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
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
KA2284 Audio level Indicator
- Chip: KA2284.
- Wide operating supply voltage: 3.5V-16V
- `Level amplitude can be adjusted.
- AC/DC signal can be controlled through the jump line.
- High gain rectifying amplifier included(Gv=26dB)
- Low radiation noise when LED turns on
- Logarithmic indicator for 5-dot LED of bar type.
- Constant current output( 15mA)
- Minimum number of external parts required
- PCB board size: 29 x 21 mm
Square MAX7219 8×8 LED Dot Matrix Display Module
- Driver Chip: MAX7219
- Input Voltage: 3.7 to 5.3 V
- Input Current: 320 mA
- Display Dimensions: 32x32x6 mm
- PCD Dimensions: 50×32 mm
- A single module can drive an 8 * 8 common cathode lattice
- Requires only 3 communication wires of MCU
- Cascading multiple Matrix LED Module is very easy
- The size of the display is very compact
- The PCB features M3 holes for mounting.
OV7670 Camera Module
- Model: OV7670 640X480 VGA CMOS CAMERA
- I/O Voltage: 2.5V to 3.0V
- Operating Power: 60mW/15fpsVGAYUV
- Sleeping Mode: <20μA
- Operating Temperature: -30 to 70 degrees Celsius
- Pixel Coverage: 3.6um x 3.6um
- Lens Size: 1/6″
- Vision Angle: 25 degrees
- Frame Rate: 30fps VGA
- Sensitivity: 1.3V / (Lux-sec)
- Signal to Noise Ratio: 46 dB
- Dynamic Range: 52 dB
- Browse Mode: By row
- Electronic Exposure: 1 to 510 row
- Duck Current: 12 mV/s at 60℃
- PCB Size (L x W): Approx. 1.4 x 1.4 inch / 3.5 x 3.5 cm
- Support VGA, CIF and from CIF to 40 x 30 format
- Various Pixel methods for sub-sampling; Auto Image Control: AEC, AGC, AWB, ABF, ABLC;
- Image Quality Control: Colour saturation, hue, gamma, sharpness, and anti-blooming;
- DSP includes noise reduction and defect correction; Support image scaling; Lens shading correction;
- Flicker 50/60Hz auto-detection
- Colour saturation level auto adjust
- Edge enhancement level auto adjust
- De-noise level auto adjust
- High sensitivity for low light applications
- Low voltage suitable for embedded applications
- Standard SCCB interface, compatible with I2C interface
APDS-9930 Gesture Sensor Digital Proximity And Ambient Light Sensor For Arduino
- Working voltage:2.8-3.8V
- ALS, IR LED, and Proximity Detector in an Optical Module
- Approximates Human Eye Response
- Programmable Interrupt Function with Upper and Lower Threshold
- Programmable range from 2.7 ms to more than 8 seconds
- Up to 16-Bit Resolution
- High Sensitivity Operates Behind Darkened Glass
- Low Lux Performance at 0.01 lux;
- Ambient Light Sensing (ALS)
- Proximity detection
- I2C interface is compatible up to 400kHz (I2C fast mode) –
Wemos D1 Mini ESP8266 NodeMCU WIFI board for Arduino
- Microcontroller: ESP-8266EX
- Operating Voltage: 3.3 V
- Digital I/O Pins: 11
- Analog Input Pins 1(Max input: 3.2V)
- Clock Speed: 80MHz/160MHz
- Flash: 4M bytes
- Length: 34.2mm
- Width: 25.6mm
- Use BRT (Bias Resistor Transistor)
- Easier into flash mode.
- 30% increase in radiating area
- Good stability.
- 11 digital input/output pins, all pins have interrupt/PWM/I2C/one-wire supported(except for D0)
- 1 analog input(3.2V max input)
- Micro USB connection
- Compatible with Arduino
- Compatible with Node MCU
- Support OTA wireless uploading
- 11 x I/O pins,1 x ADC pin
HC-05 Bluetooth Module
- Bluetooth serial port Profile
- Bluetooth protocol: Bluetooth Specification v2.0+EDR
- Frequency: 2.4GHz ISM band
- Operating Voltage: 4V to 6V (Typically +5V)
- Operating Current: 30mA
- Modulation: GFSK(Gaussian Frequency Shift Keying)
- Emission power: ≤4dBm, Class 2
- Sensitivity: ≤-84dBm at 0.1% BER
- Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps
- Working temperature: -20 ~ +75Centigrade
- Serial Bluetooth module for Arduino and other microcontrollers
- Range: <100m
- Works with Serial communication (USART) and TTL compatible
- Follows IEEE 802.15.1 standardized protocol
- Uses Frequency-Hopping Spread Spectrum (FHSS)
- Can operate in Master, Slave or Master/Slave mode
- Can be easily interfaced with Laptop or Mobile phones with Bluetooth
- Supported baud rate: 9600,19200,38400,57600,115200,230400,460800.
- Dimension: 26.9mm x 13mm x 2.2 mm
TTP229 16WAY
- On-board TTP229 capacitive touch sensor IC
- Operating voltage 2.4V~5.5V.
- Built-in regulator with external enable / disable option.
- Operating current, @VDD=3V no load.
- At low power mode typical 2.5uA.
- At fast mode typical 9.0uA; @VDD=3V.
- The response time is about 100mS at fast mode, 200mS at low power mode
- Built-in regulator
- Adjustable sensitivity
- Two modes
- Simple 8 key mode with independent 8 Channel parallel output.
- Advanced 16 Key modes with I2C interface output.
- Provides Fast mode and Low Power mode selection by pad option (LPMB pin).
- Provides direct mode or toggle mode CMOS output or open-drain output.
- Auto calibration for life and the re-calibration period is about 4.0sec when the key has not to been touched.
- PCB Size: 49.3 x 64.5 mm