1 Chanel 5v Relay Module for Arduino
Features:
- Trigger Voltage: 5 VDC
- Trigger Current : 20 mA
- Maximum Switching Voltage: 250VAC@10A; 30VDC @10A
- Single Pole Double Throw (SPDT) Configuration
- Power supply indicator lamp.
1 CHANNEL 12v relay
Features
| Trigger Voltage (VDC) | 12 |
| Trigger Current (mA) | 20 |
| Switching Voltage (VAC) | 250@10A |
| Switching Voltage (VDC) | 30@10A |
| Operating Temperature (C) | -40 to 85 |
| Opt. Relative Humidity(RH) | 20% 85% |
| Storage condition () | 65 to 125 |
| Length (mm) | 48 |
| Width (mm) | 29 |
| Height (mm) | 17 |
| Weight (gm) | 15 |
1 CHANNEL 5v relay
Features
- 1 channel relay board
- Operating Voltage 5V
- Max Current : 20mA
- Relay Contact Current Capacity at AC250V: 10A
- Relay Contact Current Capacity at DC5V: 10A
- One normally closed contact and one normally open contact
- Triode drive, increasing relay coil
- High impedance controller pin
- Pull-down circuit for avoidance of malfunction
- Power supply indicator lamp
- Control indicator lamp
1.44 red serial LCD display module 128*128 tft color screen PCB adapter
Features:
- Display Size: 1.44″
- Driver IC: ST7735
- Input Voltage: 3.3V to 5V
- Resolution:128×128 color pixels
- Touch Screen: NO
- Interface Type: SPI
- TFT color screen, the effect is far better than other small CSTN screen
- Fully compatible and alternative 5110 interface.
10 segment led bargraph light display red, yellow, green, blue
Features:
- built-in chip.
- 5050 Highlight LED.
- It is equipped with an I / O interface that can control multiple LEDs.
- it can finish data reception and decoding in one piece.
- RGB 256 level brightness adjustment, 160,000 color image display effect, sweep frequency not less than 400Hz / S.
10DOF 9-AXIS GY-87
Features
- 3-axis Gyro+Acceleration+Magnetic Fiel
- Air Pressure Module
- Power supply: 3-5V
- Build in ultra low noise linear LDO voltage regulator
- Built-in onboard filters, which reduce noise from motor and other high current electronics
- You can easily select two I2C address for MPU6050 by soldered jumper
125 kHz Card Thick
Features
- Contactless transmission of data and supply energy (no battery needed)
- Operating distance: Up to 1 to 5 cm (Depending on Antenna Geometry)
- Operating frequency: 125KHz
- Data transfer: 106 kbit/s
- Data integrity: 16 Bit CRC, parity, bit coding bit counting
- Anticollision
128/64 (Green)
Features
- Easy To Use
- Works with Most Microcontrollers
- Built-in Controller (KS0108B)
- 5V Power Supply
- 1/64 Duty Cycle
- Built-in Backlight
- Ideal for Moving Displays & Graphics
- Good Value for money
12v 2x10w hi-fi pam8610 audio stereo amplifier board module duel D class
Features:
1. Mini Hi-Fi PAM8610 Audio Stereo Amplifier board.
2. Work: D Class.
3. Quiescent current: 20mA.
4. Operating voltage: DC7.5 V- 15V.
5. Rated output power: 10w + 10w (8?).
6. Frequency response: 20Hz to 50KHz.
7. Recommended supply voltage: 12V, the center PIN of 12VDC is “+”.
8. Efficiency:90%.
9. PCB board size:40*40*20mm.
16 Channel 12-bit PWM Servo Drive Shield Board -I2C PCA9685
Features
- This board/chip uses I2C 7-bit address between 0x60-0x80, selectable with jumpers
- Dimensions : 62.5 x 25.4 x 3 mm.
- Weight : 9 gm.
