![Gikfun OPTOCOUPLER DIP-4 PC817C PC817 for Arduino DIY (Pack of 20pcs) AE1143: Amazon.com: Industrial & Scientific Gikfun OPTOCOUPLER DIP-4 PC817C PC817 for Arduino DIY (Pack of 20pcs) AE1143: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61ik+6w1UhL._AC_UF1000,1000_QL80_.jpg)
Gikfun OPTOCOUPLER DIP-4 PC817C PC817 for Arduino DIY (Pack of 20pcs) AE1143: Amazon.com: Industrial & Scientific
![10 PCS/Lot IC Chips IRFZ44N 3 Pin Transistor TO-220 Rectifier Power MOSFET for Arduino SCM Component Integrated Circuit: Amazon.com: Industrial & Scientific 10 PCS/Lot IC Chips IRFZ44N 3 Pin Transistor TO-220 Rectifier Power MOSFET for Arduino SCM Component Integrated Circuit: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51Kv2czqVVL._AC_UF894,1000_QL80_.jpg)
10 PCS/Lot IC Chips IRFZ44N 3 Pin Transistor TO-220 Rectifier Power MOSFET for Arduino SCM Component Integrated Circuit: Amazon.com: Industrial & Scientific
![Amazon.com: ELEGOO UNO R3 Project Most Complete Starter Kit with Tutorial Compatible with Arduino IDE (63 Items) : Electronics Amazon.com: ELEGOO UNO R3 Project Most Complete Starter Kit with Tutorial Compatible with Arduino IDE (63 Items) : Electronics](https://m.media-amazon.com/images/I/81a-MDAmb8L._AC_UF894,1000_QL80_.jpg)
Amazon.com: ELEGOO UNO R3 Project Most Complete Starter Kit with Tutorial Compatible with Arduino IDE (63 Items) : Electronics
![Amazon.com: Smraza Basic Starter Kit for Arduino,Breadboard, Power Supply, Jumper Wires, Resistors, LED, Electronic Fun Kit Compatible with Arduino R3, Mega2560, Nano, Raspberry Pi : Electronics Amazon.com: Smraza Basic Starter Kit for Arduino,Breadboard, Power Supply, Jumper Wires, Resistors, LED, Electronic Fun Kit Compatible with Arduino R3, Mega2560, Nano, Raspberry Pi : Electronics](https://m.media-amazon.com/images/I/81kROvJlDhL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Smraza Basic Starter Kit for Arduino,Breadboard, Power Supply, Jumper Wires, Resistors, LED, Electronic Fun Kit Compatible with Arduino R3, Mega2560, Nano, Raspberry Pi : Electronics
![High Sensitivty Mega328 MOS/PNP/NPN Tester Digital Transistor Tester for Factory for Industry for Office: Amazon.com: Industrial & Scientific High Sensitivty Mega328 MOS/PNP/NPN Tester Digital Transistor Tester for Factory for Industry for Office: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/610hT4kLAfL._AC_UF1000,1000_QL80_.jpg)
High Sensitivty Mega328 MOS/PNP/NPN Tester Digital Transistor Tester for Factory for Industry for Office: Amazon.com: Industrial & Scientific
![Amazon.com: ELEGOO Upgraded Electronics Fun Kit w/Power Supply Module, Jumper Wire, Precision Potentiometer, 830 tie-Points Breadboard Compatible with Arduino, STM32 : Electronics Amazon.com: ELEGOO Upgraded Electronics Fun Kit w/Power Supply Module, Jumper Wire, Precision Potentiometer, 830 tie-Points Breadboard Compatible with Arduino, STM32 : Electronics](https://m.media-amazon.com/images/I/81aIehvGtXL._AC_UF894,1000_QL80_.jpg)
Amazon.com: ELEGOO Upgraded Electronics Fun Kit w/Power Supply Module, Jumper Wire, Precision Potentiometer, 830 tie-Points Breadboard Compatible with Arduino, STM32 : Electronics
