4 Channel 5V Relay Module Shield For Arduino
- Product Type: 4-Channel relay module
- Dimensions: 75 mm x 55 mm x 19.3 mm
- Weight: 61 g
- Relay colour: Blue
- PCB colour: Blue
- Maximum output of relay: AC250V 10A and Dc30V 10A
- Number of Relays: 4
- Control signal type: TTL level
- Input voltage: 5v
- Compatible with: Arduino, AVR, PIC, ARM, Raspberry Pi etc
- Package contains: 1 piece of 4 channel relay module
4 Series 30A 18650 Lithium Battery Protection Board 14.8V 16V with Cable
- For the successful start of the drill, it requires three 15C-20C power battery, or six 10C-15C power batteries (ordinary 18650 cannot start the drill!!)
- Strictly according to map wiring 0V, 4.2V, 8.4V, 12.6V, 16.8V, do not deliberately short circuit.
- Overcharge protection,
- Over-discharge protection function, short circuit protection function,
- Overcurrent protection function, band balance.
4 Series 40A 18650 Lithium Battery Protection Board 14.8V 16.8V with Balance for Drill Motor Lipo Cell Module
- For the successful start of the drill, it requires three 15C-20C power battery, or six 10C-15C power batteries (ordinary 18650 cannot start the drill!!)
- Strictly according to map wiring 0V, 4.2V, 8.4V, 12.6V, 16.8V, do not deliberately short circuit.
- Overcharge protection,
- Over-discharge protection function, short circuit protection function,
- Overcurrent protection function, band balance.
4-axis Flight Control Sensor HMC5883L BMP085 MWC GY-651
- Model: GY-651
- Use the chip: HMC5883L + BMP085
- Power supply:3-5v (internal low dropout regulator)
- Size: 13.5mm * 15.8mm (pin spacing standard 2.54mm)
- Communication modes: standard IIC communication protocol
- Magnetic field range: ± 1.3 to ± 8.1 gauss
- Pressure range: 300-1100hPa
- Chip 12bit AD converter, 16-bit data output Machine welding process to ensure quality
- Size: 18mmx14mm
4*3 MATRIX KEYPAD
- Operating voltage: 12V DC
- The maximum voltage across each button: 24v
- The maximum current across each button: 3mA
- Ultra-thin design
- Adhesive backing provides easy integration
- Easy communication with any microcontroller
- Flexible
- Only 7 microcontroller pins required to access 12 keys
- High price-performance ratio
- Allows microcontroller to scan 8 output pins to check which 16 button
- Long life
- Maximum operating temperature: 0 degrees to 50 degrees Celsius
- Dimension: 70*77*1mm
- Weight: 7.5gm
4*4 MATRIX KEYPAD
The maximum voltage across each button: 24v
- The maximum current across each button: 3mA
- Easy communication with any microcontroller
- Ultra-thin design
- Adhesive backing provides easy integration
- High price-performance ratio
- Allows microcontroller to scan 8 output pins to check which 16 button
- Long life
- Maximum operating temperature: 0 degrees to 50 degrees Celsius
- Dimension: 70*77*1mm
- Weight: 7.5gm
433MH RF Module Green
- Wide input supply (2.5 V to 12V)
- Easy to integrate (V+, GND, and Data)
- The device is in deep sleep mode when the Data pin is grounded
- Very small dimension
Receiver Module specification
- Operation voltage: DC5V
- Static Current: 4MA
- Receiver frequency: 433.92MHZ; 315 Mhz
- Sensitivity:-105DB
- Dimension:30*14*9mm
- External Antenna:32CM signal wire, spiral
Transmitter Module Specification
- Operating voltage: 3-12V
- Operating frequency: 433.92MHz; 315Mhz
- Standby current: 0mA
- Operating current :20-28mA
- Transmission distance:> 500m (open to receiving plate sensitivity at-103dBm distance of more than)
- Output Power: 16dBm (40mW)
- Transfer rate: <10Kbps
- Modulation mode: OOK (Amplitude Modulation)
- Operating Temperature: -10 ℃ ~ +70 ℃
- Size: 19 × 19 × 8mm
434MHz/315Mz TX & RX
Transmitter
- Working voltage: 3V - 12V for max. power use 12V
- Working current: max Less than 40mA max , and min 9mA
- Modulation mode: ASK
- Working frequency: 433MHz
- Transmission power: 25mW
Receiver
- Working voltage: 5.0VDC
- Working current:≤5.5mA max
- Modulation method: OOK/ASK
- Working frequency: 433.92MHz
- Bandwidth: 2MHz
- Sensitivity: excel –100dBm (50Ω)
- Transmitting velocity: <9.6Kbps (at 315MHz and -95dBm)
4×4 Keypad Board Matrix Keyboard 16 Key Buttons For Arduino
- 4×4 Matrix Keyboard Module with 16 buttons
- Small in size and hence Save space
- More convenient to use
- Expanded development application modules for single chip
- With 16 keys and an 8 pin
- The maximum voltage across each button: 24v
- The maximum current across each button: 3mA
- Easy communication with any microcontroller
- Ultra-thin design
- Adhesive backing provides easy integration
- High price-performance ratio
- Allows microcontroller to scan 8 output pins to check which 16 button
- Long life
- Maximum operating temperature: 0 degrees to 50 degrees Celsius
- Dimension: 70*77*1mm
- Weight: 7.5gm
5 Channel Infrared Reflective Sensor promixity sensor
- High-Quality Tracker Sensor
- The module is a convenient carrier for eight IR emitter and receiver pairs evenly paced.
- Distance between each IR Sensor: 15mm
- Uses 5 sensors for best resolution
- Great useful in building fast line following and grid navigating robots
- Comes with easy to use digital outputs with a direct connection to microcontrollers
- The array has mounting holes of 3mm diameter for easy mounting
- Status LED on each sensor for the detection of black line
5 Channel Tracking Sensor Module Board Trace Module Infrared Detection
- 5 channel high sensitivity sensor
- Operating Voltage: 0V - 5.5V
- Detection distance: 0 - 4cm (black and white line sensors), 0 - 5cm (adjustable distance detection)
- High accuracy for tracking black lines.
- Special touch sensor design, making the robot design simple
- Integrated infrared sensor barrier unblinded and distance can be adjusted by sliding rheostat
- Digital output signal
- Indicator LEDs
5” TFT for Raspberry PI
- Display Size: 5″
- Resolution: 800 x 480 pixel
- Supply Voltage: 5V @1A
- Touch: 4-wire resistive touch
- LCD DRIVER IC: ILI9486L
- Refresh rate:60HZ
- Good touch response
- Large viewing angle
- Fast response time
- Support backlight control for low power consumption
- Compatible with Raspberry Pi 3, Pi2, Model B/B+
- Not only for Raspberry Pi
- Not only for mini-PCs, it can also work as a computer monitor
- The monitor can work with standard HDMI devices (adjust output resolution to 800*480),
- Touch function is only available for Raspbian and Ubuntu systems.
- Touch panel function not supported---Retropie, Windows 10
- LCD Size:11mm*77.93mm
- Weight:175g