Compatible With Arduino

Product Details:

DS3231 Mini RTC is a Mini Real-Time Clock module designs for Raspberry Pi, but it also can be used to Arduino. DS3231 RTC IC Self-adjust 3.3V and 5V.Provide battery backup for continuous timing, Low-power consumption. Complete clock functions include seconds, minutes, hours, day, date, month and year timing, and provide valid to 2100.

It has Two calendar alarms, 1Hz, and 32.768kHz output. Reset output and input buttons Debounced High-speed (400KHz) I2C serial bus. Many RTC modules are meant to operate at 5V. Unfortunately, the Raspberry Pi operates at 3.3V, that is where this handy module comes into play, it operates at 3.3V perfect for adding an RTC to your Raspberry Pi.

Additional Information:

• Item Code: DS3231-rtc-module

Product Details:

Description:Onboard 5v->3v regulator provides 150mA for power-hungry cards3v level shifting means you can use this with ease on either 3v or 5v systemsUses a proper level shifting chip, not resistors: less problems, and faster read/write accessUse 3 or 4 digital pins to read and write 2Gb of storage!Activity LED lights up when the SD card is being read or writtenFour #2 mounting holesPush-push socket with card slightly over the edge of the PCB so its easy to insert and removeComes with 0.1 header (unattached) so you can get it on a breadboard or use wires - your choiceTested and assembled here at the Adafruit factoryWorks great with Arduino, with tons of example code and wiring diagramsTo use with an Arduino, connect GND to ground, 5V to 5V, CLK to pin 13, DO to pin 12, DI to pin 11, and CS to pin 10. Then you can use the Arduino IDE's SD library which supports FAT and FAT32 SD cards

Product Details:

DS3231 Module is a Bread Board friendly extremely precise I2C real time clock Module. This module made using DS3231 RTC and AT24C32 EEPROM integrated with temperature compensated crystal oscillator. It also has a built in comparator which monitors the status of VCC to detect power failures and to automatically switch to backup power supply. AT24C32 provides 32,768 bits of serial EEPROM organized as 4096 words of 8 bits each. This gives you 32Kb of non-volatile memory for your projects. This module can be easily interfaced with Arduino Boards, Raspberry Pi and all Microcontrollers.

Additional Information:

• Item Code: DS3231-RTC_module

Product Details:

DS1307 is a real-time chip of DALLAS company,which adopt I2C protocal to communicate with SCM, and there was this kind interface on Arduino, therefore is very convenient to link with each other. DS1307 have a programmable waveforms output, it can be used to drive LED lights, or trigger a certain event as a break off, but be careful when you use it to take some kind of high power module. We design the real clock module to pin out the I2C interface of Ds1307 and programmable waveforms output interface SQW are connected, but usually we will only use the I2C interface to realize basic set the clock/read function. Note, this module must be installed on the battery can work normally. The battery is button batteries (type CR2032 will be better), the positive upward:


This tiny module embraces DS1307 time module, DS18B20 temperature module and AT24C32 storage module. DS1307 and AT24C32 are connected to IIC bus. And DS18B20 can be visited via DS pin.


Feature :

• Almost same size as CR2032 Button Battery?
• IC: DS1307,DS18B20,AT24C32 ; DS1307 and AT24C32 can be used separately
• Have the automatic adjustment function of second minute day month and year
• Take alarm output function and cut off power protection function

Product Details:

The TPA3118 PBTL Mono Digital Amplifier Board is a high-efficiency, compact audio amplification module designed for driving speakers with high power output. It is based on the TPA3118 integrated circuit, which is a Class-D audio amplifier known for its energy efficiency and excellent sound quality. This board is widely used in applications such as audio systems, speakers, and other audio devices.

Key Features:

1. Mono Output:

   • The TPA3118 is a mono amplifier that delivers 60W of output power at 24V, making it ideal for driving high-power speakers in single-channel configurations.

2. Class-D Technology:

   • The amplifier uses Class-D technology, which is known for high efficiency, low heat generation, and the ability to deliver high output power in a compact form factor.

3. PBTL (Parallel Bridge Tied Load) Configuration:

   • The PBTL configuration allows the amplifier to drive a single speaker with higher power output by combining both output channels in parallel, enhancing the overall power output to the speaker.

4. Wide Voltage Range:

   • The TPA3118 module operates with a wide voltage range of 12V to 24V, making it versatile and suitable for different power supply requirements, from battery-powered systems to more powerful setups.

5. Efficient Power Consumption:

   • Being a Class-D amplifier, the TPA3118 module offers high efficiency (up to 90% or higher), minimizing power loss and heat dissipation. This makes it ideal for portable or space-constrained audio applications.

