Reviews Used Module

Logitech USB Unifying Receiver - 2 Pack

  • Applications: This device can be wildly used to wireless remote control,wireless audio,somatosensory devices, RFID, NFC, smart grid, smart home, etc..
  • NRF24L01 Wireless Transceiver Module with 125 Communications channels, multi-point communication and frequency hopping to meet the communication....
  • NRF24L01 wireless transceiver module built-in 2.4GHz antenna, small size, 15x29mm (including antenna).
  • it can be directly connected to a variety of....
  • The operating voltage of the wireless module is generally 3.3v, while the ordinary 51 microcontroller is 5v. This module is convenient to shop....
  • NRF24L01 Socket Breakout Adapter with NRF24L01 Wireless Transceiver Module.
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1024 P/R 5VDC 10mm Diameter Hollow Shaft Incremental Rotary Encoder

  • This is the "momentary" variety of the touch sensor - touch and it turns on, release and it turns off..
  • Positive and negative can be used as a touch surface,can replace the traditional touch button..
  • Four M2 screws positioning holes for easy installation.Module can be installed in such as surface plastic, glass of non-metallic materials..
  • In addition to the thin paper ( non-metallic ) covering the surface of the module , as long as the correct location of the touch , you can make hidden in the walls, desktops and other parts of buttons..
  • The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state, the module output low, low power consumption.
  • When a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode..
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Power Supply, DPS3005 /DPS5005 Communication Version Bucks Power Supply Step-Down Voltage Converter(DPS3005-USB-BT)

  • The constant voltage and constant current programmable control power supply module put the collection of analog integration and digital control functions in one.DPS3005 /DPS5005 have same functions, only the technical parameters are different,for example, voltage, current ,etc.
  • This module has power-down stored function and can store 10 groups preset value.And it also has the function of extracting quickly two groups stored value. Though this module has reverse connection protection and output short circuit protection, you can muse be in strict accordance with connection description to connect. If you connect the supply power with output, the module will be burnt.
  • Compared with the traditional analog power supply, it is more convenient to quickly extract the voltage or current required. This module has many advantages, small size, advanced function, good visual effect, high operability, high-precision, being used independently, being inset into the device and been widely applied.
  • LCD display on the module has the function digital voltmeter and ammeter.You can view the preset voltage, input voltage, output voltage, the preset current, output current, output power, etc.
  • On the setting data interface, you can adjust over-voltage value, over-current value, o....
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Battery Charger Module USB TP4056 3.7V 4.2V to 9V 5V 2A Charge Discharge Integrated Step Up Module,18650 Lithium Li-ion Battery Charger Module(6 PCS)

  • Material: Battery charger module made of electronic components.Can be used for multimeter, converted to lithium battery charging..
  • Features: Battery charger module combines the TP4056 battery charger with a boost circuit. Adds a battery and converts a low power DC device to a USB rechargeable device..
  • Instructions for use: TP4056 Charger Module can be used for multimeter to convert to charge lithium batteries. VIN+ port input 5V solar panel, BAT+ port can output 4.2V to charger 3.7V 18650 battery..
  • Small and delicate: 1.3in*0.92in/33mm*23mm.
  • Package contains: 6 * Lithium Li-ion Battery Charger Module.
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Basic 16x2 Character LCD - RGB Backlight 5V

  • DRIVER IC: The module driver IC is for AIP650 (compatible for TM650), as well as supports multiple display characters..
  • 4 DIGIT 7 SEGMENT: The digital tube display module is designed for 4 digit 7 segment, with stable and reliable performance..
  • CONTROL INTERFACE: With 4 pins, SDA is bidirectional data line, SCL is clock line, GND is for ground line, and VCC is power supply..
  • COMPACT STRUCTURE: The LED digital tube module is exquisite and compact, which can be flexibly used in a variety of situations..
  • WIDE APPLICATION: This module is suitable for Raspberry Pi 3 B+ 4, for DIY electronic devices, toy cars and instrumentation etc..
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Brite Strike Camp Perimeter Security System, Survival Signaling System, Complete Emergency System for Hunters, Campers, Hikers, Fishermen, BSTCAPSS

