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DC12-24V TPA3116D2 2.1 Channel Digital Subwoofer Power Amplifier Board
Out of stock
SKU:007006- Adopts two high-quality TPA3116D2 digital amplifier chips.
- Sound quality is very good, high efficiency and amplifying power.
- 50W x 2+100W 2.1 channels(left/right channel and subwoofer channel), high efficiency and low-heat.
- Powered by DC 12-24V, wide input voltage.
- User can adjust the volume by themselves easily.
- Applicable speaker impedance: 4-8 ohm.
16×2 LCD Module (Green)
In Stock
SKU:007000- Dimmable LED backlight with resistor or PWM
- 16 characters, 2 rows
- Controlled with 6 digital lines
- Operates on 2.7V to 5.5V
- LCD driver power: 3.0V to 11V
- AC waveform liquid crystal drive
XH-A232 TPA3110 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board
Out of stock
SKU:006994- Original TPA3110 core technology
- Easy Plug and Play Operation
- Dynamic operating Voltage Range: 12 to 24V
- High fidelity Dual 30W output.
4A DC-DC Step-down Adjustable Constant Voltage Module
Out of stock
SKU:006989- 1. High-power LED driver.
- Input voltage Min- 7V
- Input voltage Max-40V
- Lithium battery(or lead accumulator) charge.
- Vehicle-mounted power supply.
- Low voltage system power supply.
- 6V, 12V, 14V, 24V battery charge.
- On-board laptop power supply.
- Regulated power supply.
- Low voltage power supply system
HC-05 Bluetooth Module
In Stock
SKU:006984- Provide seamless wireless communication in various applications like GPS navigation systems, water meter readings, and electricity gas meter readings.
- This Bluetooth module allows you to easily switch between Master and Slave modes using AT Commands.
- Connect effortlessly with a wide range of devices such as Arduino, phones, laptops, and microcontrollers for a competitive price.
- The module uses USART for communication, making it compatible with microcontrollers supporting USART.
- You can easily configure the module's settings using the command mode, giving you control over your wireless connections.
- Perfect for connecting computers, mobile phones, and microcontrollers for data exchange and DIY, IoT, and Robotics Projects
Roboway 4-Way ON/Off 220V-240V Light Digital Remote-Control Wireless Wall Switch with RF Remote Control (RW-RF031)
In Stock
SKU:006974 Item Type:m4 Way On/Off 220V-240V Light Digital Remote- control wireless wall switch with RF remote control
Colour: white
Item weight Unit of measure: Grams
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- Model No.: INR18650 M26
- Capacity (mAh): 2600
- Output Voltage: 3.7V
- Charge Rate: 1C
- High energy density
- High working voltage for single battery cells.
- Pollution-free
- Long cycle life
PANASONIC NCR18650B 3350mAh (1c) LI-ION BATTERY – A grade
In Stock
SKU:006965- Brand: PANASONIC
- Model: NCR18650 B
- Rated voltage: 3.6-4.2 V
- Battery Capacity: 3350 mAh
- Charging time; Standard charge 4hours/100mA deadline
- Quick charge: 2hours/100mA deadline (25 °C)
- Dimension: As per the Standard 18650 Battery
Samsung INR18650-25R 2500Mah (8C) Li-Ion Battery
In Stock
SKU:006952- Brand: SAMSUNG
- Model: INR 18650 Lithium Battery
- Battery Capacity: 2500mAh
- Nominal Voltage: 3.7V
- Rechargeable: Yes
- Charging time; Standard charge 3hours/100mA deadline
- Quick charge: 1hours/100mA deadline (25 °C)
4×5 Matrix Array 20 Key Membrane Switch Keypad Keyboard For Arduino
Out of stock
SKU:006945- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any microcontroller
- 5 pins 2.54mm pitch connector, 4×5 type 20 keys.
- Sticker can peel off for adhesive mounting.
- Operating Voltage (V): 12 DC
LCD Electronic Fish Tank Water Detector Thermometer
Out of stock
SKU:006938- Temperature range: -50°C ~ +110°C
- Temperature display resolution: ±0.1
- temperature measurement accuracy: 1°C
- Cable Length: 1M
- Display Dimensions : 48 x 29 x 16 (LxWxH) mm.
- Easy to use, small and handy module.
- The module is powered by a pair of LR44 button batteries .
DS3231 RTC Module (Real Time Clock)
Out of stock
SKU:006933- This module operates at 3.3V perfect for adding an RTC to your Raspberry Pi.
- The temperature range is from -40 ° C to +85 ° C temperature range, and timing accuracy is maintained at ± 5ppm (± 0.432 sec/day).
- This module Provides battery backup for continuous timing.
- The module has a Low-power.
- This device package and function are compatible with the DS3231.
- It has a complete clock function including seconds, minutes, hours, day, date, month, and year timing, and provide valid to 2100.
- The two calendar alarms are available.
- There is a reset button and input button.
- The digital temperature sensor accuracy is ±3°C.
W1209 Digital Temperature Controller Thermostat Module
Out of stock
SKU:006927- Get full control over your project with a massive temperature range, from a freezing -50°C all the way to 110°C.
- No need to buy a separate sensor! A high-quality, waterproof temperature probe is already included in the package.
- Setting it up is very simple; just use the simple '+' and '-' buttons, no coding knowledge needed at all.
- Easily connect and control both your home AC appliances and 12V DC devices like fans, coolers, or pumps.
- Fine-tune your system perfectly with advanced options for heating/cooling modes, timer delays, and safety alarms.
- A proper device for students and DIY makers, perfect for building everything from egg incubators to automatic room coolers.
Analog pH Sensor Electrode with Amplifier Circuit
In Stock
SKU:006922- This pH Sensor is a scientific instrument used to indicate whether a solution is acidic or alkaline in nature.
- Accurate pH Measurement: The Robocraze Analog pH Sensor Kit provides precise pH measurement between 0 and 14pH, ideal for testing soil and water quality.
- Easy to Use: This kit includes a pH probe and sensor board for straightforward signal conditioning, making it suitable for beginners and experts alike.
- Wide Application: Use it for soil measurements in agriculture, water quality testing, and aquaculture applications.
- Stable Readings: The sensor offers quick response times (≤ 5 seconds) and stability (≤ 120 seconds) for reliable results.
- Versatile Compatibility: Interface it with Arduino, Raspberry Pi, and other MCUs for various projects.
2 Channel USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board
Out of stock
SKU:006913- Two channels, allowing you to simultaneously charge two USB devices.
- Supports Quick Charge 3.0 (QC3.0) and Quick Charge 2.0 (QC2.0) standards.
- Accepts input voltages in the range of 6-32V. This flexibility allows the module to be used in various applications with different power sources, such as automotive systems (12V), power adapters, or other DC power supplies.
DC to DC 6-18V to 5V USB Output Step Down Power Charger Buck Converter
Out of stock
SKU:006907- Maximum Output Current: 3A MAX
- Conversion efficiency: can up to 97.5%
- Switch frequency: 500KHz
- Output Ripple: 10mV around (12V to 5V3A) 20M bandwidth
- Output indicator: Output voltage indicator is red
- Operating temperature: Industrial grade (-40 ° to + 85 °)
- Output overvoltage protection: Yes, input 1.5A fuse, output 5V have 300W TVS tube clamp protection.
- Flat copper inductor, improve conversion efficiency
- High-quality USB port

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