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A level shifter translates logic signals from one level to another. Usually, this shift takes place between 5V and 3.3V, but you can use other voltages as needed, such as 2.5V or 1.8V.
Logic Level Shifter
NPR 100.00 -
Voltage: Ac 250VCurrent: 0.5AColor: As Shown in PictureMaterial: Stainless steel,PlasticPackage includes:1x Keylock Switch2x Keys
12mm Stainless steel electronic key switch
NPR 120.00 -
TCRT5000 sensors constantly emit infrared infrared emitting diodes, infrared rays emitted when reflected or not reflected but the intensity is not big enough, the infrared receiver has been in the off state, then the output of the module is low, indicating diode remains off state.
TCRT5000 IR Infrared Line Track Follower Sensor Obstacle Avoidance Module
NPR 120.00 -
1.Advanced Micro Devices, volume: 1.85 * 211cm
2.Excellent noise suppression in the case is not connected to the input audio, the ear close to the speaker can not hear any noise
3.Two-channel stereo, 5V power supply can output 3W +3 W power, can directly drive 4 8 small speaker output power, full of energy, good sound quality.
4.Unique without LC filter Class D digital power board, and can be used directly to the computer’s USB powered.
5.Dual-panel wiring, properly solve the crosstalk between the ground potential balance and channel wiring.
6.Ultra-miniature design, can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency.
7.All using the machine for the entire board soldering, hand soldering iron welding quality comparable!
PAM8403 module Super mini digital amplifier board 2 * 3W Class D digital amplifier board efficient 2.5 to 5V USB power
NPR 140.00 -
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- Hole distance: 16MM
- Aperture: 2.5MM
- Voltage range: 2.4-5V
- Maximum output current: 500MA
- PCB size: L23MM *W20MMThe lamp brightness can be adjusted by requirement, it is very to operate.
It can touch in medium protection, such glass, acrylic, plastic, ceramics and so on, which is very safe.
Wide application of voltage range, you can choose arbitrarily between 2.4V to 4.5V.
Simple applied circuit, less peripheral devices, easy processing, low cost.
Anti power and phone interference, the EFT can reach above +/-2KV; the touch response sensitivity and reliability will not affected by the close distance or multi-angle mobile phone interference.
Install: Neednrsquo;t to touch copper foil directly,the dimming can be processed across the acrylic glass(above 3mm) or plastic.
Application: It can control LED module, light and so on.It is available for indoor LED, lighting lamp,DIY automotive lights dimming refit.
Function:Single touch,using the principle of capacitance touch.The default function is switch, dimming, with brightness memories LED touch dimming.It will light slowly when turn on the lights, and become dark slowly when turn off, which effectively avoid the stimulation to eyes.
Dimming mode: Non-polar PWM dimming.
Wiring method: PCB board(VCC,GND) is power input,(LED+, LED-) is connected with the LED lamps of positive and negative level (fingerprint) touch area.
Capacitive Touch Dimmer
NPR 250.00 -
Micro USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Charging Board With Protection Dual Functions 1A Li-io
Micro USB 5V 1A Lithium Battery Charger Module (Charging Board With Protection Dual Function)
NPR 250.00 -
Features:
- Mini DC to DC 12V-24V to 5V 3A
- Output 1.8V, 2.5V, 3.3V, 5V, 9V, 12V
Stepdown Power Supply Module (Buck Converter)
NPR 250.00 -
Product Features
- Working voltage:DC 3.3-5V
- Dimension: Approx.4.5(L) x 1.7(H) x 0.9(W)cm
- Main chip: LM393, Electret condenser microphone
- Package Included: 1 x Sound Detection Sensor Module
Sound Detection Sensor Module
NPR 250.00 -
RF modules are very popular among the Arduino tinkerers. The 433MHz is used on a wide variety of applications that require wireless control.
Specifications RF 433MHz Receiver
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Frequency Range: 433.92 MHz
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Modulation: ASK
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Input Voltage: 5V
Note: Each unit contains a pair of transmitter and receiver.
RF 433MHz Transmitter & Receiver Module
NPR 280.00 -
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- Simple to Use, Auto Calibration
- Output Status Indicator LED
- Easy to replace mechanical key outputs
TTP224 4-Channel Digital Touch Sensor Module Capacitive Touch Switch
NPR 300.00 -
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The module based on DS1307, The DS1307 serial real-time clock (RTC) is a low-power, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV SRAM. Address and data are transferred serially through an I²C, bidirectional bus. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The end of the month date is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock operates in either the 24-hour or 12-hour format with AM/PM indicator. The DS1307 has a built-in power-sense circuit that detects power failures and automatically switches to the backup supply. Timekeeping operation continues while the part operates from the backup supply.
