 PCS 5mm 940nm VS1838B IR LED Emitting Diode Kit Transmitter Receiver Infrared Light Emitter Phototransistor Assortment Set Lamp Bulb (Color : IR LED Kit Mix) : Industrial & Scientific
![20 pairs, Side Looking, 940nm IR LED Pair, Emitting Diode SIR4045 and Phototransistor SGPT4045 - AliExpress 20 pairs, Side Looking, 940nm IR LED Pair, Emitting Diode SIR4045 and Phototransistor SGPT4045 - AliExpress](https://ae01.alicdn.com/kf/Sa1b8c349e27c4581898af12ea3657d021/20-pairs-Side-Looking-940nm-IR-LED-Pair-Emitting-Diode-SIR4045-and-Phototransistor-SGPT4045.jpg)
20 pairs, Side Looking, 940nm IR LED Pair, Emitting Diode SIR4045 and Phototransistor SGPT4045 - AliExpress
![100pcs 5mm IR LED Emitting Diode 850nm 940nm Emitter Receiver Infrared Transmitter Phototransistor Photodiode Invisible DIY PCB - AliExpress 100pcs 5mm IR LED Emitting Diode 850nm 940nm Emitter Receiver Infrared Transmitter Phototransistor Photodiode Invisible DIY PCB - AliExpress](https://ae01.alicdn.com/kf/S2fafe995ed934aeaa560944bbaaaf19ai.jpg_640x640Q90.jpg_.webp)
100pcs 5mm IR LED Emitting Diode 850nm 940nm Emitter Receiver Infrared Transmitter Phototransistor Photodiode Invisible DIY PCB - AliExpress
![3mm 5mm IR LED Emitting Diode 850nm 940nm Emitter Receiver Infrared Transmitter Phototransistor Photodiode Invisible DIY PCB - AliExpress 3mm 5mm IR LED Emitting Diode 850nm 940nm Emitter Receiver Infrared Transmitter Phototransistor Photodiode Invisible DIY PCB - AliExpress](https://ae01.alicdn.com/kf/S893f213604fe453da55bb14f778394fe4.jpg_640x640Q90.jpg_.webp)
3mm 5mm IR LED Emitting Diode 850nm 940nm Emitter Receiver Infrared Transmitter Phototransistor Photodiode Invisible DIY PCB - AliExpress
![Amazon.com: XMGKMN 10Pcs 3mm 5mm IR LED Diode Transimitter Receiver 940nm Infrared Photodiode Phototransistor Emitter Lights Emitting Bulb (Color : 5mm 940nm Receiver) : Industrial & Scientific Amazon.com: XMGKMN 10Pcs 3mm 5mm IR LED Diode Transimitter Receiver 940nm Infrared Photodiode Phototransistor Emitter Lights Emitting Bulb (Color : 5mm 940nm Receiver) : Industrial & Scientific](https://m.media-amazon.com/images/I/31viQpgGAcL.jpg)
Amazon.com: XMGKMN 10Pcs 3mm 5mm IR LED Diode Transimitter Receiver 940nm Infrared Photodiode Phototransistor Emitter Lights Emitting Bulb (Color : 5mm 940nm Receiver) : Industrial & Scientific
![Photo Transistor Light Sensor : ID 2831 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits Photo Transistor Light Sensor : ID 2831 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/2831-00.jpg)
Photo Transistor Light Sensor : ID 2831 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![IIVVERR 3DU5C Metal Encapsulated Silicon Phototransistor 0.5-1mA 880nM 10V ( Fototransistor de silicio encapsulado de metal 3DU5C 0.5-1mA 880nM 10V - Amazon.com IIVVERR 3DU5C Metal Encapsulated Silicon Phototransistor 0.5-1mA 880nM 10V ( Fototransistor de silicio encapsulado de metal 3DU5C 0.5-1mA 880nM 10V - Amazon.com](https://m.media-amazon.com/images/I/51Va8PXc0tL._AC_UF894,1000_QL80_.jpg)
IIVVERR 3DU5C Metal Encapsulated Silicon Phototransistor 0.5-1mA 880nM 10V ( Fototransistor de silicio encapsulado de metal 3DU5C 0.5-1mA 880nM 10V - Amazon.com
![Kit 100 Peças - Led Fototransistor Receptor Infravermelho TIL78 5MM (PTH) Led Achei Componentes Eletrônicos - Loja Virtual Led Kit 100 Peças - Led Fototransistor Receptor Infravermelho TIL78 5MM (PTH) Led Achei Componentes Eletrônicos - Loja Virtual Led](https://static3.tcdn.com.br/img/img_prod/648216/kit_100_pecas_led_fototransistor_receptor_infravermelho_til78_5mm_pth_143662_1_609999c79d9cd36dab6db8bf577c40c8.jpg)