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Motion Sensor Holder PIR Sensor E27 Automatic

PIR Motion Detector Automatic Wall Light
Easy to install
Power Supply: AC 170 ~ 250V
Best wireless device for home automation

MPU 6050 6 DOF Accelerometer and Gyroscope Sensor Module

3-aixs accelerometer and 3-axis gyroscope values combined
Power Supply: 3-5V
Communication : I2C protocol
Built-in 16-bit ADC provides high accuracy
Built-in DMP provides high computational power
Can be used to interface with other IIC devices like magnetometer
Configurable IIC Address
In-built Temperature sensor

MQ135 MQ-135 Air Quality Gas Sensor Module Arduino

Operating Voltage is +5V
Detect/Measure NH3, NOx, alcohol, Benzene, smoke, CO2, etc.
Analog output voltage: 0V to 5V
Digital output voltage: 0V or 5V (TTL Logic)
Preheat duration: 20 seconds

MQ2 MQ-2 Gas Sensor Module, Arduino Compatible

Operating Voltage is +5V
Analog output voltage: 0V to 5V
Digital Output Voltage: 0V or 5V (TTL Logic)
Preheat duration 20 seconds
Can be used as a Digital or analog sensor
The Sensitivity of Digital pin can be varied using the potentiometer

MQ3 MQ-3 Alcohol Sensor Module Arduino Compatible

Power requirements: 5 VDC @ ~165 mA (heater on) / ~60 mA (heater off)
Current Consumption: 150mA
DO output: TTL digital 0 and 1 ( 0.1 and 5V)
AO output: 0.1- 0.3 V (relative to pollution), the maximum concentration of a voltage of about 4V
Detecting Concentration: 0.05-10mg/L Alcohol
Interface: 1 TTL compatible input (HSW), 1 TTL compatible output (ALR)
Heater consumption: less than 750mW
Operating temperature: 14 to 122 °F (-10 to 50°C)
Load resistance: 200kΩ
Sensitivity S: Rs(in air)/Rs(0.4mg/L Alcohol)≥5
Sensing Resistance Rs: 2KΩ-20KΩ(in 0.4mg/l alcohol)

MQ6 MQ-6 LPG Gas Sensor Module Arduino Compatible

Operating Voltage is +5V
Can be used to detect LPG or Butane gas
Analog output voltage: 0V to 5V
Digital Output Voltage: 0V or 5V (TTL Logic)
Preheat duration 20 seconds
Can be used as a Digital or analog sensor
The Sensitivity of Digital pin can be varied using the potentiometer

N20 Micro Metal Reduction Gear Motor 3V 100/200/300/500 RPM

This is a DC Mini Metal Gear Motor, ideal for making robots
Lightweight, high torque and low RPM.
Fine craftsmanship, durable, not easy to wear.
With excellent stall characteristics, can climb hills easily.
You can also easily mount a wheel on the motor’s output shaft.

NE555 Timer IC for Basic Electronics Project

Genuine 555 IC timer
Turn-off time less than 2 µs
precision timing
Astable or Monostable Operation
TTL-Compatible Output Can Sink or Source up to 200 mA

NodeMCU ESP8266 Development Board

Microcontroller: Tensilica 32-bit RISC CPU Xtensa LX106
Operating Voltage: 3.3V
Input Voltage: 7-12V
Digital I/O Pins (DIO): 16
Analog Input Pins (ADC): 1
UARTs: 1
SPIs: 1
I2Cs: 1
Flash Memory: 4 MB
SRAM: 64 KB
Clock Speed: 80 MHz
USB-TTL based on CP2102 is included onboard, Enabling Plug n Play
PCB Antenna
Small Sized module to fit smartly inside your IoT projects

NRF24L01 2.4GHz RF Wireless Transceiver Module

Single-chip GFSK transceiver.
Transmit power is greater than +20 dbm.
Support six-channel data reception.
operating voltage: 2.7 to 3.6V.
Up to 125 channels.
Air data rate is 250 kbps, 1 Mbps, or 2 Mbps.
The communication mode it uses is Enhanced Shock Burst TM or Shock Burst TM.
Power Down Mode or Standby Mode.
SPI protocol for communication.
Easily programmed and can connect with a microcontroller or Arduino board.

