E-18-D80 NK Infrared sensor
- Model: E18-D80NK
- Input voltage: 5VDC
- Sensing range: 3 – 80cm
- Current Consumption: 300mA.
- Cable length: 1 m.
- Current: 100mA
- Pointing Angle: ≤ 15
- Appearance: threaded cylindrical
- Diameter: 18mm
- Length: 45mm
- Detection of object: transparent or opaque
- Output operation: normally open
- Diameter: 17MM
- Â Reverse polarity protection
- Digital Output.
- Can detect colour differences from a certain range.
- TTL output is low whenever the sensor senses an obstacle.
- External control circuit unnecessary.
- Diffuse reflective type.
- Low consumption.
- Operating temperature: -25℃ to 55℃
- Material: plastic
- Red: +5V; Yellow: Signal; Green: GND
USB TO RS-485 CONVERTER
- Small and compact size
- Baud rate:75 bps-115200bps, up to 6Mbps
- Communication distance:1200m
- Support USB 2.0 standard
- Self-powered by USB bus
- Working temperature:-40degree - +85 degree
- RS-232 serial port transmission speed of max 115.2Kbps
- Supports full handshake protocol, full-duplex data operating mode
- Directional control: Uses automatic data flow control technology, automatic identification and control of data transfer direction Load capacity: support multipoint
- Interface protection: TVS tube protection, USB self-recovery protection
- Screw Terminal Connector for easy connection
- The module requires no external power, it takes power from the USB port
- Supported Systems: Windows XP, Vista, Windows 7, Linux, macOS, and
- Dimension:6.1x1.6x1.3cm
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
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
HC-06 4Pin Bluetooth Module Without Reset Switch
- Working current: matching for 30 mA, matching the communication for 8 mA.
- Dormancy current: no dormancy.
- Used for a GPS navigation system, water, and electricity gas meter reading system.
- With the computer and Bluetooth adapter, PDA, seamless connection equipment.
- Bluetooth module HC-08 Master and slave Two in one module.
- Use the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards.
- 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.
RDA9851 CPR9851S Bluetooth MP3 FM Module
- Supply voltage 3.2V ~ 4.2V
- Current consumption when the normal operating current 45mA, 32mA Play Pause
- Separation 50dB SNR 70dB
- supports MP3/WMA/WAV/SBC
- Wireless stereo transmission, Bluetooth phone
- BT card reader as it supports USB host so can read data from SD or MMC
- Stereo audio Line-in input
- IR remote control
- Bluetooth version Bluetooth V2.1 + EDR
- UART port for serial communication, and can customize AT communication protocol
- Integrated power management circuit
- High-speed UART interfaces, for debugging or updating software
- Support 3X3 matrix key
- Two controllable LED, support external amplifier mute function
- the internal integration 2x1W amplifier supports dual-channel amplifier output directly ( 2x6 recommended European speakers, power is about 2x0.75W)
- Modulation PSK 3Mbps, 4-DQPSK and 8DPSK
- Supports HFP / HSP, OPP, A2DP/AVRCP, PBAP profiles
- Sensitivity (0.1% BER)-82dBm
- Class2 and class3 transmit power to meet the requirements of the transmit power can provide +7 dBm maximum transmit power
- Operating temperature -20 ~ +50 degree
- Dimension: 26mm x 19mm x 2.05mm
AC-DC Power Module HLK-5M05 230V to 5V /5W
- Meet UL, CE requirements
- Rated input voltage: AC 100V -230V
- Input voltage range: 90V -264V AC
- Maximum input current: <0.2A
- Input current surge: <10A
- Maximum input voltage: <270V AC
- Input Low Voltage Efficiency: Vin=110V AC,Output full-load≥ 69%
