This is a simple slide switch for the LilyPad. Use it as a simple ON/OFF switch, or to control LEDs, buzzers, sensors, etc.LilyPad is a wearable e-textile technology developed by Leah Buechley and cooperatively designed by Leah and SparkFun. Each LilyPad...

LilyPad is a wearable e-textile technology developed by Leah Buechley and cooperatively designed by Leah and SparkFun. Each LilyPad was creatively designed to have large connecting pads to allow them to be sewn into clothing. Various input, output,...

Monitor and manage your power usage with precision using the PZEM-022 AC Digital Multimeter. Designed for home and industrial use, this advanced meter provides real-time monitoring of essential electrical parameters including voltage, current,...

Monitor and manage your power usage with precision using the PZEM-022 AC Digital Multimeter. Designed for home and industrial use, this advanced meter provides real-time monitoring of essential electrical parameters including voltage, current,...

Features: CATEGORY SPECIFICATIONS Product Name High Voltage Inverter Booster Module (Tesla Coil Type) Module Type DC High Voltage Pulse Inverter / Booster Working Principle Tesla coil-based high-voltage pulse generation Input Voltage...

LC100-A type is a full-featured added 1uF-100mF electrolytic capacitor test function, in addition to the basic three stalls, all the stalls are autoranging. This product has an absolute advantage in the small value of testing with respect to the sales...

Arduino Sensor shields the V5.0 Sensor extension plate on the basis of retaining the advantages of the V4.0 version. It uses the lamination design. PCB zedoary processing technology, mainboard not only will the Arduino Duemilanove 2009 controller of all...

CH375 USB device mode is fully compatible with CH372, CH375 contains all the features of the CH372. Common CH375 USB host mode support USB full-speed device, the external microcontroller can through the CH375 in accordance with the USB protocol and USB...

Basic v2.7 is a cost-effective IoT entry-level main controller. It uses the Espressif ESP32 chip, equipped with 2 low-power Xtensa® 32-bit LX6 microprocessors, with a main frequency of up to 240 MHz. It has...

TC-T7-H is an upgraded version of LCR-T7, Automatic detection of NPN and PNP transistors, n-channel and p-channel MOSFET, diode (including double diode), thyristor, BJT, resistor and capacitor and other components, etc. The Tester has a Built-in lithium...

Features: CATEGORY SPECIFICATIONS Product Name 5V NE555 Conduction Delay Relay Module Module Type Delay ON Relay Timer Module Control IC NE555 Timer Chip Working Voltage DC 5V Module Type Delay turn-on (conduction delay) Delay Time...

Features: CATEGORY SPECIFICATIONS Product Name Vibration Sensor Module (SW-18010P) Sensor Type High-sensitivity vibration switch (SW-18010P) Comparator LM393 wide voltage comparator Working Voltage 3.3V ~ 5V Output Type Digital (0 &...

Introducing QC3.0 QC2.0 usb dc-dc buck converter charging step down module 6-32V 9V 12V 24V to fast quick charger circuit board. With an input voltage range of 6V to 32V, this converter also offer flexibility for various power source. Its output voltage...

This mini DC-DC step-down voltage converter module supports 6-24V voltage input and 5V 3A output with input polarity reverse protection and output overvoltage protection, short circuit protection. It adopts synchronous rectification technology ensure...

Features:  CATEGORY SPECIFICATIONS Product Name Ultra-Mini Synchronous DC-DC Buck Converter Module Module Type Non-Isolated Step-Down (Buck) Converter Rectification Method Synchronous Rectification Input Voltage Range DC 4.75V –...

This Dual USB DC-DC Step-Down Power Supply Converter 9V / 12V / 24V / 36V to 5V 3A Power Module. uses the LM2596S IC to step down the input voltage to 5V DC @ up to 3A (at the same time with two mobile phones) The module features a...

The 4.5V to 5V DC-DC USB Charger Step Down Converter Module is a reliable and efficient solution for converting a wide range of input voltages into a stable 5V output, ideal for charging USB-powered devices. The integrated LED display provides...

Features: CATEGORY SPECIFICATIONS Product Name LM2596S Adjustable DC-DC Buck Converter Module Module Type Non-Isolated Step-Down (Buck) Converter Rectification Method Non-Synchronous Rectification Input Voltage Range 4V – 35V...

Features: CATEGORY SPECIFICATIONS Product Name LM2596S Adjustable DC-DC Buck Converter Module Module Type Non-Isolated Step-Down (Buck) Converter Rectification Method Non-Synchronous Rectification Input Voltage Range 4V – 35V...

The TTP224 is a 4-Channel Touch Sensor, meaning it has four touchpads. Whenever a capacitive load such as human hands is brought in proximity with the sense pad, the sensor then senses the change in capacitance and activates the...

