On board 4-Channel 817 Are Independent:can achieve different voltage control at then same time Features Driving Port Signal Voltage:3.6-24V Output Port Voltage Port: 3.6-30V Jumper Cap Can Achieve Output Port...

1 x Nano Sim Card to Micro Sim 1 x Nano Sim Card to Standard Size Sim Card 1 x Micro Sim Card to Standard Size Sim Card 1 x...

This version of the Ultimate GPS is even MORE Ultimate, with support for more GPS-like networks such as GLONASS, for even more coverage worldwide. It uses a slightly taller module...

This is a compact GPS module made by open-smart and utilizes the GT-U7 GPS receiver. The module also includes a USB serial interface which can be accessed via a micro...

The INMP441 is a high-performance, low-power, digital output, omnidirectional MEMS microphone with a bottom port. The complete INMP441 solution consists of a MEMS sensor, signal conditioning, analog to digital converter,...

Add some sound to your project using this 0.5W horn speaker. This speaker is useful in tight spaces and serve your need within your budget. Diameter 40mm and 20mm tall....

The Offline Speech Recognition Module is an efficient solution ideal for human-computer interaction, machine learning, voice assistants, and smart home voice control projects. It is easy to use and compatible...

The Text-to-Speech module enables easy integration of voice functionality into various projects. It supports both Chinese and English languages, providing clear and natural pronunciation. The module can also broadcast the...

A large passive buzzer is an audio signaling device that requires an external alternating current (AC) signal or a Pulse Width Modulation (PWM) waveform from a microcontroller (like an Arduino)...

Normal buzzer. It will beep when power up. If you want to get a buzzer that can generate tones, you need to get a piezo buzzer. Features Operating voltage: 6-12V...

This is passive/piezo buzzer with easy to mount jumper housing. It is found in old computer motherboard, connected to speaker pins. Those beep sound produced when your computer is booting...

This buzzer is an add-on for your Arduino board that gives it the ability to make awesome beep-boop noises or alerts when something interesting (or terrible) happens. Connect the buzzer...

Passive buzzer. It It is capable of producing different tones including musical notes!. It needs to be given a signal by a microcontroller to turn on. If you want to...

The LED 7-segment display is used a lot in DIY projects to display numbers and letters, that is because they are easy to use and they are low in cost....

The ring consists of 45 individually addressed RGB LEDs with integrated controller. The module needs single pin of the microcontroller, e.g. an Arduino board. The LEDs are arranged at equal...