250 Volts Float Switch Sensor for Water Level Controller with 3 Meter Wire
Features:-
| Brand Name : | Dehmy |
| Power Supply : | 250 V |
| Model No : | Float |
| Type of Product : | Water Level Sensor |
| Material : | Plastic |
| Electrical Endurance : | 500,000 times |
4000W 220V AC SCR Voltage Regulator Dimmer Electric Motor Speed Controller
Features:-
- Input Voltage: 220V AC.
- Maximum Power: 4000W.
- Voltage Regulation: AC 0-220V
- AC frequency: 50-60Hz.
- Rotation hole of 6mm
- SCR Model: BT-800B
- Dimension: : 85*60*40mm.
Photo Control Sensor Automatic Street Light Lighting Switch Photocell Photoswitch
Features:-
- Input Voltage:220V AC
- Max Load Current: 10A
- Frequency: 50-60Hz
- Colour: White & Blue
- Intelligent Sensor Light Control Switch
- The light turns on in the dark and turn off in the daytime, an intelligent sensor, no need to operate by manual.
- Widely use in streets, high-speed expressways, factories, gardens, airports, farms, schools and other places.
- Dimension: 5 x 4.2 x 3.3cm.
USB Charger Doctor Mobile Power Detector Battery Test Voltage Current Meter
Features:-
- Enabled to measure USB devices at no load and overload condition, also for USB terminals testing.
- Current and voltage display in turn, easy and comfortable to use.
- Small and portable, do not need other power supply.
- Measuring range: DC 3V – 9V / 0 – 3A (up to 5A )
- Portable Device
- Interface: USB2.0, USB3.0
- Product Weight: 0.025 kg
- Two output ports.
USB Programmer CH341A Series Burner Chip 24 Eeprom Bios Writer 25 SPI Flash BoardUSB Programmer CH341A Series Burner Chip 24 Eeprom Bios Writer 25 SPI Flash Board
Features:-
- USB interface
- With CH341A chip
- Support 24 EEPROM and 25 SPI flash 8pin or 16pin chip
- With 24/25 status indicator lamp
- Support USB to TTL conversionSupport 24EEPROM and 25 SPI flash 8pin/ 16pin chip
- Recognize 25 series chip automatically
- Supports download STC series procedure of single chip
- SPI pin to support expanding the utility
- STC microcontroller supports a full range of program download
- Support expanding the utility by SPI pin
- With SOP8 SOP16 to DIP8 converter board.
Super Mini Elm327 V2.1 Bluetooth Obd2 OBD-Ii Car Auto Diagnostic Scanner Android
Features:-
- Engine RPM
- Calculated Load Value
- Coolant Temperature
- Fuel System Status
- Vehicle Speed
- Short Term Fuel Trim
- Long Term Fuel Trim
- Intake Manifold Pressure
- Timing Advance
- Intake Air Temperature
- Air Flow Rate
- Absolute Throttle Position
- Oxygen sensor voltages/associated short term fuel trims
- Fuel System status
- Fuel Pressure.
Digital Voltmeter Ammeter DC 0-100V 10A Dual LED Monitor Panel, Red and Blue
Features:-
- Operating current: 10mA
- Operating voltage: DC 4.5 ~ 30V
- Minimum resolution(V): 0.1V
- Minimum resolution(A): 0.01A
- Display color: Red and Blue (two-color display)
- Measure accuracy: 1%.
Mini 0.36 Digital Voltmeter DC 4.7-32V 2 Wires Vehicles Motor Voltage Panel Meter LED Display – Red
Features:-
- Measuring Range: 0-100 VDC
- It is a 3-wire display.
- LED Color: YELLOW
- Current Consumption : < 10 mA.
- Accuracy: 0.1 V.
- Refresh Speed : Approx 200mS/time.
- Measure accurately up to 3.6 V.
Dual Channel Digital Stereo Power Amp Module
Features:-
- Original TDA7297 core technology
- Easy Plug and Play Operation
- Dynamic operating Voltage Range: 8 to 16V
- High fidelity Dual 15W output.
DC 5V Bluetooth Power Amplifier Board Micro USB Digital Amplifier Module
Features:-
- Amplifier Chip: PAM8403
- Operating Voltage: DC 5V.
- Output Power: 2x 3W.
- Applicable Speaker Impedance: 4/6/8 ohm
- Audio input mode: Bluetooth audio receiver
- Mini size, convenient and easy operation
- Output interface: 2.54 gauge 4 needle
- Dual-channel digital power amplifier Board PBTL.
