Showing 757–792 of 1014 results
Features
- Operating Voltage: 5V
- Two wire I2C interface
- Hour: Minutes: Seconds AM/PM
- Leap year compensation
- Accurate calendar up to the year 2100
- Consumes Less than 500nA in Battery-Backup
Features
- 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
Features
- Operating voltage: 6 to 12V DC
- Onboard TDA2030A Audio amplifier IC
- Mono channel 18W Power amplifier circuit design
- Onboard horn socket
- 10 k adjustable resistance to adjust the volume of the amplification
- Onboard power indicator light
- Chip has lead to the main pin, can directly input the audio signal
Features
- Model: YZC-131A
- Dimensions: 75 x 13 x 13 mm (L x W x H)
- Range: 5 kg
- Cable Length: 18 cm
- Fitting ScrewHole Size: M3
- Rated output: 1.0 0.1mV / V
- Nonlinear: 0.05% F.S
- Hysteresis: 0.0% F.S
- Repeatability: 0.05% F.S
Features
- Capacity: 10KG
- Rated output(MV/V): 2.0±0.15
- Accuracy class: C2
- Maximum number of laod cell verification intervals(N max): 2000
- Minimum number of laod cell verification intervals(Vmin): EMax/5000
- Combined error(%RO): <±0.030
- Creep(%RO/30min): 0.03
- Temperature effect on sensitivity(%RO/°C): 0.0016
- Temperature effect on zero(%RO/°C): 0.003
- Zero balance(%RO): 1.0
Features
- Weighing Range: 0 ~ 1 kg.
- Rated Output: 1.0 ± 0.1mV / V.
- Non Linear Output: ± 0.03% F.S.
- Input Impedance: 1066 ± 10% Ω.
- Output Impedance: 1000 ± 10% Ω.
- Insulation Resistance: 2000 MΩ.
Features
- Support II2, SPI and HSU (High-Speed UART)
- I2C / UART: 3.3V ~ 24V TTL
- SPI: 3.3V TTL with 100-ohm resistors in series
- Communication distance: 5cm~7cm
- On-board level shifter, Standard 5V TTL for I2C and UART, 3.3V TTL SPI
- Work in NFC Mode or RFID reader/writer Mode
- RFID reader/writer supports:
- Plug and play, compatible
- Built-in PCB Antenna, with 4cm~6cm communication distance
- On-board level shifter, Standard 5V TTL for I2C and UART, 3.3V TTL SPI
- Work as an RFID reader/writer
Features
- Module chip using PCF8951
- Module supports external voltage input of the 4-way acquisition (voltage input range of 0-5v)
- The module integrated photoresistor by AD collection precise value of the ambient light intensity
- Module integrated thermistor by the precise value of the ambient temperature of the AD acquisition
- Module integrated 1 channel 0-5V voltage input acquisition (the blue potentiometer to adjust the input voltage)
- Modules with power indicator (for the module power supply indicator lights)
Features
- Dual channel stereo output 3 w + 3 w power Class D
- Works with 2.5V-5v power supply
- High amplification efficiency 85%
- can directly drive 4 O/8 O small speakers
- Good sound quality & noise suppression
- Unique without LC filter class D digital power board
- Can use computer USB power supply directly
- Small Size, 1.85 x 2.11 cm can easily fit in a variety of products
Features
- MODEL: OV7670 640X480 VGA CMOS CAMERA
- Pixel Coverage: 3.6um x 3.6um;
- Duck Current: 12 mV/s at 6’C
- Support VGA, CIF and from CIF to 40 x 30 format;
- Vario Pixel method for sub-sampling; Auto Image Control: AEC, AGC, AWB, ABF, ABLC;
- Image Quality Control: Color saturation, hue, gamma, sharpness, and anti-blooming;
- ISP includes noise reduction and defect correction; Support image scaling; Lens shading correction;
- Flicker 50/60Hz auto-detection;
- Color saturation level auto adjust;
- Edge enhancement level auto adjust;
- De-noise level auto adjust
Features
- Support different types of MCU, such as the Arduino, AVR, SPI, MCS51, and so on.
- Transfer rate up to 4Mbps, can full speed write display data without waiting time.
- LCD controller/driver chip has been bound to LCD chip, the volume of LCD is small.
- Need you to compress the screen and PCB tighter, might be got loose after the delivery.
- Use a 3.3V controller, otherwise, the display could be quite vague.
Features
- Input Voltage: 5V-15VDC
- Output amplitude: 4.2V V-PP to 11.4V V-PP.