![KOOKYE 5PCS DS18B20 Temperature Sensor 1-Wire Interface Technology Precision Analog Output for for Arduino Raspberry Pi Microcontroller: Amazon.com: Industrial & Scientific KOOKYE 5PCS DS18B20 Temperature Sensor 1-Wire Interface Technology Precision Analog Output for for Arduino Raspberry Pi Microcontroller: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/719RL5DY2uL.jpg)
KOOKYE 5PCS DS18B20 Temperature Sensor 1-Wire Interface Technology Precision Analog Output for for Arduino Raspberry Pi Microcontroller: Amazon.com: Industrial & Scientific
![Amazon.com: BOJACK DHT11 Temperature Humidity Sensor Module Digital Temperature Humidity Sensor 3.3V-5V with Wires for Arduino Raspberry Pi 2 3 (Pack of 2Pcs) : Appliances Amazon.com: BOJACK DHT11 Temperature Humidity Sensor Module Digital Temperature Humidity Sensor 3.3V-5V with Wires for Arduino Raspberry Pi 2 3 (Pack of 2Pcs) : Appliances](https://m.media-amazon.com/images/I/61uyO9t4a3L._AC_UF894,1000_QL80_.jpg)
Amazon.com: BOJACK DHT11 Temperature Humidity Sensor Module Digital Temperature Humidity Sensor 3.3V-5V with Wires for Arduino Raspberry Pi 2 3 (Pack of 2Pcs) : Appliances
![Amazon.com: GAR Monster Starter Kit for Arduino Uno Mega Nano, Complete Advanced Set, ESP32, ESP8266, 25 Sensor Modules, Bluetooth WiFi Ethernet for STEM Robotics Projects : Electronics Amazon.com: GAR Monster Starter Kit for Arduino Uno Mega Nano, Complete Advanced Set, ESP32, ESP8266, 25 Sensor Modules, Bluetooth WiFi Ethernet for STEM Robotics Projects : Electronics](https://m.media-amazon.com/images/I/71l2WOj-MQL._AC_UF894,1000_QL80_.jpg)
Amazon.com: GAR Monster Starter Kit for Arduino Uno Mega Nano, Complete Advanced Set, ESP32, ESP8266, 25 Sensor Modules, Bluetooth WiFi Ethernet for STEM Robotics Projects : Electronics
![Ardest 100 Pcs Standard 2N2222 NPN TO-92 Plastic-Encapsulate Power Transistors 75V 600mA for Arduino & Raspberry Pi Projects: Amazon.com: Industrial & Scientific Ardest 100 Pcs Standard 2N2222 NPN TO-92 Plastic-Encapsulate Power Transistors 75V 600mA for Arduino & Raspberry Pi Projects: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51vSAs1ZypL._AC_UF1000,1000_QL80_.jpg)
Ardest 100 Pcs Standard 2N2222 NPN TO-92 Plastic-Encapsulate Power Transistors 75V 600mA for Arduino & Raspberry Pi Projects: Amazon.com: Industrial & Scientific
![Amazon.com: JINLI-CASE Rennn Power Transistor 2SD1047 TO-247 D1047 TO-3P, (5Pcs/10Pcs/20Pcs) (Size : 5Pcs) : Industrial & Scientific Amazon.com: JINLI-CASE Rennn Power Transistor 2SD1047 TO-247 D1047 TO-3P, (5Pcs/10Pcs/20Pcs) (Size : 5Pcs) : Industrial & Scientific](https://m.media-amazon.com/images/I/51NHJqyrgPL._AC_UF894,1000_QL80_.jpg)
Amazon.com: JINLI-CASE Rennn Power Transistor 2SD1047 TO-247 D1047 TO-3P, (5Pcs/10Pcs/20Pcs) (Size : 5Pcs) : Industrial & Scientific