- 3W output and low power consumption.
- The sound quality is very good by using this module.
TDA7492P 50W Wireless Bluetooth 4.0 Audio Receiver with Digital Amplifier (Multicolor)
Features:-
- 25 W + 25 W continuous output power at THD = 10% with VCC= 20 V and RL= 8 Ω
- Wide-range single-supply operation (8 – 26 V)
- High efficiency (η = 90%)
- Four selectable, fixed gain settings of nominally 21.6 dB, 27.6 dB, 31.1 dB and 33.6 dB
- Differential inputs minimize common-mode noise
- Standby and mute features
- Short-circuit protection.
Dual USB 5V 1A 2.1A Mobile Power Bank Battery Charger
Features:-
- Micro USB input: 5V 1A USB Output: 5V 2.1A / 5V 1A(Dual USB interface)
- Charging display: intelligent digital display
- Batteries Type: liquid lithium-ion batteries (18650)
- Product Size: 57mm x 28mm Screen size:27mm x 17mm
Mini LCD Digital Thermometer Sensor Wired for Room Temperature
Features:-
- Temperature Range: -50 to +110°C
- Temperature Display Resolution: ±0.1
- Temperature Measurement Accuracy: 1°C
- Cable Length: 1 Meter
- Easy to use, small, and handy module.
- Module powered by a pair of LR44 button batteries.
- Display Size: 34 x 15 mm
- Dimension: 46 x 26 x 15 mm.
TEVO Tarantula I3 Aluminium Extrusion 3D Printer kit printer 3d printing
Features:
- Layer resolution of 50 microns.
- MAX Printing Speed: 150 mm/s.
- Build size: 200X 200 X 200mm.
- Full Metal Bowden Extruder.
- Material type: PLA, ABS, PETG, Wood, PVA and Flexible Filaments (With Pro Metal Extruder).
- Material specifications 1.75mm in diameter.
- Positioning accuracy: Z 0.04mm, XY 0.012mm.
- Printing Color: Single color.
- Nozzle diameter: 0.4mm.
- Recommended extruder temperature: 210°C (the maximum can be set to 260°C).
- Heating plate temperature: 60-120°C (proper winter warming and summer appropriate cooling).
- Best ambient temperature: +/-25°C.
- Power requirements: 220V, 250W, 50Hz, 0.89A.
Aluminum Heatsink Cooler Cooling Kit for Raspberry Pi 3/2 Model 3B+ – 2 Piece
Features:-
- 3m – Sticker for best adhesiveness to the silicon.
- Best aluminium – ensures best fin efficiency and fin effectiveness.
- Colour: Black.
- Suitable for raspberry pi models a, b, b+, 2, and 3 boards.
- Can be applied with other devices such as the beaglebone.
- Dimensions:
– Large Heatsink: 14 x 14 x 6 mm
– Small Heatsink: 9 x 9 x 5 mm
- Teeth Number:
– Large Heatsink: 7 Teeth
– Small Heatsink: 5 Teeth
- Compatible with most Raspberry Pi cases
- Compatible with other devices such as the Beaglebone
- Compatible with stepper motors, motor driver boards, etc.
SIM28 GPS Module Modem with GPS antenna
Features:
- Operating voltage: 12V DC.
- Frequency l1, 1575.42mhz
- C/a code 1.023mhz chip rate
- 16-channels GPS search engine
- Ultra-low-power design (38mA, typical)
- Compact size
- Built-in low noise, high gain active antenna
- Super-cohesive magnetic for installation
- High sensitivity (up to -152dBm type)
- Super-cohesive magnetic for installation
- Apply to host devices with USB or RS232
- Compatible with TTL serial.
8 Channel Tracking Sensor Module Board Trace Module Infrared Detection
Features:
- Operating voltage: 5.0 V.
- Supply current: 100 mA.
- Output format: 8 Analog and Digital voltages.
- Output voltage range: 0 V to supplied voltage.
- Optimal sensing distance: 0.125? (3 mm).
- Applications Line Follower Robots Object Array Sensing.
5 Channel Tracking Sensor Module Board Trace Module Infrared Detection
Features:
- Input voltage: 3.0 V – 5.5 V
- Output form: digital output (high and low level)
- Detection distance: 0 – 4 cm (black and white line sensors)
- 0 – 5 cm (adjustable distance detection).
