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Showing 145–168 of 444 resultsSorted by popularity
- Arduino, Arduino Components, Modules
TTL to RS485 MAX485 Converter
- on-board MAX-485 chip , is a tool for RS-485 communications , low-power , Slow-Rate Transceiver
- onboard 5.08 (mm) pitch 2P terminal for easy wiring RS-485 communication
- the chip has drawn all of the pins can be controlled by the microcontroller operation
- Working voltage : 5V
SKU: n/a - Components, IC, Power, Voltage Converters
SD6834 PWM PFM Power Management IC
- SD6834 is current mode PWM+PFM controller with built-in high-voltage MOSFET used for SMPS.
- It features low standby power and low start current. In standby mode, the circuit enters burst mode to reduce the standby power dissipation.
- The switch frequency is 25~67KHz decided by the load with jitter frequency for low EMI.
- Built-in peak current compensation circuit makes the limit peak current stable even with different input AC voltage.
- Maximum peak current compensation during power-on reduces pressure on transformer to avoid saturation, the peak current compensation will decrease for balance after power-on.
- Limit output current can be adjusted through the resistor connected to CS
SKU: n/a - Modules, Power, Voltage Converters
DC-DC 300W 9A Step Down Buck Converter CC-CV
- Color: as the pic shows
- Input voltage: 5-40V
- Output voltage: 1.2-35V (continuously adjustable)
- Output Current: 9A (if temperature exceeds 65°C please add cooling fan)
- Constant current range:0.2-9A ( adjustable )
- Output Power: Maximum power is about 300W (if temperature exceeds 65°C please add cooling fan)
- Size: Approx. 2.55*1.88*0.94inch / 6.5*4.8*2.4cm(Length*width*thickness)
SKU: n/a - Charge Controller, Modules, Power, Relays
XH-M601 Battery Charging Protection Module
- Model: XH-M601
- Power Supply: 13.8V-14.8V
- Relay closing voltage: 12.4V
- Relay off voltage: 14.8V
- Voltage error:±0.1V
- Voltage detection: DC voltmeter
- Charging type: 12V battery
- Potentiometer adjustment: RP1 RP2 (carefully adjusted)
SKU: n/a - Arduino, Arduino Components, Arduino Shields, Modules
DRV8825 3D Printer Stepper Motor Driver Module
- It is upgrade of A4988, 4-layer PCB for improved heat dissipation and decrease chip resistance
- Suitable for driving below 8.2V ~ 45V 2.5A stepper motor
- Six different stepping resolutions: full, half, 1 / 4,1 / 8,1 / 16,1 / 32.
- A simple steps and direction control interface.
- Adjustable potentiometer can adjust the maximum output current, resulting in higher step rate.
- Automatic current decay mode detection / selection.
- Thermal shutdown circuit, undervoltage lockout, crossover current protection.
SKU: n/a - Modules, Power, Relays
Automatic Street Light On Off Photo Sensor Control Switch 220V 10A
- This Switch can be used to Automatically Turn ON & OFF Street Light & Garage Lights Based on Sun light Intensity
- For example It will turn on the lights when there is no sun light detected in the evening.
- It will automatically turn off the lights early in the morning when the sunlight detected.
- Power Saving & Energy Efficient Device
- This device Have some other uses as well.
- For example if you are using Wapda & Solar Power, You can cut off Wapda Load from UPS & Automatically Switch to Solar Energy
- When the Sunlight detected it means Solar Power is available (It kills Wapda Power & Switch to Solar Power)
- When the Sunlight not detected, that means the Solar Power is not available (It will Restore Wapda Power to UPS)
- It has built in Relay Module Which Supports 220V & 10A (Ideal Load for average Home UPS)
SKU: n/a - Power, Voltage Converters
Dual USB 18650 Battery Charger Module for Power Bank
- Motherboard comes with protection function: Charging overcharge protection,
- Over-discharge protection, overcurrent protection.