6. Low Total Harmonic Distortion (THD):

   • The TPA3118 offers low distortion and high fidelity sound, ensuring clear and high-quality audio output without significant audio degradation.

7. Thermal and Overcurrent Protection:

   • The amplifier board includes built-in thermal shutdown and overcurrent protection, ensuring the module operates safely under load conditions and preventing damage to the circuit.

8. Compact and Lightweight:

   • The small size of the TPA3118 board makes it easy to integrate into portable audio projects, compact speakers, or other embedded audio systems without taking up much space.

9. External Components:

   • The module typically requires a few external components like capacitors and inductors, but these are usually included on the module itself for simplicity and ease of use.

10. Low Noise:

    • The module is designed to minimize noise and hum, which is essential for clean, high-quality sound reproduction.

Applications:

• Portable Speakers:

  • Ideal for building portable audio systems where space and power efficiency are crucial.

• Home Audio Systems:

  • Can be used in DIY home audio systems to drive medium to high-power speakers with clear, distortion-free sound.

• Car Audio Systems:

  • Suitable for adding extra power to car audio systems, where a small footprint and high power are needed.

• Bluetooth Speakers:

  • Perfect for integration into Bluetooth-enabled speaker projects for wireless audio playback.

• Sound Systems:

  • Useful in various sound systems for PA (public announcement) setups or small home theater applications.

• Custom Audio Projects:

  • A great option for DIY audio enthusiasts looking to create custom speaker setups or audio amplification systems.

Product Details:

The Arduino Due is a microcontroller board based on the Atmel SAM3X8E ARM Cortex-M3 CPU. It is the first Arduino board based on a 32-bit ARM core microcontroller.

Features:

• A 32-bit core, that allows operations on 4 bytes wide data within a single CPU clock.
• CPU clock at 84Mhz
• 96KBytes of SRAM
• 512KBytes of flash memory for code
• A DMA controller, that can relieve the CPU from doing memory intensive tasks.

Additional Information:

• Item Code: Arduino-Due-Board

Product Details:

Specifications:

• Pin 5V power supply, on-board power status LED.
• The module can be measured plus or minus 30A current, corresponding analog output: 66 mV/A.
• No test current through, the output voltage is VCC/2.

Note: ACS712 is based on Hall detection principle, please try to avoid the magnetic field, when using as it may impact the reading accuracy.

Available in 5A, 20A, 30A

Additional Information:

• Item Code: ACS712-5A_ACS712-20A_ACS712-30A
• Delivery Time: 8 - 10 days

Product Details:

Features:

• A single module can drive an 8 * 8 common cathode lattice
• With four screws hole, aperture 3mm
• Module with input and output interfaces
• Supports multiple modules cascade
• Led colour: Red

Product Details:

We offer 37 In 1 Sensor Module Board Set Kit for Arduino.

Details:
• Material: Circuit board
• Application:
• Packing list:
• 1 x Small passive buzzer module KY-006
• 1 x 2-color LED module KY-011
• 1 x Hit sensor module KY-031
• 1 x Vibration switch module KY-002
• 1 x Photo resistor module KY-018
• 1 x Key switch module KY-004
• 1 x Tilt switch module KY-020
• 1 x 3-color full-color LED SMD modules KY-009
• 1 x Infrared emission sensor module KY-005
• 1 x 3-color LED module KY-016
• 1 x Mercury open optical module KY-017
• 1 x Yin Yi 2-color LED module 3MM KY-029
• 1 x Active buzzer module KY-012
• 1 x Temperature sensor module KY-013
• 1 x Automatic flashing colorful LED module KY-034
• 1 x Mini magnetic reed modules KY-021
• 1 x Hall magnetic sensor module KY-003
• 1 x Infrared sensor receiver module KY-022
• 1 x Class Bihor magnetic sensor KY-035
• 1 x Magic light cup module KY-027
• 1 x Rotary encoder module KY-040
• 1 x Optical broken module KY-010
• 1 x Detect the heartbeat module KY-039
• 1 x Reed module KY-025
• 1 x Obstacle avoidance sensor module KY-032
• 1 x Hunt sensor module KY-033
• 1 x Microphone sound sensor module KY-038
• 1 x Laser sensor module KY-008
• 1 x 5V relay module KY-019
• 1 x Temperature sensor module KY-001
• 1 x Temperature sensor module KY-028
• 1 x Linear magnetic Hall sensors KY-024
• 1 x Flame sensor module KY-026
• 1 x Sensitive microphone sensor module KY-037
• 1 x Temperature and humidity sensor module KY-015
• 1 x XY-axis joystick module KY•023
• 1 x Metal touch sensor module KY-036
• 1 x Box

