“PWM Generator Module for Stepper Motor Driver with Forward and Reverse Function “
- Board can be used to generate PWM signals for the stepper motor driver
- Operating Voltage: 12VDC
- Three Frequency Range
- Forward and Reverse Function.
- It has three frequency ranges selectable via onboard jumpers.
- Frequency can be measured via PUL and common cathode (GND) ports.
- The board has two sets of power input
1 CHANNEL 12V RELAY
- 1-Channel relay interface board
- Operating voltage: 12V DC
- Provide high current relay of 15A
- For quick and easy connection high-quality screw terminals provided
- Can control both AC & DC appliances
- LED status indicates relay ON/OFF state.
- High current relay of 10A @250 V AC/10A@ 30V DC
- Standard interface that can be controlled by a microcontroller (Arduino, 8051, PIC, AVR, DSP, ARM)
- For easy accessibility input signal pin connected to burg sticks
- Dimension: 43*17*17mm
- Weight: 150gm
1 CHANNEL 5V RELAY
- 1 channel relay board
- Operating voltage: 5V
- Maximum current: 2 A
- Relay contact current capacity of 10A @250 V AC/10A@ 30V AC
- configured as SINGLE POLE DOUBLE THROW( SPDT)
- LED status indicates relay ON/OFF state.
- Standard TTL level logic controlled
- One normally closed and one normally opened contact
- Compatible with any 5V microcontroller
- Dimension: 43*17*17mm
- Weight: 150gm
1 x 5 Keypad Switch
1.3″ OLED Display I2C 128*64 display module Blue 4pin
1.44 red serial LCD display module 128*128 TFT Color Screen PCB Adapter
- 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
- On-board LDO, support 5V/3.3V input voltage
- PCB Size: 44×30mm
1.8″ TFT DISPLAY FOR ARDUINO
- Display Size: 1.8″
- Driver IC: ST7735
- Input Voltage (V): 3.3 to 5
- Pixel Resolution: 128 x 160
- Interface Type: SPI
- 18-bit (262,144) colour
- 4 or 5 wire SPI digital interface
- Built-in microSD slot – uses 2 more digital lines5V compatible!
- Use with 3.3V or 5V logic
- On-board 3.3V @ 150mA LDO regulator
- 2 white LED backlight, a transistor connected so you can PWM dim the backlight
- 1×10 header for easy breadboarding
- 4 x 0.9″/2mm mounting holes in corners
- Overall dimensions: 34 x 56 x 6.5mm
- Current draw is based on LED backlight usage: with full backlight draw is ~50mA
1/4 CMOS 640*480 USB Camera with Collapsible cable for Raspberry Pi
• Interface: USB 2.0 • Sensor: 1/4 Cmos • Operating Current: <120 mA • Picture Format: VGA • Resolution: 640X480 • Supports 300k pixels, a maximum resolution of 640×480, and VGA/ YUY2 packed formats • Dimension: 40mm × 15mm × 30mm; designed for Raspberry Pi and PC • With a retractable USB cable, convenient to store • Applies USB 2.0 High-speed Sensor, plug-and-play, no driver installation • High definition and true colour images. • max pixels: 12m pixels
10D OF 9-AXIS GY-87
- Power supply: DC 3.3V TO 5V
- 3 Axis Gyro+ Acceleration+ Magnetic field
- Air pressure module
- Inbuilt ultra-low noise linear LDO voltage regulator
- Inbuilt onboard filters. which reduce noise from motor and another high current
- Communication: I2C protocol
- Power LED
- Designed for 5V logic
- Can easily select two I2C addresses for MPU6050 by soldered jumper
- Dimension: 2.2*1.7cm
- Size: 6gm
12V Wireless Power Supply Module Wireless Charging Module Wireless Transmission Module
- Magnetic-Coupled Resonance Technology
- Transmitting Voltage: 24V
- Output Power: 36W
- Output Voltage & Current: 12V, 3A
- Coil Size: outer diameter 82mm; inner diameter 30mm
- Transmitting Module Size: 17mm*30mm
- Receiving Module Size: 30mm*54mm
- Insulation Coil
- Compact Design
- Stable power supply
- Insulation Coil
- Space-saving design
16 CHANNEL 12V RELAY
- 16 channel 12V relay board
- Operating voltage: 12V
- Supply current: 0.2 A
- Relay contact current capacity of 10A @250 V AC/10A@ 30V AC
- Optocoupler protection
- LED status indicates relay ON/OFF state.
- The 10-16 road can be any full-on/off or any road
- Common terminal(com) in each rely is user friendly and can be accessed by different signal
- Normally closed or normally open with each port
- Strong anti-jamming ability and stable performance
- The on-board power supply module doesn’t need any external power
- Dimension: 180*90*20mm
- Weight: 100gm
16 CHANNEL 5V RELAY
- 16 channel 5V relay board
- Operating voltage: 5V
- Supply current: 500mA
- Relay contact current capacity of 10A @250 V AC/10A@ 30V AC
- Optocoupler protection
- Low state voltage: 0V to 0.5V (relay is ON)
- High state voltage: 3.7V to 5V(relay is OFF)
- Single-chip design with reliable performance
- Strong anti-interferences
- Strong anti-jamming ability and stable performance
- The on-board power supply module doesn’t need any external power
- Common terminal(com) in each rely is user friendly and can be accessed by different signal
- Dimension: 180*90*20mm
- Weight: 100gm