  • The camp alert perimeter security system and survival signaling system is a complete survival emergency system for hunters, campers, hikers, and fishermen..
  • works as a perimeter security system that will alert you if anyone or an animal wanders into your camp ground. The alarm module can be used as an audible emergency device to let passers-by know you need help..
  • alarm module has bright flashing blue leds that can be used as a signaling device at night. It also has a red led flashlight built in for map reading that will not destroy your night vision..
  • The CAPSS3 kit comes with two apals (all purpose adhesive light strips). the apals have a polished aluminum front that can be used as a small signaling mirror in the daytime..
  • repellant security camping security mountain lion bear alarm rescue signal signal bobcat system protector camp camping.
  • 135 db alarm module with built in red led flashlight and side blue leds for signaling. (Note: peel off backing with 3M adhesive for mounting).
  • Two blue led apals with polished aluminum surface for signaling day or night.
  • Two nylon zip ties for securing alarm module to a branch or stake.
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Dell PowerEdge M1000e H330H Blank Insert Module

  • Resilient HA stacking with up to 6 switches (only SFP+ ports can be used for stack connections).
  • Up to 24 auto-sensing 1/10Gb Ethernet switching ports available.
  • 16 internal server 10Gb (KR) Ethernet ports with auto-negotiation capability to 1Gb Ethernet.
  • 4 external integrated 1/10Gb SFP+ Ethernet ports.
  • Flexible media choices for up to 4 additional 1/10Gb uplink ports with one optional FlexIO Module: 4-port SFP+ 10GbE module 3-port CX-4 10GbE copper module (supports 10Gb connections only) 2-port 10GBASE-T 10GbE copper module (supports 1/10Gb connections).
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Adafruit 1918 Analog UV Light Sensor Breakout - GUVA-S12SD

  • photosensitive resistance module's most sensitive to ambient light, commonly used to detect environment around the brightness of the light, or MCU trigger relay module, etc..
  • module in the environment light intensity than set threshold, output high level DO end, when the environment light intensity more than set threshold, the DO output low level.
  • the DO output can be directly connected to microcontroller, through single chip microcomputer to detect the high and low level, thus to detect the environment light intensity change.
  • the DO output can be directly driven our relay module, which can form a light-operated switch..
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KEYESTUDIO 3D Printer Controller Board RAMPS 1.4 REPRAP Mendel PRUSA with Stepper Jumper Screw Terminal Block for Arduino Mega and ramps 1.4 Projects

  • The RAMPS1.4A is used as driving shield for 3D printers, it is easy to stack it onto the MEGA 2560 control board..
  • It has total 5 slots for stepper motor drive module to drive 5-channel stepper motors. The slots are compatible with all kinds of drive modules like....
  • There are 3 jumper caps under each slot, which can be used to control the working subdivision of drive modules..
  • For example, if connect the A4988 and plug three jumpers, the subdivision port MS1、MS2 and MS3 of A4988 module are at active HIGH, so the A4988....
  • But if unplug the three jumpers, MS1、MS2 and MS3 of A4988 module are at active LOW, so the A4988 module is in full-step working mode..
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DC DC Buck Boost Converter Variable Voltage Regulator CC CV 0.5-30V 4A 5V 6V 12V 24V Power Module Adjustable Voltage Regulated Laboratory Power Supply

  • output voltage range is DC 0.5-30V, can be arbitrary adjustable.
  • output current can be 3A for long term use, if enhance heat dissipation, it can reach 4A.
  • max output power is 35W, if enhance dissipation, it can reach 50W.
  • LCD displays input/output voltage, output current/output power/output capacity/output time.The module can be set to ON/OFF by default.
  • Safe Protection: the module is with Anti-reverse connection protection of input end, so that it will not burn out when there is reverse connection.Anti-backflow protection at the output end. No need to add anti-backflow diode when charging. Multiple software protection mechanisms are available, and the protection threshold is adjustable. When the working parameters of the module exceed the protection threshold, the output will be automatically turned off.
  • Application: the volt conversion board can be used as an ordinary buck/Boost module with over-current protection.
  • used as a high-power LED constant current driver module.
  • DIY a solar power controller, Battery Charging.
  • Output ripple is small and πfilter is available.Thick heat sink .Buck-boost Integrated.
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