NRF24L01 2.4GHz Wireless Transceiver Module with Antenna

Voltage: 3-3.6V
Max output power: +20 dBm
Working current in transmit mode: 115mA
Working current in receiver mode: 45mA
Current in mode: 4.2uA
Operating temperature: -20°C-70°C
Receiver sensitivity:
- -92dBm in 2Mbps mode
- -95dBm in 1Mbps mode
2M rate: 520m
It uses 2.4GHz global open ISM band, with license free.
Transmit power is greater than +20 dBm.
Support six-channel data reception.
2Mbit/s speed makes high quality VoIP possible
Multi frequency points: 125 frequency points meet the needs of multi-point communications and frequency hopping.
SPI interface facilitates the communication with MCU I/O port.
Software programming is fully compatible with NRF24L01 modules.

OLED Display 0.96 Inch Blue SPI/I2C Interface

No need of the backlight
The display is self-illuminating
Power requirement is low
They are offering the large viewing angle
Full Compatible with Arduino
Driver IC: SSD1306
Resolution: 128 x 64
Visual Angle: >160°
Input Voltage: 3.3V ~ 6V
Pixel Color: Blue

OLED Display 1.3 Inch Blue SPI/I2C Interface

No need of the backlight
The display is self-illuminating
Power requirement is low
They are offering the large viewing angle
Full Compatible with Arduino
Driver IC: SSD1306
Resolution: 128 x 64
Visual Angle: >160°
Input Voltage: 3.3V ~ 6V
Pixel Color: Blue

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PCB/Mini Hand Drill Grinder Machine Set 12V

Mini Electric Drill
Material: ABS Plastic
Color: Grey
Idea for modelers, jewelers, electricians & DIY’ers
High quality magnet DC motor drive, ABS shell
Apply to mould processing, repairing & burnishing
Used to punch and drill holes on aluminum boards, thin copper boards, wooden boards, plastic boards, chipboards, printed circuit boards, epoxy boards, etc.
For gold & silver jewelry polishing
To cut, polish & grind some precision components
Ultra low & secure voltage power
Light-weight & durable

PIR Motion Sensor Ceiling Mount Switch Adjustable

Power source: 110-240V/AC
Power frequency: 50Hz
Light-control: <10~2000 LUX(adjustable)
Detection: 6m Max (24℃)
Time setting: Min: 10±2sec ; max: 7±min(adjustable)
Detection angle: 120°(side view); 360°(top view)
Working temperature: -10℃~+40℃
Working humidity: <93%RH
Installation height: 2.5~3.5m
Power consumption: 0.5W (static 0.1W)
Detection speed: 0.6~1.5 m/s
Rated Load:1200W Max.tungsten (220-240V/AC);300W Max. fluorescent (220-240V/AC

PIR Motion Sensor Module HC-SR501 Motion Detection

High sensitivity and reliability
Soldered-in jumper for setting temperature compensation
Direct switching of relays
Ideal for use with microcontroller boards
Operating voltage 5V DC
Switching distance up to 3 meters
Block time from 2.5 seconds (standard) up to 10 seconds
Trigger methods L - Deactivate, H - Activate repeat trigger

PS2 Joystick Module Breakout Sensor

2.54mm pin interface leads.
Operating Voltage: 5V.
Long service life and stable performance.
Standard interface and electronic building blocks.
Widely use in Arduino DIY projects.

Quad-Copter Frame Kit 450Mm for RC Drone DIY

Built from quality glass fiber and polyamide nylon.
Integrated PCB connections for direct soldering of your ESCs
Pre-threaded brass sleeves for all of the frame bolts.
Colored arms for orientation to keep you flying in the right direction.

Raspberry PI 4 Adapter 5V 3A Type C USB

Input Voltage: AC 110-240V 0.3A 50/60Hz
Output Voltage: DC 5V
Output Current: 3A
Suitable for Raspberry Pi 4 B (1GB,2GB,4GB,8GB)

Raspberry PI 4 Casing with Cooling Fan For Model 4B

Color: grey, transparent Material: Plastic Raspberry compatible enclosure Pi 4B Special place for the fan Access to GPIO, camera and DSI display Dimensions: 90 x 59 x 27 mm

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Raspberry PI 4 RPI 4 Model B with 4GB RAM WiFi Bluetooth

Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
1GB, 2GB or 4GB LPDDR4-2400 SDRAM (depending on model)
2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, BLE
Gigabit Ethernet
2 USB 3.0 ports; 2 USB 2.0 ports.
Raspberry Pi standard 40 pin GPIO header (fully backwards compatible with previous boards)
2 A — micro-HDMI ports (up to 4kp60 supported)
2-lane MIPI DSI display port
2-lane MIPI CSI camera port
4-pole stereo audio and composite video port
H.265 (4kp60 decode), H264 (1080p60 decode, 1080p30 encode)
OpenGL ES 3.0 graphics
Micro-SD card slot for loading operating system and data storage
5V DC via USB-C connector (minimum 3A*)
5V DC via GPIO header (minimum 3A*)
Power over Ethernet (PoE) enabled (requires separate PoE HAT)
Operating temperature: 0 “ 50 degrees C ambient