PH Sensor Module & PH electrode Probe for Arduino, AVR, PIC
Features:
- Module Power: DC 5.00V.
- Measuring Range: 0-14PH.
- Accuracy: 0.01 pH
- Response Time: ≤ 1min.
- Industry pH Electrode with BNC Connector.
- Power Indicator LED.
- Output: Analog values in the range of (0.5V to 3V).
- Alkali Error: 0.2PH.
- Internal Resistance: 250MOhm.
- Gain adjustment Potentiometer.
- Measuring Temperature: 0 degrees to 50 degrees C
- Terminal Blocks: BNC plug.
DP50V5A Constant Voltage current Step-down Programmable Power Supply module buck Voltage converter color LCD voltmeter
Features:
- Model: DP50V5A.
- Input voltage range: 6.00-55.00V.
- Output voltage range: 0.00-50.00V.
- Output current: 0.000-5.000A.
- Output power range: 00.00-250.0W.
- Product Weight: 78g.
- Product Dimension: 79 x 43 x 48(mm) (L x W x H).
- Open size: 71mm x 39mm.
- Output voltage resolution: 0.01V.
- Output current resolution: 0.001A.
- Output Voltage accuracy: ± (0.5% + 1 digits).
- Output Current accuracy: ± (0.5% + 2 digit).W*H).
- Open size: 71mm*39mm.
- Output voltage resolution: 0.01V.
- Output current resolution: 0.001A.
- Output Voltage accuracy: ± (0.5% + 1 digits).
- Output Current accuracy: ± (0.5% + 2 digit).
DPS3003 Constant Voltage current Step-down Programmable Power Supply module buck Voltage converter color LCD voltmeter
Features:
- Input voltage range: 6.00-40.00V.
- Output voltage range: 0V-32.00V.
- Output current: 0-3.000A.
- Output power range: 0-96W.
- Product Weight: about 90g.
- Product Dimension: 79*43*41(mm) (L*W*H).
- Open size: 71mm*39mm.
- Output voltage resolution: 0.01V.
- Output current resolution: 0.001A.
Output Voltage accuracy: ± (0.5% + 1 digits).
Output Current accuracy: ± (0.5% + 2 digit).
Smart car kit Electronic kits DIY V3 with Ultrasonic Ranging car Bluetooth wireless control IR remote control
Features:
- Working voltage: 7V – 12V.
- Decelerate motors ratio 1:48, drive voltage 6V.
- Uses L298N driver module, real isolation to MCU.
- Three groups of hunt module(detects black and white lines), higher accuracy.
- Infrared remote communication module, composed of smart car to be remote control system.
- Bluetooth wireless communication module (short-range wireless remote control).
- With economic and environmentally friendly rechargeable battery and charger.
- Can be equipped with a variety of sensor modules, depending on your imagination to achieve a variety of functions.
Robodo – Arduino RFID learning kit V5 with Instruction CD & Uno SMD
Features:
- All-in-one kit, a great starter kit for learning to code.
- Great for Starting with Arduino Programming.
- A variety of components are included in this pack to try out different projects.
Robodo – Arduino RFID learning kit V4 with Instruction CD & Uno R3
Features:
- All-in-one kit, a great starter kit for learning to code.
- Great for Starting with Arduino Programming.
- A variety of components are included in this pack to try out different projects.
Robodo – Basic Starter Kit for arduino Starter with UNO R3
Features:
- Great for Starting with Arduino Programming
- A variety of components are included in this pack to try out different projects.
- All-in-one kit, a great starter kit for learning to code.
- Microcontroller ATmega328 (SMD) – Interface CH340G.
Robodo – Arduino Mega 2560 RFID starter kit learning suite V2
Features:
- Microcontroller: ATmega2560
- Operating Voltage: 5V
- Input Voltage (recommended): 7-12V
- Input Voltage (limits): 6-20V
- Digital I/O Pins: 54 (of which 15 provide PWM output)
- Analog Input Pins: 16
- DC Current per I/O Pin: 40 mA
- DC Current for 3.3V Pin: 50 mA
- Flash Memory: 256 KB of which 8 KB used by bootloader
- SRAM: 8 KB
- EEPROM: 4 KB.
- Clock Speed: 16 MHz
- USB Host Chip: MAX3421E
- Length:101.98mm/4.01in
- Width:53.63mm/2.11in
- Height:15.29mm/0.60in.
DIY 2DOF Metal Robot Arm with Gripper Clamp Frame kit for Arduino (not including servo)
Features:
- Package total weight: 112 gm.