![Amazon.com: RFP30N06LE 30A 60V N-Channel Power Mosfet TO-220 ESD Rated for Arduino, Channel Rectifier Performance, Audio Transistor Darlington Transistor Power (10 pcs) : תעשייה ומדע Amazon.com: RFP30N06LE 30A 60V N-Channel Power Mosfet TO-220 ESD Rated for Arduino, Channel Rectifier Performance, Audio Transistor Darlington Transistor Power (10 pcs) : תעשייה ומדע](https://m.media-amazon.com/images/I/61tUg1vTB5L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: RFP30N06LE 30A 60V N-Channel Power Mosfet TO-220 ESD Rated for Arduino, Channel Rectifier Performance, Audio Transistor Darlington Transistor Power (10 pcs) : תעשייה ומדע
![Amazon.com: Gikfun Packing RFP30N06LE 30A 60V N-Channel Mosfet TO-220 ESD Rated for Arduino (Pack of 5pcs) EK1658 : Industrial & Scientific Amazon.com: Gikfun Packing RFP30N06LE 30A 60V N-Channel Mosfet TO-220 ESD Rated for Arduino (Pack of 5pcs) EK1658 : Industrial & Scientific](https://m.media-amazon.com/images/I/61hLIVSBYRL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Gikfun Packing RFP30N06LE 30A 60V N-Channel Mosfet TO-220 ESD Rated for Arduino (Pack of 5pcs) EK1658 : Industrial & Scientific
![Amazon.com: Balance World Inc Arduino Breadboard Basic Kit - ATMEGA328P-PU with Bootloader 16MHz Crystal : Toys & Games Amazon.com: Balance World Inc Arduino Breadboard Basic Kit - ATMEGA328P-PU with Bootloader 16MHz Crystal : Toys & Games](https://m.media-amazon.com/images/I/3186RmroeTL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Balance World Inc Arduino Breadboard Basic Kit - ATMEGA328P-PU with Bootloader 16MHz Crystal : Toys & Games
![Complete Ultimate STEM Electronic Projects Starter Kit for Arduino with Mega2560, LCD1602, Servo, Stepper Motor, Sensors, Breadboard, Jumper Wire, Resistor, Capacitor, Transistor and Tutorial: Amazon.com: Industrial & Scientific Complete Ultimate STEM Electronic Projects Starter Kit for Arduino with Mega2560, LCD1602, Servo, Stepper Motor, Sensors, Breadboard, Jumper Wire, Resistor, Capacitor, Transistor and Tutorial: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/810is4b5erL._AC_UF894,1000_QL80_.jpg)
Complete Ultimate STEM Electronic Projects Starter Kit for Arduino with Mega2560, LCD1602, Servo, Stepper Motor, Sensors, Breadboard, Jumper Wire, Resistor, Capacitor, Transistor and Tutorial: Amazon.com: Industrial & Scientific
![Amazon.com: DAOKI 5PCS IR Infrared Sensor Module TCRT5000 Line Track Follower Obstacle Avoidance for Arduino AVR ARM PIC DC 5V 1 Channel with Dupont Cable : Electronics Amazon.com: DAOKI 5PCS IR Infrared Sensor Module TCRT5000 Line Track Follower Obstacle Avoidance for Arduino AVR ARM PIC DC 5V 1 Channel with Dupont Cable : Electronics](https://m.media-amazon.com/images/I/61YEWkE7Q4L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: DAOKI 5PCS IR Infrared Sensor Module TCRT5000 Line Track Follower Obstacle Avoidance for Arduino AVR ARM PIC DC 5V 1 Channel with Dupont Cable : Electronics
![Amazon.com: Blood Oxygen Sensor Heart Rate Click GY-MAX30102 Sensor Optical Heart-Rate Monitor Module for Arduino : Electronics Amazon.com: Blood Oxygen Sensor Heart Rate Click GY-MAX30102 Sensor Optical Heart-Rate Monitor Module for Arduino : Electronics](https://m.media-amazon.com/images/I/4112oZPr-CL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Blood Oxygen Sensor Heart Rate Click GY-MAX30102 Sensor Optical Heart-Rate Monitor Module for Arduino : Electronics
