Search for your product name or keyword, or use the product categories below
Frequently Asked Questions (FAQs)
How to use this support site, sales and support questions and answers.
Audio Amplifier and Player Modules
Datasheets, Installation and Operating Instructions
Audio Amplifier Modules
- PAM8302A 2.5 Watt Mono Class D Audio Power Amplifier Module
- PAM8403 2 Channel * 3 Watt Audio Power Amplifier Module with Volume Control Pot
- PAM8403 2 Channel * 3 Watt Class D Stereo Audio Power Amplifier Module
- PAM8406 5W x 2 Class D Digital Stereo Audio Power Amplifier Module Board with Volume Pots
- PAM8610 2 Channel * 10 Watt Class D Stereo Audio Power Amplifier Module with Volume Control Pot
- TDA7297 15W x 2 Stereo Audio Amplifier Module with Volume Pot
MP3 and TF Card Audio Players
Detectors & Sensors
Datasheets, Installation, and Operating Instructions
Distance Sensors
Gas & Smoke Detectors
- MQ-135 NH3 NOx Alcohol Benzene Smoke CO2 Gas Sensor Detector Module
- MQ-2 SMOKE / HYDROGEN / BUTANE / LPG / METHANE SENSOR DETECTOR MODULE
- MQ-5 METHANE / PROPANE / BUTANE / LPG / NATURAL GAS / CITY GAS SENSOR DETECTOR MODULE
- MQ-7 CARBON MONOXIDE CO GAS SENSOR DETECTOR MODULE
- MQ-9 CARBON MONOXIDE CO METHANE LPG GAS DETECTOR MODULE
Motion Detectors & Sensors
Pressure & Weight Sensors
Sound and Audio Detectors
Electronic Components
Datasheets, Installation and Operating Instructions
Power & Switching Components (Transistors, Rectifiers, Relays)
Meters & Displays
Encoders and Switches
Lasers, LEDs & Light Sources
Datasheets, Installation and Operating Instructions
Logic, I2C and Level Translation Modules
Datasheets, Installation and Operating Instructions
Logic-Level Converters & Multiplexers
Pulse, Signal & Frequency Generators
Optocoupler & Isolation Modules
Microcontrollers and Networking Modules
Datasheets, Installation and Operating Instructions
Arduino-Compatible
- Arduino-Compatible MEGA2560 R3 ATmega2560-16AU CH340G Development Board
- Arduino-Compatible Nano Micro-Controller ATMEGA328P
- Arduino-Compatible Pro Micro ATMEGA32U4 5V 16MHZ Microcontroller
- Arduino-Compatible Uno R3 ATMEGA328P Development Board
- Arduino-Compatible Uno R3 ATMEGA328P Development Board with MicroUSB Connector
- MEGA2560 PRO MINI ATmega2560-16AU CH340G Development Board
Bluetooth Modules
NodeMCU
WEMOS D1 & D1 Mini
Microcontroller Shields & Kits
Datasheets, Installation and Operating Instructions
Arduino Microcontroller Shields
- CNC Expansion Shield V3 for A4988 and DRV8825 Stepper Motor Drivers For Arduino Uno and Mega2560
- Micro SD Memory Card Storage Board Module with SPI Interface
- Multi-Function Prototyping / Expansion Shield for Arduino Uno LEONARDO MEGA2560
- Sensor Shield V5 Digital Analog Expansion Module for Arduino UNO R3 & MEGA2560
Motor Drivers & Controllers
Datasheets, Installation and Operating Instructions
DC Motor Controllers & Drivers
Power Supply, Power Converter and Voltage Control Modules
Datasheets, Installation and Operating Instructions
Battery Charging Modules
Step-Down (Buck) Voltage Converters
- B3603 3A 6-40V DC-DC Digital Control CV/CC Step-Down Module Manufacturer's Datasheet
- LM2596 4V-40V In 1.25V-37V Out LED Display 3A Buck Voltage Regulator
- LM2596 Step-Down Constant Current and Constant Voltage (CC CV) Charging / Voltage and Current Regulator Module
- Mini360 Ultra-small Adjustable DC-DC Step-Down Power Supply Module
- XL4015 1.2V - 32V 5A DC-DC Step-down Buck CC/CV Battery Charger LED Driver with Volt, Amp & Power Meter
- XL4015 5A 1.25V-36V DC-DC Step Down Buck Power Supply Module
- XL4016 4V-38V to 1.25V-36V 8A Step Down Buck Power Supply Module Voltmeter
Step-Up/Step-Down (Boost/Buck) Voltage Converters
Linear Voltage Regulators
Step-Up (Boost) Voltage Converters
- 150W 10-32V In 12-35V Out 6A DC-DC Step Up Boost Converter Power Supply Module
- 2-in-1 18650 Lithium-Ion Battery Charger and Dual USB Step Up Power Supply Module
- 6-24V Input to 5V 2A DC-DC USB Car Charger Buck Step-Down Converter Module
- Boost Step Up 4.5-32V to 5-42V 5A Adjustable Power Supply Converter Module
- MT3608 2V-28V 2A DC-DC Step Up Boost Power Supply Voltage Converter Module
- MT3608 2V-28V Micro-USB Step Up Boost Power Supply Voltage Converter Module
- XL6009 DC-DC 5V to 48V Boost Step-Up Converter Power Supply Module
Solar Charge Controllers
Datasheets, Installation and Operating Instructions
Temperature Controllers, TECs and Peltier Modules
Datasheets, Installation and Operating Instructions
Temperature Controller Modules
- W1209 12V -50° to 110°C Digital Thermostat Temperature Controller Module Installation and Operating Instructions
- W1209 12V, -50° a 110°C Instrucciones de instalación y funcionamiento del módulo controlador de temperatura del termostato digital
- W1209 Temperature Controller Case Assembly Instructions
- W1209 Temperature Controller Q&A
- W2401 20A -50C ~ 100C Digital Temperature Controller Installation and Operating Instructions
Thermoelectric Coolers (TECs) and Peltier Modules
Outdoor & Sporting Products
Datasheets, Installation and Operating Instructions
Laser Bore Sighters
Water & Temperature Measurement
RF & Wireless Modules
Datasheets, Installation, and Operating Instructions
Popular Articles
- How do I find documentation for my product in this support site?
- USB Flash Drive Micro SD TF Card MP3 Player Board Module w/ Switches & Amplifier
- PAM8302A 2.5 Watt Mono Class D Audio Power Amplifier Module
- PAM8403 2 Channel * 3 Watt Audio Power Amplifier Module with Volume Control Pot
- PAM8403 2 Channel * 3 Watt Class D Stereo Audio Power Amplifier Module
Newest Articles
- Using a Keychain Neodymium Magnet to Test Jewelry and Coins
- Teensy 4.0 and 4.1 Microcontrollers
- W2401 20A -50C ~ 100C Digital Temperature Controller Installation and Operating Instructions
- 12V - 24V Battery Charge Controller Protection Module with LED Voltmeter XH-M603
- SA818S-CE UHF or VHF 1W Analog RF Radio Transceiver Module
Recently Updated Articles
- W1209 12V -50° to 110°C Digital Thermostat Temperature Controller Module Installation and Operating Instructions
- Using a Keychain Neodymium Magnet to Test Jewelry and Coins
- 5V 10A 1-Channel Power Relay Module 250V/10A
- Envistia 20mA LED Driver Constant Current Source Regulator
- Teensy 4.0 and 4.1 Microcontrollers