- Terminal block for power input (or you can use the 0.1″ breakouts on the side)
- Reverse polarity protection on the terminal block input
- Green power-good LED
- 3 pin connectors in groups of 4 so you can plug in 16 servos at once (Servo plugs are slightly wider than 0.1″ so you can only stack 4 next to each other on 0.1″ header
- “Chain-able” design
16-Channel 12v Relay Module
Features
| Channel | 16 |
| Trigger Voltage (VDC) | 12 |
| Trigger Current (mA) | 20 |
| Switching Voltage (VAC) | 250@10A |
| Switching Voltage (VDC) | 30@10A |
| Length (mm) | 180 |
| Width (mm) | 90 |
16-Channel 5v Relay Module
Features
- Working voltage: 5 Volts
- Maximum Current: 500 mA
- Low State Voltage: 0 – 0.5 volts (Relay is ON)
- High State Voltage: 3.7 to 5 volts (Relay is OFF)
- Number of Channel: 16
- Dimension: 180 x 90 x 20mm (L x W x H)
- Weight: 100 g
16/1 (Green)
Features
| Model Name/Number | Display 16*1 |
| Color | Green |
| Model Number | 16*1 |
| Display Size | 16*1 |
| Backlight Color | Green |
| Brand | SEES |
| Voltage | 5V |
| Minimum Order Quantity | 1 |
16/2 Orange
Features
- Input voltage: 4.7V TO 5.3V
- Operating voltage: 5V
- Current consumption is 1mA without backlight
- Consist of 2 rows and each row can print 16 characters
- Can display alphabets and numbers, i.e. alphanumeric
- Viewing area: 99*24mm
- Character size: 5.2*9.55mm
- Each character build by5*8 pixels
- Works on both 8 bit and 4 bit
16/2 White
Features
- Color of display : Blue
- Color of character : White
- Size : 16 x 2 (16 character x 2 rows)
- Input voltage : +5V
- Supply current : 1.5mA
- Board dimensions : 80mm x 36mm (LxB)
- Display dimensions : 65mm x 14mm (LxB)
16×1 Character Blue LCD Display For Arduino/Raspberry-Pi/Robotics
Features
- 16 Characters x 2 Lines
- Blue Backlight
- 5×7 Dot Matrix Character + Cursor
- HD44780 Equivalent LCD Controller/driver Built-In
- 4-bit or 8-bit MPU Interface
- Standard Type
- Works with almost any Microcontroller
16×2 (1602) Character Green Backlight LCD Display
Features
| Model Number | 16X2 LCD |
| Display Size | 16 X 2 |
| Usage/Application | DISPLAY |
| Backlight Color | Green |
18650 MODULE
Features
- Dimension: 25 x 19 x 10 (LxWxH)mm.
- Input interface: micro USB.
- Current Protection: Yes
- Charging mode: Linear charging.
- Current: 1A adjustable.
- Charge precision: 1.5%.
- Input voltage: 4.5V-5.5V.
- Full charge voltage: 4.2V.
2 CHANNEL
Features
- The module using Songle relay control.
- AC voltage 250V, AC current 10A, maximum DC voltage 30V DC current maximum 10A.
- Power indicator (green), Two ways of relay status indicator light (red).
- Using 8550 transistor-driven, strong driving ability.
- Has the fixed bolt hole and easy installation.
2 Channel 5v Relay Module
Features
- High current relay, AC250V 10A, DC5V 10A
- 2 LEDs to indicate when relays are on
- Works with logic level signals from 3.3V or 5V devices
- Opto isolation circuitry
2 Wires 0.28 inch Digital Voltmeter DC 0-100V Red Light LED Panel Voltage Meter
Features:-
- Display ON Voltage: 3 V
- Measurable Voltage Range: 0 to 100V
- Current Consumption: 10 mA
- Refresh Speed: 200ms (one time)
- Minimum Input: 3 V
- Highest Input: 30 V
- Accuracy: 0.1 V
- Colour: Red
- Wires: 3
- Operating Temperature: -10 to 60 degree C
- Holes for Mounting: 3 mm
- Very small and lightweight voltmeter module.
- Very handy and easy to use.
- Red LED display.
2 Wires Mini 0.36 Digital Voltmeter DC 4.7-32V Vehicles Motor Voltage Panel Meter LED Display
Features:-
- The voltmeter use 0.36 inch digital tube display, with super small volume, area with only a coin similar
- Connection is simple, just need to pick up two lines, a joint reverse protection, then do not burn
- Starting voltage is low, only 3.50 V, can correct measurement
- To achieve the best measurement precision, the voltmeter will measure the voltage according to the different automatic moving the position of the decimal point
- Can be used for measuring the car / battery car / motorcycle battery voltage, and other forms of voltage
- Can be used in all kinds of voltage measurement purposes.
20/4 (Green) LCD
Features
- 16 Characters x 2 Lines
- Green Backlight
- 5×7 Dot Matrix Character + Cursor
- HD44780 Equivalent LCD Controller/driver Built-In
- 4-bit or 8-bit MPU Interface
- Standard Type
- Works with almost any Microcontroller
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 |
3 Wires 0.28 inch Digital Voltmeter DC 0-100V Red Light LED Panel Voltage Meter
Features:-
- Display ON Voltage: 3 V
- Measurable Voltage Range: 0 to 100V
- Current Consumption: 10 mA
- Refresh Speed: 200ms (one time)
- Minimum Input: 3 V
- Highest Input: 30 V
- Accuracy: 0.1 V
- Colour: Red
- Wires: 3
- Operating Temperature: -10 to 60 degrees C
- Holes for Mounting: 3 mm.
