HiLetgo 2pcs HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino
The factory setting is slave mode, but you can set this module to master mode so that you might be able to connect to other Bluetooth 2.0 devices.HC-05 Wireless BT Module.
HC-05 Wireless BT Module: with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your Arduino project, and then you can use your android phone to control some gadgets, such as: switch, LED..
Master and Slave 2-IN-1 HC 05 Module:Working Voltage 3.6V to 6V , Default baud rate:9600,Default pin:1234.
Button: Press the button, the module enter the AT mode. AT commands are executed only in AT mode..
6 PIN Dopunt Cable : with this Dupont Cable, you can easily connect this HC-05 Bluetooth module to your Arduino Board.
2pcs Ultrasonic Module HC-SR04 Distance Sensor with 2pcs Mounting Bracket for Arduino Uno R3 Mega 2560 Nano Raspberry Pi 3 Smart Robotics Projects
HC-SR04 Ultrasonic Sensor Distance Module:using IO trigger for at least 10us high level signal..
The Module automatically sends eight 40 kHz and detect whether there is a pulse signal back..
If the signal back,through high level,time of high output IO duration is the time from sending ultrasonic to returning.Test distance = (high level time velocity of sound (340M/S)/2..
The module performance is stable,measure distance accurately.SRF05,SRF02 ultrasonic ranging module comparable.This module is compatible with GH-311 anti-theft module..
Fingerprint Door Lock, BAFUWEIY Keyless Entry Door Lock with Handle, Biometric Door Lock with 160*160 Fingerprint Sensor, Smart Door Lock Knob with 100 Fingerprints, Room Door Lock for Bedroom Home
【Fingerprint One Touch Unlock】: Fingerprint door lock is equipped with a larger 160*160 pixel fingerprint sensor, the area of the fingerprint sensor is increased by 35%, and your fingerprint can be recognized in 0.2 seconds, and the recognition accuracy rate is up to 99%, and the upgraded fingerprint reader will be more durable, stable and accurate. Buy BAFUWEIY smart lock to make your home more secure and convenient, worth choosing!!!!.
【Delete a single fingerprint 】Fingerprint door handle When you want to delete a person's fingerprint, you no longer need to restore the factory settings, you only need to press the setting button for 7 seconds and then enter the fingerprint you want to delete, no longer have to worry about deleting the fingerprint and need to restore the factory settings! But the admini fingerprint cannot be deleted individually..
【2 Ways to Unlock】Fingerprint unlocking, life is more convenient, 2 mechanical keys, stores up to 100 fingerprints,adjustable door handle for left or right, auto-lock and free passage modes, It requires 4*AAA batteries and can be used for up to 10-12 months. When the battery is dead, there will be a low-battery reminder, and it can be USB emergency charging. The elderly and children can easily use....
MEGA 2560 Starter Kit Ultra (100% Arduino IDE Compatible) w/ Battery Holder, Sensors, Modules, Resistor kit and Components (no Supply)
-Arduino MEGA R3 (generic high quality) + USB cable -6xAA Battery holder (9VDC) -WiFi ESP8266 module -Model Bluetooth Master / Slave HC-05 -Box with plastic cells (organizer of components) -Shield for prototypes + Mini-Breadboard -Large Breadboard (830 points ) -Dupont Cables 10 * Female-Female + 10 * Male-Female + 10 Male-Male -Cable Jumper for breadboard -6 Push Buttons with multicolored caps -Joystick Module type PS2.
-RC-522 RFID Module with white RFID Card and RFID Keychain -High-precision RTC Real-Time Clock Module DS3231 and EEPROM AT24C32 -PIR Presence Sensor HC-SR501 -Distance measurement module HCSR04 -Sound sensor detector module with programmable threshold -LM35 temperature sensor -Tilt detector module -Servo SG90 motor -Stepper motor (5V) -Motor driver module for stepper motor ULN2003.
5PCS HC-05 Wireless Bluetooth Receiver RF Serial Transceiver Module Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module
HC-05 Bluetooth Module is an easy to use Bluetooth SPP (Serial Port Protocol) module, designed for transparent wireless serial connection setup..
