DHT22 Sensor
PCF8591 ADC-DAC
- Operating voltage range: 2.5V-6V
- Low standby current
- I2C bus serial input/output
- PCF8591 by 3 hardware address pins addressing
- PCF8591 I2C bus speed sampling rate decided 4 analogue inputs programmable single-ended or differential input
- Automatic incremental channel selection
- PCF8591 analogue voltage range from VSS to VDD
- Â On-chip track-and-hold circuit
- Â 8-bit successive approximation A / D converter
- Â 1 analogue output DAC gain
- Single power supply
- Module power supply indicator lights
- DA output indicator
- Dimension: 3.6*2.3cm
3.3V/5V MB102 Breadboard Power Supply Module
- Input voltage: 6.5V to 12V
- Output voltage: 3.3V to 5V
- Output current: 700Ma
- Apply to MB102 breadboard
- Sorting jumpers used to switch voltage between 3.3V and 5V
- Onboard LED indicator to show the presence of power
- Short circuit protection
- Fits securely on standard 400 and 830 points on the breadboard
- Dimensions: 53*32*23mm
- Weight: 10gm
8 CHANNEL 5V RELAY
- Relay operating voltage: 5V
- 8 channel
- High impedance controller pin
- One normally closed contact and one normally opened
- Useful for appliances control
- Power supply indicator and control indicator lamp
- Pull-down circuit to avoid malfunction
- Can control both DC and AC to 220v AC load
- Works with both 3.3 V and 5 V logic with the less current drive
- 3 terminals per SPDT relay
- Standard interface can be directly controlled by a microcontroller like Arduino, 8051, AVR, PIC, DSP, ARM, MSP430, TTL logic
- Dimension: 7*6.4*1 inch
L9110 FAN MOTOR MODULE
- Propeller diameter : 75mm
- Operating voltage: 5V
- Speed & direction of motor is control by L9110 driver
- Control the wind direction with using steering engine
- Can be easily blow out the lighter flame (beyond 20 cm)
- Designed for fire fighting robot and adopt 9110 H as the bridge drive
- Compatible with:
- Original Arduino Mega 256R3
- Original Arduino UNO R30
- Weight: 12 gm.
DB9 Female screw Terminal to RS232 RS485 Conversion Board
- Perfect for experimentation and prototype work
- Brings all 9 pins of a DB9 connector to screw terminal blocks
- Adapter used for communication debug
- 9 pcs signal line was all lead out, name and number clearly labelled
- All-copper DR9 seat, anti-oxidation, better contact
- Military board, three anti-paint sprays an entire board, corrosion-resistant
- Terminal spacing 3.96MM, screw hole diameter 2MM, need to use a width of 2MM screwdriver for assembly
- Use of environmentally friendly copper terminals, through IS0-9001.
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.
HC-06 Bluetooth Module
- Input Supply voltage: 3.6 - 6V
- Input current: 50 (mA)
- Maximum Operating Range: 10m
- Operating Frequency: 2.4GHz ISM band
- Modulation: GFSK (Gaussian Frequency Shift Keying)
- Emission power: 4dBm, Class 2
- Sensitivity: -84dBm at 0.1% BER
- Operating Temperature: -20 ~ +75 degree C
- Potter default rate of 9600, the user can be set up.
- Bluetooth protocol: Bluetooth Specification v2.0+EDR
- Speed: Asynchronous: 2.1Mbps (Max) / 160 kbps, Synchronous: 1Mbps/1Mbps.
- Security: Authentication and encryption.
- Profiles: Bluetooth serial port.
MCP2515 CAN Module TJA1050 Receiver SPI 51 Single Chip Program Routine Arduino
- Input Supply voltage: 5V
- Input Supply Current: 5 mA
- Support CAN V2.0B technical standard, communication rate 1Mb / S.
- 0 to 8 bytes long data field.
- 8MHZ crystal oscillator
- 120Ω terminal resistance
- Use High-speed CAN transceiver TJA1050
- SPI control for expanding Multi CAN bus interface
- Using serial port could view the communication data
- With the independent key, LED indicator, Power indicator
- With power pin
- Positioning screw hole centre spacing 23 mm x 38 mm
- The working current: typical 5mA, standby current 1 microamp. Except for the power indicator.
- Standard frames, extended frames, and remote frames.
- Impedance matching, guaranteed drive capability, long-distance data transmission, prevent signal radiation
8 Channel Tracking Sensor Module Board Trace Module Infrared Detection
IR Sensor Array of 8
- 8 IR Sensors with High Range
- Operating voltage: 3.3 to 5V
- Current supply: 100mA
- Output format: 8 digital I/O compatible signal
- Optimal sensing distance: 3 mm.
- Maximum recommended sensing distance: 6 mm
- Distance between each IR Sensor: 15mm
- Analog and Digital Output pins
- Potentiometer to adjust the sensitivity of the individual sensors
- Applications Line Follower Robots Object Array Sensing
- No analogue to digital conversion requires
- Improved sensitivity over voltage-divider analogue output
- Parallel reading of multiple sensors is possible
- Quality FR4 grade PCB for best performance.
- Dimension: 74.93mm x 12.7mm x 3.175mm
NOKIA DISPLAY MODULE
- Display technology: dot matrix LCD
- MCU interface: SPI
- Screen size: 1.5 inch
- Resolution: 84*48 pixels
- Operating voltage: 2.7v-3.3v
- Operating current: 50mA
- Current consumption: 6mA
- Consist of a Philips PCD8544 interface chip for easy interfacing
- Support decent graphics of bitmap images
- Available in green and blue backlight
- Viewing angle: 180 degree
- supports different types of MCU, such as Arduino, AVR, SPI, M, CS51
- Transfer rate up to 4Mbps, can full speed write data without waiting time
- Dimension:10.16*7.62*1.27cm
- Weight: 10gm