- Output Current : 15mA for 5V & 35mA for 12V.
- Color: Blue
- Working voltage: 5-12V
- Size: 25x 13 x 12 mm (LxWxH)
- Minimum – 50% duty cycle, 3.7 Hz & Maximum – 98% duty cycle, 1.3KHz
Features
- It’s efficient up to 93%
- It can source a good amount of current
- The maximum output current: 2A
- Input voltage: 2V-24V DC
- The maximum output voltage: 5V-28V DC
Features
- Supports MP3 and WAV decoding.
- Works with most Windows, Mac, and Linux systems
- Supports FAT16 and FAT32 file system.
- 24-bit DAC output and supports dynamic range 90dB and SNR 85dB.
- Supports AD key control mode and UART RS232 serial control mode.
- Supports maximum 32GB micro SD card and 32GB USB flash drive.
- Supports maximum 3000 audio files under the root directory of the storage device.
Features
- Input Voltage: 4.5V – 28V
- Output Voltage: 0.8V – 20V
- Output Voltage Adjustment: On-board potentiometer
- Output Current: 1.8A (typical), 3.0A (max).
- Ceramic Capacitor Stable
- Internal Soft-Start
- Internally Set Current Limit without a Current Sensing Resistor
Features
- Dual channel stereo, high output power (3 w + 3 w power @ 5V and 4 ohms load)..
- Double panel wiring solves crosstalk.
- Super mini design allows it to be easily placed in a variety of digital products.
- 3W Output at 10% THD with a 4ΩLoad and 5V Power Supply.
- Filterless, Low Quiescent Current and Low EMI and Low Noise.
- Short Circuit Protection and Thermal Shutdown
Features
- Dimension: 25 x 19 x 10 (LxWxH)mm.
- Input interface: micro USB.
- Current Protection: Yes
- Charging mode: Linear charging.
- Current: 1A adjustable.
- Charge precision: 1.5%.
- Input voltage: 4.5V-5.5V.
- Full charge voltage: 4.2V.
Features
- Power supply: 4.5V – 5.5V, 3.3V voltage regulator circuit board
- Positioning holes: 4 M2 screws positioning hole diameter of 2.2mm
- Control Interface: GND, VCC, MISO, MOSI, SCK, CS
- Size: 45 x 28mm
- Net weight: 6g
Features
- Operating Current :13-26mA / DC 3.3V
- Idle Current :10-13mA / DC 3.3V
- Sleep Current: < 80uA
- Peak Current: < 30mA
- Operating Frequency: 13.56MHz
- Supported card types: mifare1 S50, mifare1 S70 MIFARE Ultralight, mifare Pro, MIFARE DESFire
- Environmental Operating Temperature: -20 – 80 degrees Celsius
- Environmental Storage Temperature: -40 – 85 degrees Celsius
- Relative humidity: relative humidity 5% – 95%
- Reader Distance: ≥ 50mm / 1.95″ (mifare 1)
- Module Size: 40mm × 60mm
Features
- Driver Chip: MAX7219
- Input Voltage: 3.7 to 5.3 V
- Input Current: 320 mA
- Display Dimensions: 32x32x6 (LxWxH) mm
- PCD Dimensions: 50×32 (LxW) mm
Features
- Internal integrated cold junction compensation circuit;
- With a simple three serial SPI interface;
- Temperature signal can be converted into 12-bit digital
- Embedded thermocouple break detection circuitry.
- High impedance differential inputs.
- Operating Voltage(VDC): 3 to 5.5
- Temperature Range(°C): 0 to +1024
- Cold Junction Compensation Range(°C): -20 to +80
Features
- On-board MAX485 chip, A low power consumption for the RS-485 communication, slew-rate limited transceiver.
- A low power consumption for the RS-485 communication
- Onboard then 5.08 (mm) pitch 2P terminal to facilitate RS-485 communication wiring.
- Slew-rate limited transceiver
- All pins of the chip have been lead to can be controlled through the microcontroller.
- Convenient RS-485 communication wiring
- Multiple Units can be connected to the same RS-485 bus wiring.
- All Chip pins are brought out for proper controls
Features
- Operating voltage 3.3V-5V
- PCB Dimension: 3.1cm*1.3cm.
- Color: Blue
- Easy to use
Features
- Onboard LM386 Chip.
- 200 multiplier benefits circuit design.
- On-board speaker wiring Block.
- On-board 10K variable resistor, you can adjust the volume of the enlarged.
- Onboard power indicator.