30w lm2587 step-up voltage module dc-dc power module boost module
Features:
- Input Voltage Range : 3.5V to 30V
- Output Voltage Range: 4V to 30V
- Input Maximum Current : 5A
- Power : 30W
- Efficiency : 92%
- Operating temperature: -40 ℃ – 85 ℃
- Load capacity: 80W (MAX)
- Mode of connection: Wiring terminals are free of soldering, IN is input, OUT is output.
- Suitable for 24V car or laptop power supply.
- Low ripples.
360 Rotational Encoder Module
Features
- Model : KY-040.
- Type : Incremental Encoder.
- Cycles per revolution (CPR) : 20.
- Working voltage : 0 – 5V.
- Material : PCB + Brass.
- Mounting Nut Thread diameter: 6.6mm
- Weight : 10 gm.
3S 12V 18650 10A BMS Charger Li-ion Lithium Battery Protection Board Circuit Board 10.8V 11.1V 12.6V
Features:-
- Operating current : 6 8A
- Current limit : 10 13A
- Storage condition : -40 +80 ℃
- Resting current: less than 30uA
- Effective lifetime: over 30,000 hours
- Internal resistance: less than 100mΩ
- Short-circuit protection: protection
- Self-recovery delay
3S 25A Li-ion 18650 BMS PCM Battery Protection Board With Balance For Li-ion Lipo Battery Cell Pack Short Circuit Protection
Features:-
- Overcharge voltage range: 4.25-4.35v + 0.05v.
- Overdischarge voltage range: 2.3-2.7v + 0.05v
- Operating current: 0 25A
- Operating temperature: -40°C +50°C
- Instantaneous current: 35 40A
- Storage condition: -40°C +80°C
- Quiescent current: less than 30uA
- Balance current:about 40 50mA
- Effective life: more than 30000 hours
- Internal resistance: less than 100m ohm
- Short-circuit protection: protection, delayed self recovery.
3V To 5V 1A USB Charger DC-DC Converter Step Up Boost Module For Phone
Features:
- Module properties: Non-isolated step-up module (BOOST).
- Input voltage: 2.5-6V.
- Output voltage: 4-12 V (Adjustable (need to replacing the resistance to adjustable), the default 5 v).
- Output current: 1000mA (Max).
- Efficiency: 92%(Max) (the higher the input voltage, the higher the efficiency).
- Switching frequency: 1MHz.
- Output ripple: 20mV (MAX).
- Operating temperature: Industrial (-40°c to +85°c).
- Voltage regulation: ±2.5%.
4 bits tube led display module four serial for arduino 595 driver
Features:
- Ease to use.
- Ease of multiplexing.
- Can use as a 4 digit display unit.
- Can use as a clock display.
- DIY clock project.
- 4 digit display unit.
- Electrical/Electronic projects.
- The counter project using 7 segment display.
- 4 M2 screws positioning holes for easy installation.
4 CHANNEL 12v Relay
Features
- Operating Voltage: 12V DC
- Equipped with high-current relay 10A@250VAC / 10A@30VDC
- It can control both AC and DC appliances such as Solenoids, Motors, lights, fans, etc
- High-quality screw terminals (Terminal Block) provided (C, NC, NO) for quick and easy connection
- Freewheeling diode to protect your microcontroller
- Input Signal Pin connected to Burg stick for easy accessibility
- LED Status indicators to indicate the relay ON/OFF status
- Mounting holes provided
4 Channel 5v Relay Module
Features
- 5V 4-Channel Relay interface board and each one needs 15-20mA Driver Current.
- Equipped with high-current relay, AC250V 10A; DC30V 10A.
- Standard interface that can be controlled directly by microcontroller (for Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).
- Indication LED’s for Relay output status.
4 Pin Digital LCD Wood Moisture Meter Timber Damp Detector Tester 5% 40%
Features:-
- Model:MD-4G
- Display: LCD Display
- Range:5%~40%
- Resolution:1%
- Single probe length:10mm
- Color: Gray
- Material: Plastic
- Power Supply:1 x 9V Battery (Not included)
- Measure moisture content of wood, bamboo, paper etc.
- Stable performance and quick response, the meter is really reliable.
- With data hold function and low battery indication.
4 Wire Resistive Touch Screen MUX BREAK OUT BOARD
Features
| Brand | Graylogix |
| Model | Resistive Touch Screen |
| Item Weight | 100 g |
| Product Dimensions | 10.2 x 7.6 x 5.1 cm |
| Item model number | Resistive Touch Screen |
| Compatible Devices | Aurdino, 8051, PIC, AVR, Raspberry PI and all other Microcontrollers. |
| Included Components | Fargo Maestro 20 GSM/GPRS Modem, Power Connector, Serial Cable and Antenna` |
| Number Of Items | 1 |
4*3 KEYPAD
Features
- 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, 4x 4type 16 keys.
- Sticker can peel off for adhesive mounting.
- Operating Voltage (V): 12 DC