- Intelligent output device after charging full, automatically stop charging, to prevent mobile phones overcharge.
- Output voltage and current stable, will not harm user devices.
- Micro USB input: 5V 1A
- USB Output: 5V 2.1A / 5V 1A(Dual USB interface)
- Charging display: intelligent digital display
- Batteries Type: liquid lithium-ion batteries (18650) or any other 3.7-4.2v Batteries
- Product Size: 57mm x 28mm
- Screen size:27mm x 17mm
SKU: n/a - Modules, Power, Voltage Converters
0.9V 3V 5V to 5V 600MA USB Output Charger Module
- Input Voltage: 1-5V
- Output Voltage: 5.1-5.2V
- Output Current: Rated 600MA
- Efficiency:: Up to 96%
- Works with all types of Lipo & Lithium batteries for example 18650 bl5c bl5b
- Charge cellphone or power up your USB Gadgets
SKU: n/a - Arduino, Arduino Components, Modules, Programmers
USBASP USBISP Programmer for ATMEL AVR ATMega ATTiny
Arduino, Arduino Components, Modules, ProgrammersUSBASP USBISP Programmer for ATMEL AVR ATMega ATTiny
- Directly connected to USB port of PC
- Easy interfacing with Microcontroller
- Onboard ATMEGA8A chip for programming
- onboard 500ma overcurrent protection fuse
- 3.3v & 5v supply for target
- Support All AVR ASP chips
- Autospeed, automatic adaptive serial speed control.
- Reserved MOSI, MISO, RST, SCK, VCC, GND 6PIN Interface
SKU: n/a - Arduino, Arduino Components, Modules, Programmers, Tools
USB to Serial TTL Converter CH340G
- This is a USB 2.0 to TTL UART CH340/CH340G Module Serial Converter.
- Designed to be used for USB to TTL
- Built-in USB to RS232 Transfer chip.
- USB specification 2.0 compliant with full-speed 12Mbps.
- Standard USB type A male and TTL 5pin connector.
- Event character support Line break transmission.
- USB suspend states supported via SUSPEND pins.
- Temperature Range: -40degree to +85degree.
- Supports Windows 98SE, 2000, XP, Vista, Window7,8,10 Mac OS 9, Mac OS X Linux 2.40.
SKU: n/a - Arduino, Robotics
S30K DC 12V 14RPM High Torque Geared Reduction Motor
- Gear Reduction has a large Torque & Small Noise.
- Suitable for Electric Toys, Handicrafts, Rotating Table Box, DC Shaking Head Fans, Display, etc.
- By changing the sign of the motor wiring you can change the rotation direction of the motor.
- Voltage: DC12V
- Load Speed: 14R / min
- Output Torque: 1.2kg*cm
- Very Very Powerfull (You can not stop it with hand while its rotating)
SKU: n/a - Modules, Power, Relays
XH-M603 Charge Controller Protection Module With LED Display
XH-M603 is a Charging Control Module 12-24V with Protection from Overcharging
- XH-M603 is ideal solution for Solar Panel & Battery
- Connect your Solar Panel or Charger on In+ & In-
- Connect Battery on BAT+ & BAT- (Lithium or Lead Acid)
- This Module protects your battery from Overcharging & Overheating
- It will extend the life of your battery
- This Module can operate on either 12V Single Battery or 24V Dual Battery
SKU: n/a - Modules, Power, Relays
XH-M131 12V LDR Photoresistor Light Control Relay Module
- Light threshold can be adjusted by potentiometer to set the relay start
- Input: 12V DC
- Load capacity: 10A / AC 250V or DC up to 30V
- Size: 30MM*53MM
- Uses
- This can be used to control the light automatically by detecting the day light.
- This Module can be used to kill the WAPDA Power supply to UPS in Solar Power Environment
SKU: n/a

DHT11 Temperature & Humidity Sensor
CR2032 Single Use Battery 3v




