Hot

Raspberry PI 5 4GB/8GB RAM Single Board Computer

CPU: 2.4GHz quad-core, 64-bit Arm Cortex-A76, with 512KB L2 cache and a 2MB shared L3 cache.
GPU: 800MHz VideoCore VII GPU supporting OpenGL ES 3.1, Vulkan 1.2.
RAM: LPDDR4X-4267 SDRAM (4GB or 8GB).
WiFi: Dual band 2.4 GHz and 5.0 GHz 802.11ac Wi-Fi.
Bluetooth: Bluetooth 5.0 / Bluetooth Low Energy (BLE).
Storage: Micro SD card slot, with support for high-speed SDR104 mode.
USB 3.0: 2 x USB 3.0 ports, supporting simultaneous 5Gbps operation.
USB 2.0: 2 x USB 3.0 ports.
Ethernet: Gigabit Ethernet, with PoE+ support (requires PoE+ HAT).
HDMI: 2 x micro-HDMI® ports (up to 4kp60 supported) HEVC decoder and HDR support.
DSI/CSI: 2 × 4 lane MIPI camera/display transceivers (3x bandwidth improvement).
PCle: PCIe 2.0 x1 interface for fast peripherals (requires separate M.2 HAT or other adapter).
Power: 5V/5A DC power via USB-C, with Power Delivery support.
GPIO: Raspberry Pi standard 40-pin header (Backwards compatible).
RTC: Real-Time Clock (RTC), powered by an external battery.
On/Off Switch: On-board power button!!

Raspberry PI RPI Pico W Mini Computer Board

RP2040 microcontroller with 2MB of flash memory
On-board single-band 2.4GHz wireless interfaces (802.11n)
Micro USB B port for power and data (and for reprogramming the flash)
40 pin 21mmx51mm ‘DIP’ style 1mm thick PCB with 0.1″ through-hole pins also with edge castellations
Exposes 26 multi-function 3.3V general purpose I/O (GPIO)
23 GPIO are digital-only, with three also being ADC capable
Can be surface mounted as a module
3-pin ARM serial wire debug (SWD) port
Simple yet highly flexible power supply architecture
Various options for easily powering the unit from micro USB, external supplies or batteries
High quality, low cost, high availability
Comprehensive SDK, software examples, and documentation
Dual-core Cortex M0+ at up to 133MHz
On-chip PLL allows variable core frequency
264kByte multi-bank high-performance SRAM

RFID Access Control for Electric Magnetic Lock Home/Office

Card Capacity: 1000
Static current: 60ma
Memory volume: 250 standard user
Card-reading distance: 0-10cm
RF type: EM card, password
Unlock current:1000ma
Working temperature: -10-70 C
Operating Humidity: 10%-90%
Power Supply: 12 V 3 Amp

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RFID Card Reader Module MFRC-522 13.5 MHz

Working Current @ 3.3V: 13 – 26mA
Standby Current @ 3.3V: 10 – 13mA
Sleep Current: <80μA
Peak Current: <30mA
Working Frequency: 13.56MHz
Card Reading Distance: 0-60mm
Communication Protocol: SPI
Data Communication Speed: 10Mbit/s Max
Operating Temperature (°C): -20 to 80

Robot Wheel 10cm Diameter and 4cm Width

Shaft Diameter – 6 mm
Wheel Diameter – 100 mm
Wheel Width – 40 mm
Weight: 45gm/Wheel

Robot Wheel 7cm Diameter and 2cm Width

Shaft Diameter – 6 mm
Wheel Diameter – 70 mm
Wheel Width – 20 mm
Weight: 33gm/Wheel

Robot Wheel 7cm Diameter and 4cm Width

Shaft Diameter – 6 mm
Wheel Diameter – 70 mm
Wheel Width – 40 mm
Weight: 38gm/Wheel

Screw Terminal Block Connector 2 Pin

Highly insulated for short circuit protection.
They are very light weight and tough
Easy flow of current
The Nylon 66 material body provides long life and toughness

Screw Terminal Block Connector 3 Pin

Highly insulated for short circuit protection.
They are very light weight and tough
Easy flow of current
The Nylon 66 material body provides long life and toughness

Servo Extension Cable 20m

High-Quality cable
One male and one female connector.
Quality wire and connectors used
Great for larger planes with servos that experience high loads
Wire Length: 20cm