- Input High Voltage Efficiency: Vin=220V AC,output full-load≥ 70 %
- Long-term reliability
- Voltage Regulation: ±0.2%
- Load Regulation: ±0.5%
- Ultra-thin and small module
- High efficiency, high power density
- Low ripple and low noise
- Output overload and short circuit protection
- Working temperature: – 20 degrees to +60 degrees Celsius
- Storage temperature: -40 degrees to 80 degrees Celsius
- Relative humidity: 5-95%
- Cooling way: Natural cooling
- Atmospheric pressure: 80-106Kpa
- Weight: 21g
- Size: 38x23x18mm
DS3231 RTC MODULE
- Operating voltage of DS3231: 2.3 v to 5.5v
- 400Khz I2C interface
- Automatic power failure battery switch circuitry
- RTC counts seconds, minutes, hours, and year
- High precision clock chip DS3231
- Programmable square-wave output
- Chip temperature sensor accuracy:+/_3 degree Celsius
- Memory chip: AT24C32 with 32K storage capacity
- CR2032 battery backup with a high life span
- Low power consumption
- Register for ageing trim
- Dimension: 38mm*22mm*14mm
MQ303 Sensor
- Gas: Alcohol ( ethanol )
- Detection range : 20 to 1000ppm
- Characteristics of gas: 125ppm alcohol
- Sensitivity: R in air / Rin typical gas 3
- Sensing Resistance: 4 to 400K in air atmosphere
- Response time : 10s (70% Response)
- Recovery time : 30s (70% Response)
- Heating resistor: 4.5 Ω ± 0.5 Ω
- Heating current: 130mA
- Heating voltage : 0.9V ± 0.10V
- Heating power: 130mW
- Measure the voltage: 24V
- concentration range: 20 to 10,000 ppm
- Working conditions :
- -Â Â Â Ambient temperature : -20 ~ +55
- Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â -Â Â Â Humidity: 95% RH
- Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â -Â Â Â Environmental oxygen content: 21%
- Storage conditions :
- Â Â Â Â Â Â Â Â Â Â Â -Â Â Â Temperature : -20 ~ +70
- Â Â Â Â Â Â Â Â Â Â Â -Â Â Â Humidity: 70% RH
- High sensitivity
- Fast response and resume
- Long life and low cost
- For ethanol, vapour has high sensitivity and good selectivity
- Simple drive circuit
- Dimensions: 60mm x90mm x9mm
- Weight: 5g
Single Phase Voltage Mutual Inductor AC Active Output Module ZMPT101B 2mA
- Supply voltage: 5-30v
- Product model: ZMPT101B
- Rated input current: 2mA
- Rated output current: 2mA
- Change ratio: 1000:1000
- Phase difference: ≤20′
- Linear range: 0~1000V 0~10mA
- Linearity: ≤0.2%
- Allowable error: -0.3≤f≤0.2%
- Isolation withstand voltage: 4000V
- Uses: accurate measurement of voltage and power
- Sealing material: epoxy resin
- Installation method: printed board installation
- Working temperature: -40 to +60 degrees
- Shell material: ABS
- Voltage up to 250 volts can be measured
- Lightweight with on-board micro-precision voltage transformer
- High precision on-board op-amp circuit
- Good consistency, for voltage and power measurement
- Very efficient and accuracy
Attiny 85
- High Performance, Low Power AVR® 8-Bit Microcontroller
- Non-volatile Program and Data Memories
- 8K Bytes of In-System Programmable Program Memory Flash
- Endurance: 10,000 Write/Erase Cycles
- 512 Bytes In-System Programmable EEPROM
- Endurance: 100,000 Write/Erase Cycles
- 512 Bytes Internal SRAM
- Peripheral Features
- High-Frequency PWM Outputs with Separate Output Compare Registers
- USI – Universal Serial Interface (12C, SPI, 1-wire) with Start Condition Detector
- 10-bit ADC
- Single-Ended Channels
- 2 Differential ADC Channel Pairs with Programmable Gain (1x, 20x)
- Speed Grade: 0 – 10 MHz @ 2.7 – 5.5V, 0 – 20 MHz @ 4.5 – 5.5V
- Low Power Consumption
- Active Mode:1 MHz, 1.8V: 300 µA