![Amazon.com: OSOYOO 10PCS Obstacle Avoidance Sensor Module for Arduino Smart Car Robot Raspberry Pi 4 3 Model B with IR Transmitting, Receiving Tube, Photoelectric Switch : Electronics Amazon.com: OSOYOO 10PCS Obstacle Avoidance Sensor Module for Arduino Smart Car Robot Raspberry Pi 4 3 Model B with IR Transmitting, Receiving Tube, Photoelectric Switch : Electronics](https://m.media-amazon.com/images/I/81bMnbUY8CL._AC_UF894,1000_QL80_.jpg)
Amazon.com: OSOYOO 10PCS Obstacle Avoidance Sensor Module for Arduino Smart Car Robot Raspberry Pi 4 3 Model B with IR Transmitting, Receiving Tube, Photoelectric Switch : Electronics
![Molence SMD 0603 0805 1206 DIY Electronics Components Kit Assortment, 3638PCS Resistor, Capacitor, LED, PCB, Diode, Transistor, Potentiometer for Arduino UNO MEGA2560 Raspberry Pi MCU: Amazon.com: Industrial & Scientific Molence SMD 0603 0805 1206 DIY Electronics Components Kit Assortment, 3638PCS Resistor, Capacitor, LED, PCB, Diode, Transistor, Potentiometer for Arduino UNO MEGA2560 Raspberry Pi MCU: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71ewOqZB+VS._AC_UF1000,1000_QL80_.jpg)
Molence SMD 0603 0805 1206 DIY Electronics Components Kit Assortment, 3638PCS Resistor, Capacitor, LED, PCB, Diode, Transistor, Potentiometer for Arduino UNO MEGA2560 Raspberry Pi MCU: Amazon.com: Industrial & Scientific
![Amazon.com: TSOP4838 4838 IR Receiver FMHXG 6PCS 38kHz Infrared (IR) Receiver Module for Arduino and Remote Controlled Electronic Circuits, 38 kHz Remote Infrared Module : Electronics Amazon.com: TSOP4838 4838 IR Receiver FMHXG 6PCS 38kHz Infrared (IR) Receiver Module for Arduino and Remote Controlled Electronic Circuits, 38 kHz Remote Infrared Module : Electronics](https://m.media-amazon.com/images/I/61tEPeU90PL._AC_UF894,1000_QL80_.jpg)
Amazon.com: TSOP4838 4838 IR Receiver FMHXG 6PCS 38kHz Infrared (IR) Receiver Module for Arduino and Remote Controlled Electronic Circuits, 38 kHz Remote Infrared Module : Electronics
![Amazon.com: 10x TIP120 NPN BJT ST Darlington Transistor TO-220 for Arduino with Free Diodes : Industrial & Scientific Amazon.com: 10x TIP120 NPN BJT ST Darlington Transistor TO-220 for Arduino with Free Diodes : Industrial & Scientific](https://m.media-amazon.com/images/I/61vaQSR7H6L._AC_UF894,1000_QL80_.jpg)
Amazon.com: 10x TIP120 NPN BJT ST Darlington Transistor TO-220 for Arduino with Free Diodes : Industrial & Scientific
![Amazon.co.jp: Electronic Module Elecfreaks DIY Transistor Kit for Arduino Electronic Parts - (170 PCS) : Industrial & Scientific Amazon.co.jp: Electronic Module Elecfreaks DIY Transistor Kit for Arduino Electronic Parts - (170 PCS) : Industrial & Scientific](https://m.media-amazon.com/images/I/61q1+uBT+AL._AC_UF1000,1000_QL80_.jpg)
Amazon.co.jp: Electronic Module Elecfreaks DIY Transistor Kit for Arduino Electronic Parts - (170 PCS) : Industrial & Scientific