Product Details:

• The MAX98357 digital input Class D audio power amplifiers, enabling designers to implement compact, efficient plug-and-play solutions at a cost-effective price.
• In addition to its small form factor, the device is capable of achieving a 3.2W Class AB amplifier with Class D amplifier efficiency, resulting in excellent high-fidelity sound for a variety of product applications.
• The MAX98357 Pulse Code Modulation (PCM) plug-and-play speaker amplifiers take advantage of the flexibility of Maxim's pinout. 35 different clocks and 128 digital audio formats can be automatically configured with a single power supply.
• For superior sound quality, the device uses a high noise immunity digital input with high jitter tolerance. It also provides excellent electromagnetic interference suppression, allowing long-line connected speakers without the need for external filtering.
• Suitable for microcontrollers or development board systems with I2S audio output such as Raspberry Pi, Arduino and ESP32.

Product Details:

Specifications:

• Chip board ENC28J60/SS
• The board 25MHZ crystal
• The network interface board HR911105A
• 3.3 V power supply pin

Additional Information:

• Item Code: ENC28J60
• Delivery Time: 8 - 10 days

Product Details:

Specifications:

• Onboard ISD1760 chip.
• Onboard microphone, can do direct recording.
• 75 seconds of audio playback.
• Recording, Erase, Play, FT (direct), Fast Forward, Reset, Volume buttons.
• Easy interface with the microcontroller using the 2.54mm spaced male pin headers.
• The high quality natural voice reduction, can be used as a advertising machine.
• Status LED

Product Details:

A Prototyping Shield for Arduino Uno is an expansion board that allows you to easily prototype circuits with your Arduino Uno. It provides a breadboard-like area where you can insert and connect components, making it ideal for building and testing your electronic projects.

Product Details:

The DSO138 Handheld Pocket-size Digital Oscilloscope Kit is a compact and portable oscilloscope designed for hobbyists, students, and engineers who need a budget-friendly, versatile tool for basic signal measurement tasks. Despite its small size, it offers a range of features suitable for many electronics and DIY projects.Key Features:Compact and Portable:This oscilloscope is small enough to fit in a pocket, making it ideal for on-the-go use, fieldwork, or educational purposes. Its lightweight design makes it easy to carry around in a toolbox.Display:It comes with a 2.4-inch color TFT display that provides clear waveform visualization. The screen displays voltage, time base, and other essential waveform data, making it easy to analyze signal characteristics.Bandwidth:The DSO138 offers a 1 MHz bandwidth, which is sufficient for many low-frequency applications, such as debugging small microcontroller circuits, signal analysis in hobbyist projects, and general waveform measurement.Sampling Rate:It provides a 500 kSa/s (samples per second) sampling rate, offering reasonable precision for measuring waveforms and signals in the frequency range of interest for many DIY electronics.Input Voltage Range:The oscilloscope can handle input signals from 0-50V peak-to-peak (p-p) with 1x/10x selectable probe attenuation, which allows flexibility in measuring both low and higher voltage signals.Controls:The oscilloscope features manual and automatic controls, including time base adjustments, trigger settings, and voltage scale adjustments, allowing users to easily adjust the oscilloscope to suit various measurement needs.Storage:The DSO138 includes internal memory for storing waveforms, which can be recalled later for comparison or analysis.Battery-Powered:It is powered by a rechargeable Li-ion battery, offering long operation time between charges, which makes it ideal for field use without the need for a constant power supply.Low Power Consumption:The device is designed with low power consumption, ensuring extended usage time for portable applications.Easy Assembly:The oscilloscope comes as a DIY kit, which requires assembly by the user. This offers an excellent opportunity to learn about oscilloscope internals and gain hands-on experience with the assembly process.Signal Types:It can measure AC, DC, square waves, and other standard waveform types typically used in electronics testing.Triggering Modes:The oscilloscope supports various triggering modes, such as normal and single shot, making it easier to capture transient events or steady-state signals.Cost-Effective:The DSO138 is a budget-friendly solution for those who need a basic oscilloscope without investing in high-end equipment, making it ideal for hobbyists, students, and low-cost development.

Product Details:

This sensor is a cost-effective board used to measure the electrical activity of the heart. This electrical activity can be charted as an ECG or Electrocardiogram and output as an analog reading. ECGs can be extremely noisy, the AD8232 Single Lead Heart Rate Monitor acts as an op amp to help obtain a clear signal from the PR and QT Intervals easily.