Hot

SG90 Tower Pro Micro Servo Motor 9gm

Operating Voltage: 3V to 7.2V
Stall torque @4.8V: 1.2 kg-cm
Stall torque @6.6V: 1.6 kg-cm
Gear Type Plastic
Weight of Motor 9gms

SIM800L Mini GSM GPRS Module

Quad-band 850/900/1800/1900MHz
GPRS multi-slot class12 connectivity: max. 85.6kbps(down-load/up-load)
Controlled by AT Command (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands)
Supports Real-Time Clock
Supply voltage range 3.4V ~ 4.4V
Supports A-GPS
Supports 3.0V to 5.0V logic level
Low power consumption, 1mA in sleep mode
Micro SIM Card
Searches for network and login automatically
Can connect any global GSM network with 2G sim
AT command interface with auto baud detection
Lead-out buzzer and vibration motor control port
Scan and receive FM radio broadcast, send and receive SMS and call

Soil Moisture Sensor Module Arduino Compatible

Working voltage: 5V
Working Current: <20ma
Interface: Analog
Output voltage signal: 0~4.2V
Depth of detection: 37mm
Working Temperature: 10℃~30℃
Size: 63×20×8mm
Arduino compatible interface
Low power consumption
High sensitivity

Solar Car DIY Stem Education

High quality 3D wooden puzzles are precise laser pre-cut
Teach scientific principles in a fun, hands-on way that is both entertaining and educational
Designed to improve Youth practical ability, and promote their problem solving skills

Sonoff 1 Gang with 433 Mhz RF Remote Control Smart WiFi Switch

Sonoff is a WiFi wireless switch that can connect to appliance of different types and brands
Sonoff sends data to cloud platform through the Wifi Router, which enables you to remotely control all appliances with the App eWeLink on your smart phone
Support status tracking, home appliances status timely feedback to your App
Support remotely turn on or off added devices
Support max. 8 timing tasks for each added device
Support numerous Wifi smart switches one smart phone
Easy installation, easy handling and can be activated immediately and stably
Max current: 10A
Max Wattage: 2200W
Humidity: 5%-95%
Working temp: 20-75'C

Sonoff 4 Gang Pro 433 Mhz Remote Smart WiFi Switch

Turn on/off 4 home appliances remotely
Supports switching among inching/interlock/self-locking modes
Device status's synchronously display
Single/Repeat/Countdown timers
Share control
Supports setting power on state
433MHz RF Remote control
Works with Amazon Echo, Echo Dot, Amazon Tap
Works with Google Home
Works with Google Nest
Voltage range: 90-250v AC(50/60Hz) / 5-24v DC
Max current: 10A/gang
Max Power: 2200W/gang
Wireless Frequency: WiFi 2.4GHz
Operating Temperature(recommended): 0ºC-40ºC(32°F-104°F)
Operating Humidity: 5%-90%RH, Non-condensing

Sonoff 4 Gang Smart Wireless WiFi Switch

Independently control 4 devices : Just need one Sonoff 4ch that can make you connect and control four home appliances and electronic devices independently.
Smart remote control switch: You can check your home appliance status anytime & anywhere, and control them on/off with just a click on your smart phone or tablet via WiFi via APP eWeLink. It's no limit to the distance.
Share control of devices to others: You can simply share control of your home appliances to others so that they can also turn on/off the devices remotely.
Set time schedules for automatic control: It has single, repeating, and countdown timers that you can use to control home appliance on/off automatically.

Sonoff Basic R2 1 Gang Smart WiFi Switch

Support WiFi network.
Support status tracking, home appliances status timely feedback to your App.
Support remotely turn on or off added devices.
Support Max 8 timing tasks for each added device.
Support numerous WiFi smart switches one smart phone.
Easy installation, easy handling and can be activated immediately and stably.
Voltage range: 90-250v AC(50/60Hz)
Max current: 10A
Max Wattage: 2200 watts
Dimensions: (L)88x(W)38x(H)23mm
Color: White
Humidity: 5-95 percent
Wireless Frequency: 2.4Ghz
Working Temp: -20 -75 degree

Sonoff Mini R2 Two Way Smart WiFi Switch

Control your home appliances with the app.
Ask devices to turn on/off just by a voice command.
Set a time for devices to make it start or stop running automatically.
Allow developers to flash the firmware to access more features they want.
Support the rocker light switch to control devices (self-return switch not included).
Create smart scenes to trigger groups of SONOFF devices on/off via tapping on your phone.
Make an action to trigger another or receive a message alert to your phone.
Share the device with your family to control it together.
Check the device status change on your phone in real time.
Run the device on your phone albeit no normal Wi-Fi connection.
Keep the device in the status before power failure when the electricity system is restored.

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