![EPLZON A3144 Hall Effect Sensor 3Pins Magnetic Detector for Arduino (Pack of 20 pcs): Amazon.com: Industrial & Scientific EPLZON A3144 Hall Effect Sensor 3Pins Magnetic Detector for Arduino (Pack of 20 pcs): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71yEIfuymAL._AC_UF1000,1000_QL80_.jpg)
EPLZON A3144 Hall Effect Sensor 3Pins Magnetic Detector for Arduino (Pack of 20 pcs): Amazon.com: Industrial & Scientific
![Amazon.com: 10PCS for Arduino Smart Car9012 Transistor Active Buzzer Alarm Module Sensor Beep ky-012 : Electronics Amazon.com: 10PCS for Arduino Smart Car9012 Transistor Active Buzzer Alarm Module Sensor Beep ky-012 : Electronics](https://m.media-amazon.com/images/I/51SMLdoeMnL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 10PCS for Arduino Smart Car9012 Transistor Active Buzzer Alarm Module Sensor Beep ky-012 : Electronics
![Amazon.com: Bridgold 50pcs PC817c PC817 for Arduino DIY Through Hole transistor output optocoupler,4-Pin : Industrial & Scientific Amazon.com: Bridgold 50pcs PC817c PC817 for Arduino DIY Through Hole transistor output optocoupler,4-Pin : Industrial & Scientific](https://m.media-amazon.com/images/I/51NIyN8df+L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Bridgold 50pcs PC817c PC817 for Arduino DIY Through Hole transistor output optocoupler,4-Pin : Industrial & Scientific
![MELIFE 1400Pcs Basic Electronics Component Assortment Kit, Electrolytic Capacitor, Ceramic Capacitor, LED Diode, Common Diode, Resistor, Transistor Component for Arduino, Electronic DIY Project: Amazon.com: Industrial & Scientific MELIFE 1400Pcs Basic Electronics Component Assortment Kit, Electrolytic Capacitor, Ceramic Capacitor, LED Diode, Common Diode, Resistor, Transistor Component for Arduino, Electronic DIY Project: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/810gzD1xt9L._AC_UF1000,1000_QL80_.jpg)
MELIFE 1400Pcs Basic Electronics Component Assortment Kit, Electrolytic Capacitor, Ceramic Capacitor, LED Diode, Common Diode, Resistor, Transistor Component for Arduino, Electronic DIY Project: Amazon.com: Industrial & Scientific
![Electronics Basic Starter Fun Kit with Jumper Wires,Resistors Capacitor,LEDs,Diodes Transistor for DIY,Arduino UNO R3,Mega2560,Raspberry Pi 248Pcs: Amazon.com: Industrial & Scientific Electronics Basic Starter Fun Kit with Jumper Wires,Resistors Capacitor,LEDs,Diodes Transistor for DIY,Arduino UNO R3,Mega2560,Raspberry Pi 248Pcs: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81b1nNSgHSL._AC_UF894,1000_QL80_.jpg)
Electronics Basic Starter Fun Kit with Jumper Wires,Resistors Capacitor,LEDs,Diodes Transistor for DIY,Arduino UNO R3,Mega2560,Raspberry Pi 248Pcs: Amazon.com: Industrial & Scientific
![XINGYHENG 10Pcs High Power 5-36V 400W MOS Field Effect Transistor Trigger Switch Driver Module Regulator Electronic Switch Control Board DC Motor Speed Controller: Amazon.com: Industrial & Scientific XINGYHENG 10Pcs High Power 5-36V 400W MOS Field Effect Transistor Trigger Switch Driver Module Regulator Electronic Switch Control Board DC Motor Speed Controller: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/717HB-+DL+L._AC_UF1000,1000_QL80_.jpg)