The AD8232 is an integrated signal conditioning block for ECG and other biopotential measurement applications. It is designed to extract, amplify, and filter small biopotential signals in the presence of noisy conditions, such as those created by motion or remote electrode placement.

The AD8232 module breaks out nine connections from the IC that you can solder pins, wires, or other connectors to. SDN, LO+, LO-, OUTPUT, 3.3V, GND provide essential pins for operating this monitor with an Arduino or other development board. Also provided on this board are RA (Right Arm), LA (Left Arm), and RL (Right Leg) pins to attach and use your own custom sensors. Additionally, there is an LED indicator light that will pulsate to the rhythm of a heart beat.

Note: This product is NOT a medical device and is not intended to be used as such or as an accessory to such nor diagnose or treat any conditions.

Features:

• Analog Output
• Leads-Off Detection
• Shutdown Pin
• LED Indicator
• 3.5mm Jack for Biomedical Pad Connection or Use 3 pin header

Product Details:

Features

• Contain an I2C-controlled PWM driver with a built-in clock. It means, unlike the TLC5940 family, you do not need to continuously send it signals tying up your microcontroller; it's completely free running!
• 5V compliant, which means you can control it from a 3.3V microcontroller and still safely drive up to 6V outputs (this is good when you want to control white or blue LEDs with 3.4+ forward voltages)
• Support using only two pins to control 16 free-running PWM outputs – you can even chain up 62 breakouts to control up to 992 PWM outputs
• 3 pin connectors in groups of 4, so you can plug in 16 servos at one time (Servo plugs are slightly wider than 0.1" so you can only stack 4 next to each other on 0.1" header
• 12-bit resolution for each output - for servos, that means about 4us resolution at 60Hz update rate

Introduction

PCA9685 16-Channel 12-Bit PWM Servo Driver can help a lot when there are insufficient PWM output pins for the MCU in your project. The only condition is that the main control chip supports I2C communication, which means enabling the communication between the chip and PCA9685, so as to control multiple servos simultaneously.

Additional Information:

• Item Code: pca9685-16channel
• Delivery Time: 8 - 10 days

Product Details:

This voice record/playback device is based on ISD1820 chip, which can record/playback multiple-message. It can offer true single-chip voice recording, non-volatile storage, and playback capability for 8 to 20 seconds. For the sampling rate of 3.2KHz it can record for the total duration of 20 seconds.Feature:Push-button interface, playback can be edge or level activatedAutomatic power-down modeOn-chip 8Ω speaker driverCan be controlled both manually or by the microcontrollerSample rate and duration changeable by replacing a single resistorRecord up to 20 seconds of audioOn board record/play buttonOn board microphoneRepeat/One Time mode selectExternal connector for speakerThe chip has the major pin leads, through which you can control the operation from the microcontrollerHigh-quality, natural voice restored, used as a loudspeaker moduleIf you want change the record duration, an external resistor is necessary to select the record duration and sampling frequency, which can range from 8 – 20 seconds (4-12kHz sampling frequency). This voice record module provides default connect to a 100k resistor through P2 by short cap. So the default record duration is 10s.

Additional Information:

• Item Code: ISD1820
• Delivery Time: 8 - 10 days

Product Details:

The ESP32 Shield for Arduino Uno is a convenient add-on board that brings Wi-Fi and Bluetooth capabilities to your Arduino Uno projects. Designed to seamlessly integrate with the Arduino platform, this shield allows you to take advantage of the powerful features of the ESP32 chip, including wireless communication and enhanced processing power.

Product Details:

Pulse Sensor Amped is a greatly improved version of the original Pulse Sensor, a plug-and-play heart-rate sensor for Arduino and Arduino compatibles. It can be used by students, artists, athletes, makers, and game & mobile developers who want to easily incorporate live heart-rate data into their projects.

Pulse Sensor Amped adds amplification and noise cancellation circuitry to the hardware. It's noticeably faster and easier to get reliable pulse readings. Pulse Sensor Amped works with either a 3V and 5V Arduino.

Additional Information:

• Item Code: pulse-sensor
• Delivery Time: 8 - 10 days

Product Details:

We are engaged in offering Keypad 4x4 Tact Switch to our clients. Our range of products is appreciated by our clients

Additional Information:

• Item Code: Keypad_4x4_Tact_Switch

Product Details:

This compact 2.4 GHzomni-directional "rubber-duck" antenna provides broad coverage and 6 dBi gain. It is a coaxial sleeve design with an omni-directional pattern. It is ideally suited for IEEE 802.11b and 802.11g wireless LANs, Bluetooth® and other WLAN applications. Measuring 7.6 inches long, this flexible antenna features a tilt-and-swivel Reverse-Polarity SMA Plug connector, allowing them to be used vertically, at a right angle, or any angle in-between. It is suitable as a replacement RF antenna for many access points and radios that are equipped with reverse-polarity SMA connectors including D-Link®, Linksys® WET11 and others. 