- Clamp Claw: Weight capacity is about 300 gm objects.
- Material: Full aluminum alloy.
- Weight: About 64gm.
- Maximum angle: 54mm.
- Total length: 110mm (paw when closed overall longest length).
- Total width: 94mm (the claws open when the maximum overall width).
- Aluminum Matte Coat Pan and Tilt for the horizontal surface, unassembled.
- Servo bracket used in the shoulders and knees or another joint of humanoid robots, biped robots etc.
- Can plant a camera or IR sensor for Robot.
DIY 3DOF 3-Axis Control Palletizing Robot Arm Model with Servo Arm Plate (not including MG995 servo)
Features:
1. 3-DOF manipulator! Vertical arm up and down, back and forth.
2. U-type robot waist bracket on the arm can be mounted directly on the base in the car or any other desktop platform.
3. The vehicle type 3-DOF manipulator medium length, back and forth up and down, in which a mechanical claw opening and closing of the steering gear control, two servo control arm up and down back and forth.
4. This robot is particularly suitable as a vehicle manipulator robot car, grab the ball, catch the car are particularly good, very suitable for their own DIY or robotic smart car racing.
5. Activities can use 180 degree steering joints.
A1 Universal Carbon Resistors & Rotary Potentiometers Parts Set for Arduino
Features:
- Material: FR4
- Resistor Type: Carbon
- Package Type: OEM
- Depth: 2.6 mm
- Height: 100 mm
- Width: 11 mm
- Weight: 2.2 g
SIM 800C Quadband GSM GPRS Module
Features:
- Supply Voltage (V): 3.4 ~ 12
- GSM (MHz): 850, 900, 1800 and 1900
- Flash Memory (MB): 24
- RAM Memory (MB): 32.
36MM Planetary Gear Motor 300 RPM 12v DC – High Torque
Features:
- Motor Type: DC Planetary Gear Motor
- Gear Material: Metal
- Motor Length: 57mm
- Shaft Length: 20mm
- Total Length: 100mm
- Gearbox Diameter: 36mm
- Motor Diameter: 36mm
- Shaft Diameter: 8mm
- Weight: 350g
- Rated Voltage: 12
- Reduction Ratio: 1:19
- No-load Speed: 315 RPM.
36MM Planetary Gear Motor 100 RPM 12v DC – High Torque
Features:
- Motor Type: DC Planetary Gear Motor
- Gear Material: Metal
- Motor Length: 57mm
- Shaft Length: 20mm
- Total Length: 100mm
- Gearbox Diameter: 36mm
- Motor Diameter: 36mm
- Shaft Diameter: 8mm
- Rated Voltage: 12V
- Reduction Ratio: 1:51
- No-load Speed: 117 RPM.
Controller for 8 Inch 350w 24v Brushless E-bike Hub Motor
Features:
- Voltage: 24V.
- Wattage: 24V 350W.
- Throttle: 1-4V.
- Short voltage protect: 31.5±0.5V/42±0.5V.
- Color: silver.
- Dimension: 105 x 65 x 32mm
- Casing material: Aluminium.
8 Inch 350w 24v Brushless E-bike Wheels Scooter Hub Motor
Features:
- Motor type: Brushless Gearless.
- Rated Voltage: 24V.
- Rated Power: 350W.
- Wheel Size: 8″.
- Rated speed: 28 km/h.
- Rated efficiency: >=80%.
- Open Size: 108mm.
- Brake type: Drum.
- Waterproof Grade: IP 65.
- Low Noise.
Mini DC 5A Motor PWM Speed Controller 3-35V Speed Control Switch LED Dimmer
Features:
- Operating voltage: DC 3V-35V.
- Output current: 0-5A
- PWM Motor Speed Controller.
- Control power: Maximum 90W.
- Quiescent current: 0.01A (Standby).
- Material: plastic, metal.
- PWM duty cycle: 1%-100%.
- PWM frequency: 10 kHz.
Controller for BM1418ZXF 48V 750W Controller for Brushless DC Motor
Features:
- Rated Voltage: 48V.
- Rated Output Power: 750W
- Speed after Reduction: 480 RPM
- Rated Speed: 2800 RPM
- Gear Ratio: 1:6
- Throttle: 1-4V.
- Full Load Current: 20A
- No Load Current: 5A
- Rated Torque: 15.36 N.m.
- Load Capacity: Up to 350 KG
- Small and Medium-size E-Tricycle.