DS1307 RTC 12C modules
NPR 300.00 -
The TCA9548A is an I2C multiplexer that allows up to 8 devices with the same I2C address to be hooked up to an MCU or permits up to 8 separate I2C buses to be controlled.
TCA9548A I2C 8 Channel Multiplexer Module
NPR 300.00 -
The vibration sensor module based on the vibration sensor SW-420 and Comparator LM393 is used to detect vibrations. The threshold can adjust using an on-board potentiometer. During no vibration, the sensor provides Logic Low and when the vibration is detected, the sensor provides Logic High.
Vibration Sensor Module
NPR 350.00 -
The rain sensor module is an easy tool for rain detection. It can be used as a
switch when raindrop falls through the raining board and also for measuring rainfall
intensity. The module features, a rain board and the control board that is separate for
more convenience, power indicator LED and an adjustable sensitivity though a
potentiometer. The analog output is used in detection of drops in the amount of rainfall.
Connected to 5V power supply, the LED will turn on when induction board has no rain
drop, and DO output is high. When dropping a little amount water, DO output is low, the
switch indicator will turn on. Brush off the water droplets, and when restored to the initial
state, outputs high level.Raindrops Sensor Module MH-RD
NPR 350.00 -
LDR sensor module is used to detect the intensity of light. It is associated with both analog output pin and digital output pin labelled as AO and DO respectively on the board. When there is light, the resistance of LDR will become low according to the intensity of light.
LDR Sensor Module
NPR 350.00 -
4 line screen 1602 Arduino 1602 I2C interface
The Arduino IIC LCD1602 / I2C interface adapter plate without LCD screen
1602 screen needs seven IO mouth to drive up.i2c LCD 1602/2004 Adapter Plate
NPR 350.00 -
This capacitive touch sensor module uses the TTP229 integrated circuit, making it easy to add capacitive touch input for projects. It features 16 sensitive touch pads that make an ideal replacement for the traditional keypads.
16 Channel Digital Capacitive Switch Touch Sensor Module
NPR 350.00 -
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p+/p- input/output interface, the same combination when the battery voltage, capacity, internal resistance should be matched well, battery voltage around the rated voltage of 3.7v, combination without output, after the completion of voltage charging activation by 7.4v.
2S 8A Li-ion 7.4v 8.4V 18650 BMS PCM 15A Peak Current Battery Protection Board
NPR 400.00 -
Case Color: Blue
Detection range: Voltage: 3v-7v error 0.1v Current :0-2.5A error 0.01A.It’s suitable for factories, laboratories and personal use.Digital USB Mobile Power Charging Current Voltage Tester Doctor Voltmeter Ammeter
NPR 400.00 -
Lots of robotic projects need a joystick. This module offers an affordable solution
to that. The Joystick module is similar to analog joysticks found in gamepads. It is made
by mounting two potentiometers at a 90 degrees angle. The potentiometers are
connected to a short stick centered by springs.Joystick Module
NPR 400.00 -
This MP3 module is a small and low cost MP3 module with an amplifier output directly to the speaker.
The module can be used as a stand alone module with attached battery, speaker and push buttons or used in combination with an Arduino UNO or any other with RX/TX capabilities.
MP3 WAV Player Module (Micro SD)
NPR 420.00 -
Features:
- This module uses a professional microphone amplifier IC.
- Low noise
- Small size
- High sensitivity
- Fixed gain in 20db
- Voltage: 3-5V
- OUT output: default output analog signal.
MAX9812 Microphone Amplifier Module
NPR 450.00 -
It is a GX-16 3-Pin Metal Aviation Plug Male and Female Panel Connector. The connector is mostly used to transmit signals or power. This type of connector is used in places where a watertight connection is required, and also in harsh environments.
The connector is ideal for panel mounting and has got separate male and female pins. The cable can be soldered directly on them
GX-16 3 pin
NPR 450.00 -
This module integrates DHT11 sensor and other required components on a small PCB. The DHT11 sensor includes a resistive-type humidity measurement component, an NTC temperature measurement component and a high-performance 8-bit microcontroller inside, and provides calibrated digital signal output.
Note: The cable is not included in the pack
Temperature Humidity Sensor DHT- 11 Module
NPR 500.00 -
A pair of infrared sensor and a 21 keyed remote control.
Infrared Sensor + Remote Control
NPR 500.00 -
This is one of the simplest mp3 player module for electronics enthusiasts. Simply insert a MicroSD card, power up the board and play any song/audio.
Supports mp3 format audio files.
Connect a speaker and an earphone to the board and enjoy your audio.
The circuit board has an inbuilt 2W mono amplifier.
MP3 Decoder Module
NPR 550.00