Features
- Output Current: 1.5A (Min.), 2.2A (Typical)
- Input-Output Voltage Differential (VI-VO): 40Vdc (Max.)
- Voltage Input: 4.2~40V
- Adjustable Output Voltage Range: 1.2~37V
- Operating Temperature: 0~125 ℃
- Current Output: 1.5A
- Characteristic Frequency: 100MHz
- Input Method: VIN Input Positive Level, GND Input Negative
- Output Method: VOUT Output Positive Level, GND Output Negative
Features
- High−Efficiency Step−Down (Buck) Regulator
- Negative Step−Up Converters
- Efficient Pre−Regulator for Linear Regulators
- Power supply for battery chargers
- On−Card Switching Regulators
- Positive to Negative Converter (Buck−Boost)
Features
- Output Type: NPN-NO
- Red LED checks the state of the proximity sensor
- High repeated positioning accuracy
- High switching frequency
- Wide voltage range
- Antivibration, dust, water and oil prevention
- Reverse power protection, short circuit protection, directly connecting with PLC
- Can replace small switches and limit switches
Features
- Operating voltage: 3V-5V
- Driver: APC circuit
- Output wavelength: 650 nm
- Line length: about 135mm
- Laser shape & color: red dot
- Transmit power: 58Mw
- Operating current: 40 mA
- 3 pin module with a fixed bolt hole for easy installation
- Operating temperature: -36 degree to 65 degree Celsius
- Dimension: 1*1*0.2cm
- Weight: 50gm
Features
- Logical Voltage: 5V
- Drive Voltage: 5V-35V
- Logical Current: 0-36mA
- Drive Current: 2A (max. single bridge)
- Max Power: 25W
- Dimensions: 44 x 44 x 28 (LxWxH)mm
- Weight: 26 gm
Features
- Maximum motor supply voltage: 36V
- Maximum motor supply current: 600 mA per motor
- Onboard Heatsink for better performance
- The driver two holes of 3mm diameter for easy mounting
Features
- Operating voltage: 2.6v to 5v
- Record and playback up to 10 sec
- Push-button and microcontroller controllable AGC circuit added tom increase audio playback volume
- Recording time: 8- 20 sec
- Built-in microphone
- On-chip 8-ohm speaker driver
- High quality, natural voice restored
- Available single-chip control audio recording control mode: the key to control or microcontroller, IO has drawn the line of control
- Can be used as propaganda module
- Auto power down mode
- Duration and sample rate can be extended to 20 sec by varying resistance
- Dimension: 43*34*11mm
Features
- On-board ISD1760 chip
- Operating voltage: 5v
- 75 sec of audio playback
- Onboard microphone for direct recording
- Frequency: 6KHz or 8KHz
- Recording time: 6K/75 sec, 8K/60 sec
- Output all pin for chip control
- Easy interface with microcontrollers using 2.54mm spaced male pin headers
- High-quality natural voice reduction
- LED status indication
Features
| Operating Voltage(VDC) |
3.3 to 5 |
| Ports |
Digital Level |
| Output load voltage(V) |
0 to 24 |
| Output load current(A) |
<5 (1A above need to add heat sink) |
| Platform |
Arduino, MCU, ARM, Raspberry PI |
| Length (mm) |
34 |
| Width (mm) |
30 |
| Height (mm) |
18 |
| Weight (gm) |
10 |
Features
- Operating Voltage: 5V
- Backlight and Contrast is adjusted by potentiometer
- Serial I2C control of LCD display using PCF8574
- Come with 2 IIC interface, which can be connected by Dupont Line or IIC dedicated cable
- Compatible for 16×2 LCD
- This is another great IIC/I2C/TWI/SPI Serial Interface
- With this I2C interface module, you will be able to realize data display via only 2 wires.
Features
- 5V relay with AC contact capacity of 10A 250V and optocoupler protection.
- Onboard power supply module does not need an external power supply. I / O port driver is active low.
- The module can be used as a microcontroller development board module and also as appliance control, PLC extended output.
- It is using the industry’s top -quality isolation optocouplers, strong anti-jamming ability, stable performance.
- The 1-16 road can be any full on/off or any road.
- All interfaces can be directly connected through the terminal leads, very convenient.
Features
- Meet UL, CE requirements,
- Ultra-thin, ultra-small
- All voltage input (AC: 90 ~ 264V)
- Low ripple and low noise
- Output overload and short circuit protection
- High efficiency, high power density
- The product is designed to meet the requirements of EMC and Safety Test