The 3-pin 801S Vibration Sensor Module is based on 801S Vibration Sensor which works on the principle that when the movement or vibration occurs the resistance changes and even working as switch if high vibrations is detected. It has a gold plated...

ENC28J60 Ethernet Module utilizes the new Microchip ENC28J60 Stand-Alone Ethernet Controller IC featuring a host of features to handle most of the network protocol requirements. This Ethernet LAN module connects directly to most microcontrollers...

SGP4 is a VOC (volatile organic compounds) and NOx (nitrogen oxides) sensor designed as a digital intelligent switch and regulating unit that can be applied to air treatment equipment such as purifiers. Thanks to Sensirion's powerful gas index algorithm,...

The MINI V2.1 ELM327 OBD2 Bluetooth Interface is a compact, wireless automotive diagnostic scanner designed for real-time vehicle monitoring and troubleshooting. Compatible with all OBD-II protocols, this device connects via Bluetooth to your smartphone,...

PAM8403 digital amplifier board is a 2 channel 3W, class D audio amplifier offering low THD+N. It allows the device to drive the speaker directly, requiring no low pass output filters. As a result, save the system cost and PCB area. This module operates...

Since the Raspberry Pi is 3.3V GPIO, so take the conventional 5V sensor inconvenient. Therefore, this product to achieve 8-channel high-voltage and low-voltage logic bidirectional logic conversion, two-way conversion between Ax and Bx. Technical...

This JoyStick Shield Module Robotics Control is an Uno compatible shield that allows you to turn an Arduino Uno or compatible into a game console or robotic controller. 3.3V to 5V Gamepad Joystick Shield Module Game Rocker Button Controller...

Features: Operating Voltage: 4.5V-5.5V A memory mapping and multi-function LED controller driver Max display segment: 16 ×8(128 patterns), with a 13 ×3 matrix key scan circuit Suitable for multiple LED applications because of the software...

The 4 x 4 matrix keypad usually is used as input in a project. It has 16 keys in total, which means the same input values. The 4 x 4 Matrix Keypad Module is a matrix non-encoded keypad consisting of 16 keys in parallel. The keys of each row and column...

The 2×2 matrix keypad module usually is used as input in a project. It has 4 keys in total, which means the same input values. The module is a non-encoded matrix keypad consisting of 14 keys in parallel. The keys of each row and column are...

The PC817 4-Channel Optocoupler Isolation Module is designed for electrical isolation between high-voltage and low-voltage circuits. It features four PC817 optocouplers, allowing it to safely transmit signals while preventing voltage spikes...

This is a PC817 2-Channel Optocoupler Isolation Board. Onboard with 2-Channel 817 are independent, so can achieve different voltage control at the same time. Using 2-way 817 optocoupler, to achieve the control signal and the control signal isolation, you...

The AC 220V Optocouple Isolation Sensor module is used in applications where you want a simple way to detect that a piece of mains powered equipment is active. It can be used to detect if a load that has been turned on has actually activated. That allows...

YLY-2088 400W Adjustable 2 Way Crossover Filters Module Audio Speaker Frequency Divider Full Range Treble Bass Welding Free Feature:1. Versatile: Our frequency divider is multi-purpose and fully adjustable, making it easy to use without any...

The XY-LPWM Signal Generator is a versatile electronic module used for generating precise square wave signals. Perfect for experimental development, MCU projects, motor driver control, and PWM dimming applications, this module allows accurate pulse...

Features: CATEGORY SPECIFICATIONS Product Name 5A High Power Adjustable DC-DC Buck Converter Module Module Type Non-Isolated Step-Down (Buck) Converter Input Voltage Range 8V – 36V DC (Do not exceed 38V) Output Voltage Range 1.25V...

Features: CATEGORY SPECIFICATIONS Product Name 5A Step-Down DC-DC Adjustable Buck Converter Module Module Type Non-Isolated Buck Converter (CV/CC Mode) Control Modes Constant Voltage (CV) / Constant Current (CC) Input Voltage Range DC 4V...

This Step Up (Boost) Regulator Module [3-35V] is a 6A compact yet powerful DC-DC step-up (boost) power converter module.Features a wide operating supply range with a supply input voltage between 3.5 and 35V and will step up this input voltage from 4V to...

Features: CATEGORY SPECIFICATIONS Product Name DC-DC Step-Up Converter Module LM2577 (4A Adjustable Boost) Module Type Non-Isolated Step-Up (Boost) Converter Rectification Type Non-Synchronous Rectification Input Voltage Range 3V –...

Bluetooth Power Amplifier Board 2×6W DC 5V/3.7V Lithium Battery with Charge Management HF69B 4Ω 6Ω 8Ω   Feature:  1. This is a 2x6W Bluetooth amplifier board with charge management that can be powered by lithium battery...