Default baud rate:9600, Button: Press the button.
the module enter the AT mode. AT commands are executed only in AT mode..
HC-05 is able to operate in both master and slave mode. Its communication is via serial communication which makes an easy way to interface with controller or PC. It's ideal replacement to your wired serial connection..
HC-05 Wireless BT Module: with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your motherboard project, and then you can use your android phone to control some gadgets, such as: switch, LED..
Note: The module doesn’t suitable for IOS system..
SIMPLE, EASY, FLEXIBLE: No Bluetooth or Wi-Fi required. The Fingerprint, codes, Key Fobs are stored in the lock directly. Store up to 100 fingerprint....
YOU’RE IN CONTROL: Word prompts on OLED display guide you through simple usage and set-up process. As long as you know the programming code (default....
KEEP ENTRY RECORD FOR YOU: Store up to 16384 audit trail logs. The audit trail feature allow user to keep track all entries on the lock directly..
UNIQUE LOCKOUT FEATURE: Protecting the home against intruder invasion. When engaged prevents lock picking or bumping and as well as use of authorized....
EC Buying AD620 High Accuracy Low Power Programmable Instrumentation Amplifier Module Voltage Amplifier Module Differential Amplifier Single-Ended/Differential Small Signal/Small Amplifiers Module
... range of 1 to 10,000. Ideal for portable (or remote) applications. With high accuracy, low offset voltage, and low offset drift, the AD620 is ideal for precision data acquisition systems such as electronic scales and sensor interfaces. Also features low noise, low input bias current, and low power consumption. The module has a fixed voltage output..
♥Basic Features: ✭Module Name AD620 Instrument Programmable Amplifier ✭Module size:50mm * 50mm ✭Module power supply: 5V-24V ✭Module input signal type: single-ended signal or differential signal ✭Module signal input and output range: the input signal range is within 100 microvolts of the power supply, and the output signal range is within the power supply ✭Module bandwidth: AD620: 120KHz (G=100), AD623: 800KHz (G=1), AD620/623 is lower than 50KHz at high gain, and higher than 1MHz at low gain.
♥ Other Features: ✭Module gain: When there is no solder slip, the AD620 will zoom by 10 times by default, and the AD623 will zoom by 20 times by default. During welding slip, AD620: G=1+50K/Rg, AD623: G=1+100K/Rg ✭Maximum magnification of the module: more than 2000 times (actual measurement), due to the large gain of the waveform frequency band, it is recommended to use multi-stage amplification wi....
YUUSFJI JYDF500 Fingerprint Reader Livescanner Ultra-Thin Optical Four-Finger Fingerprint Collector The Smallest and Most Compact Scanner
JYDF500 is an ultra-thin optical four-finger fingerprint collector, With a height of only 91 mm, it is currently the world’s thinnest and lightest optical The four-finger fingerprint scanner can work with a USB2.0 cable. Small size It can be easily integrated into various devices..
Graphic indicator lights on the device panel, Convenient for users to complete High-quality fingerprint collection, the software interface can display real-time automatic Image acquisition, image quality feedback, fake fingerprint detection, automatic finger Pattern positioning, automatic fingerprint rotation, automatic fingerprint cutting, automatic left Right-hand judgment and other functions.
JYDF500's excellent image quality inspection technology can guarantee collection The fingerprint image quality reaches the U.S. FBI on automatic fingerprint recognition The system's certification requirements for image quality..
Suitable for:Customs, airports, docks and other entry and exit ports, And public security, national defense, finance, education, information collection and other fields..
This is the "momentary" variety of the touch sensor - touch and it turns on, release and it turns off..
Positive and negative can be used as a touch surface,can replace the traditional touch button..
Four M2 screws positioning holes for easy installation.Module can be installed in such as surface plastic, glass of non-metallic materials..
In addition to the thin paper ( non-metallic ) covering the surface of the module , as long as the correct location of the touch , you can make hidden in the walls, desktops and other parts of buttons..
The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state, the module output low, low power consumption.
When a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode..
