LM317 DC-DC STEP DOWN CONVERTOR
- Output current: 1.5A(min), 2.2A(typical)
- I/O voltage differential (v1-v0): 40V DC
- Adjustable output voltage range: 1.2V-37V
- Voltage input: 4.2V-40V
- Switching frequency: 100 MHz
- 80 db ripple rejection
- Input method: VIN input is positive, GND input negative
- Output method: VOUT output positive, GND output negative
- Operating temperature: 0 degrees to 125 degree Celsius
- Dimension: 35.6*16.8mm
LM2596 3A STEP DOWN MODULE
- Module properties: non isolated constant voltage module
- Rectification : non synchronous rectification
- Input voltage: 4.5V-35V
- Output voltage: 1.3V-30V
- Output current: 3A maximum
- Conversion efficiency: 92%
- Switching frequency: 150KHz
- Output ripple: 50mV 20M bandwidth
- Load regulation: +/- 0.5%
- Voltage regulation:” +/-2.5%
- Operating temperature: -40 degree to 85 degree Celsius
- Dimension: 48*23*14mm
ISD1820 MODULE (10 SEC)
- 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
ISD1760 MODULE (75 sec)
- 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
- Long recording time and multiple messages
- Simple operation and better voice quality
- Control not only by buttons but also by SPI from a microcontroller
- Recording, erase, play, FT, fast forward, reset volume buttons
- Dimension: 49*41.5mm
- Weight: 22gm
I2C MODULE WITH 16*2 CHARACTER LCD
- Supply voltage: 5V
- Display mode: STN
- Display format: 16*2
- Input data: 4 bit or 8 bit (for LCD)
- I2C address: 0x20~0x27 (original address is 0x20,we can change it ourselves)
- Compatible with multiple communication logic levels: 2.8~5VDC
- Compatible for 16*2 LCD
- Serial I2C control of LCD display using PCF8574
- Allow data display via only 2 wires.
- Backlight and contrast adjustment by the potentiometer
- Supports 7 ASCII fonts, 5 graphic functions
- Supports 128 level backlight lightness adjustment.
- Support 64 level screen contrast adjustment
- Supports device address modification
- Dimension: 10*4*5cm
- Size: 150gm
IRF520 MOSFET DRIVER MODULE SENSOR
- Operating Voltage: 3.3v & 5v
- Digital level port
- Output load voltage: 0-24v
- Output load current: <5A
- The heat sink is added for currently more than 1A
- Compatible with Arduino, MCU, ARM, Raspberry pi
- PWM dimming LED used to step-less dimming, variable-speed motor
- Output PWM can be adjusted by the original IFR520 MOS
- Arduino can drive up to 24V, such as led lights, dc motors, miniature pumps, solenoid valves etc.
- Dimension:34*30*18mm
- Size: 10gm
HLK-SW16 16 CHANNEL WIFI CONTROLLED RELAY BOARD
- Supply voltage: DC 5V
- Current supply: 2 ampere
- Wi-Fi module: HLK-RM04
- 16 channel device
- Antenna: 2.4G flexible antenna
- Low power Wi-Fi module
- Support 802.11b/g/n protocol
- Support AP/STA
- Support TCP server/ TCP client/ UDP server/ UDP client work mode
- Doesn’t need any driver, use as the normal serial port of PC
- Support wireless security WEP/WPA-PSK/ WPA2-PSK/TKIP/AES
- Dimension: 115*130*19mm
AC-DC Power Module HLK-PM12 230V to 12V /3W
- 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 %
- Short-term maximum output current: ≥1000 mA
- 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
AC-DC Power Module HLK-PM03 230V to 3.3V /3W
- 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
AC-DC Power Module HLK-PM01 230V to 5V /3W
- Meet UL, CE requirements
- Rated input voltage: AC 100V -230V
- Maximum input voltage: <270V AC
- Voltage Regulation: ±0.2%
- Load Regulation: ±0.5%
- High efficiency, high power density
- Ultra-thin and small module
- Low ripple and low noise
- Output overload and short circuit protection
- 100% load ageing and testing
- The product is designed to meet the requirements of the EMC and Safety Test
- Low power consumption, environmental protection, no-load loss <0.1W
- High efficiency, high power density
- Working temperature: – 20 degrees to +60 degrees Celsius
- Storage temperature: + 80-40 -degree
- Relative humidity: 5-95%
- Cooling way: Natural cooling
- Atmospheric pressure: 80-106Kpa
- Weight: 21g
- Size: 38x23x18mm