Additional Information:

• Item Code: XH-M542_Single_Channel

Product Details:

Use TM1638 digital tube drive chip to drive common cathode LED digital tube.

This module for the chip TM1638, set the above three kinds of single chip microcomputer common peripheral circuit, the biggest characteristic is to simply take microcontroller three IO mouth can drive, scanning display and key scan don't need microcontroller intervention, only need to register to display data related to reading and writing or testing buttons, save MCU resources.

Additional Information:

• Item Code: TM1638-8-bit
• Delivery Time: 8 - 10 days

Product Details:

The XD-61 MT8870 DTMF Module is a module designed for DTMF (Dual-Tone Multi-Frequency) signal decoding. DTMF signals are typically used in telecommunication systems, most commonly found in telephone networks where each button on a phone corresponds to a combination of two distinct frequencies. The MT8870 chip is the core of the module and decodes these signals into a corresponding digital representation.

Key Features of the XD-61 MT8870 DTMF Module:

1. DTMF Signal Decoding:

   • The MT8870 chip is designed to decode DTMF signals, which are the signals generated when a user presses a key on a telephone's keypad. The module can detect and decode the two-tone frequencies and convert them into corresponding numerical values.

2. Range of Frequency Detection:

   • The XD-61 module can detect 8 digits (0-9), 2 letters (A, B, C, D), and other standard DTMF signals used in communication systems. The frequencies used for each of these signals are based on a specific row-column matrix of frequencies.

3. Easy Interface with Microcontrollers:

   • The module outputs a 4-bit binary code that corresponds to the key pressed, which can easily be read by microcontrollers such as Arduino or Raspberry Pi. This makes it straightforward to integrate DTMF functionality into embedded systems, telecommunication systems, and remote control applications.

4. Low Power Consumption:

   • The XD-61 DTMF module operates on a 3.3V to 5V DC supply, making it energy-efficient and suitable for low-power applications.

5. Serial Output (Digital Output):

   • The module outputs the decoded values in TTL logic (transistor-transistor logic), which can directly interface with digital pins on a microcontroller. The decoded value corresponds to the key that was pressed.

6. Flexible Application:

   • The module is versatile and can be used in various applications, including telephone systems, remote control systems, home automation, and robotics. It can be used to control devices or trigger actions based on the input received from a DTMF signal.

7. Integration with Microcontrollers:

   • The module can easily be interfaced with microcontrollers (like Arduino, ESP8266, or ESP32) for projects such as telecom control, robotic control, security systems, and more. It can be used in systems that require user input through phone calls or mobile apps, allowing a user to control devices remotely.

8. Applications in Telecommunication Systems:

   • The XD-61 module is suitable for telecom systems where DTMF tones need to be decoded, such as for telephone-based control systems, interactive voice response (IVR) systems, and remote dialing.

9.  

Product Details:

Application:
Widely used in motor speed detection, pulse count, the position limit, etc.

Feature:

• Using imported groove optical coupling sensor, width 5mm.
• It have the output state light, if output high level, the lights are off. if output low level ,it on.
• If it covered,it will output high level;otherwise it output low level.
• Good signal and waveform, with strong driving ability for more than 15mA.
• The working voltage of 3.3V to 5V.
• Output: digital switch output (0 and 1).
• Equipped with a fixed bolt hole, easily install.
• Small board PCB size: 3.2 cm x 1.4 cm.
• Use the LM393 wide voltage comparer.

Specification:
The DO output interface can be directly connected to a micro-controller IO port, if there is a block detection sensor, such as the speed of the motor encoder can detect.
DO modules can be connected to the relay, limit switch, and other functions, it can also with the active buzzer module, compose alarm.

Wiring specification:

• VCC Connect the positive 3.3 5 v power supply
• GND Connect power negative
• DO TTL switch signal output
• AO This module does not work

Additional Information:

• Item Code: LM393
• Delivery Time: 8 - 10 days

Product Details:

The SD Card Module for Arduino is a compact and easy-to-use peripheral that allows your Arduino board to read from and write to SD cards, enabling persistent data storage for your projects. Whether you’re logging sensor data, saving settings, or managing large files, this module provides a simple way to interact with SD and microSD cards using the SPI interface.