ReviewsSmall Size Module

Boost Buck Converter, DC 6-55V to 0-50.00V Wireless Digital Adjustable Programmable Step-Down Communication Version Buck Power Supply Module LCD Constant Voltage Buck Converter(DPS5005)

  • The constant voltage and constant current programmable control power supply module put the collection of analog integration and digital control functions in one..
  • This module has power-down stored function and can store 10 groups preset value..
  • Compared with the traditional analog power supply, it is more convenient to quickly extract the voltage or current required..
  • LCD display on the module has the function digital voltmeter and ammeter..
  • On the setting data interface, you can adjust over-voltage value, over-current value, over-power value, data set and LCD brightness.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..
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Heayzoki Power Supply Module for Raspberry Pi 4B / 3B + Ethernet POE Fan Electronic Component,for Raspberry Pi Ethernet POE Fan Power Supply Module

  • This product provides a convenient and cost-effective way to power equipment..
  • This module allows you to apply DC voltage to specific pairs of Ethernet cables so that devices connected to the network can use it as a power source..
  • This module is ideal for any PoE application with limited space, such as IP cameras, biometrics, readers, network audio, etc..
  • For Raspberry Pi Ethernet POE fan power supply module, supports for Raspberry Pi 4B/3B+, provides clean and reliable power supply..
  • With small size, easy to carry and store, convenient to use and with good performance..
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TECHTOO WiFi Antenna 2.4GHz 10 dBi for Wireless Router - Security IP Camera - USB Card Adapter - PCI PCIe Cards - Range Extender - PC Desktop - Drone - Signal Booster (RP-SMA 1-Pack)

  • ...t Applicable cable: 0.81mm RF coaxial cable Application Technology: IEEE802.11 ax/ac/a/b/g/n, WiMax, Zigbee, Bluetooth Wireless Length: one：42cm（16.53inches） another：47cm（18.50inches）.ngff cable ipex mhf antenna wire wifi internal pigtail antenna.
  • Ultra small size connector for Note Book PC, computer GPS module cable, GSM module cablem WLAN 2.4GHz module cable, WLAN 5.8Ghz module cable, Digital apploance, Dual band ghz mini antennas for long wwan wifi booster gaming omnidirectional wifi antenna.
  • NOTE: Only Use for M.2 (NGFF) Interface, Do Not Use for MINI pcie Interface (please look the Picture), 2.4/5G Dual Frequency Internal High Gain WiFi Antenna mhf4 Jack pigtail cable extension directional extender cable antenna replacement kit for wireless module & bluetooth wifi cards.
  • Frequency Range: DC up to 6GHz (VSWR: 1.3 max. at 0.1~3GHz.
  • VSWR: 1.4 max. at 3~6GHz) ( option: 1.2Ghz 2.4Ghz 3Ghz 6Ghz 8Ghz 12Ghz 18G... ) Rated Voltage: AC 60v Contact Resistance: 20m ohm max.(Signal) and 10m ohm max.(Ground) Withstand Voltage: AC 200V Insulation Resistance: 500M ohm Min./DC 100V density.
  • Also work for intel 9260ngw ax200ngw 7260hmw and the Jetson Nano Module M.2 wifi card with MHF4 connector.killer ax1650 broadcom asus wifi modem internal cards alfa e....
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DC High Voltage Generator, Generator Electric Arc Module DC3.6V/4.8V/6V/12V High Voltage Pulse Generator DC 3kV-11kV Super Electric Arc Module for Nebulizers,Electric Guns

  • PORTABLE AND EASY TO USE --- The high voltage transformer generator is small, lightweight and portable.
  • EASY TO USE --- The high voltage generator installation and operation process is very simple, its peripheral circuit is very simple, you only need to connect the switch and battery. You don't have to worry about not using it at all.
  • INPUT VOLTAGE --- The high-voltage arc generator can output high-voltage current, with small size and high efficiency. The input voltage is DC3.6V/4.8V/6V/12V and will output DC3kV-11kV high voltage.
  • WIDE APPLICATION --- The High Voltage P-ulse Generator can be used for electric gun salute, gas stove, etc.
  • GOOD PERFORMANCE --- This module is the finished module of the high-voltage negative ion generator with the help of high-voltage current output and boost power supply module.
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HiLetgo 2pcs HC-06 RS232 4 Pin Wireless Bluetooth Serial RF Transceiver Module Bi-Directional Serial Channel Slave Mode for Arduino

  • Works with any USB Bluetooth adapters, running in slave role: Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth....
  • Core module uses HC-06, leads from the module interface includes VCC, GND, TXD, RXD, reserve LED status output pin, the microcontroller can be judged....
  • Small size, low power consumption,high sensitivity for send and receive. Bluetooth version: V2.0+EDR &Operating voltage: 3.3V &Host Interface:UART....
  • The module is mainly used for short-range data wireless transmission,such as Bluetooth wireless data transmission,Industrial remote control,....
  • Industrial serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port....
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YWBL-WH Electronic Components,1000KV High Voltage Pulse Generator Super Arc Pulse Ignition Coil Module

  • This module is the finished module of transformer for small scientific production..
  • The input voltage is DC 3.7-7.4V and can output high voltage of DC 800-1000KV..
  • According to the tesla coil principle, the module outputs high voltage pulse current, small volume and high efficiency..
  • The peripheral circuit is simple (simply connect the switch and install the battery), the discharge intensity is violent..
  • It can be used as high voltage source for high school science experiment, electronic instrument and anion generator..
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HiLetgo HC-06 RS232 4 Pin Wireless Bluetooth Serial RF Transceiver Module Bi-Directional Serial Channel Slave Mode for Arduino

  • Works with any USB Bluetooth adapters, running in slave role: Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth connectivity, lit the Bluetooth connection and open a port Backplane.
  • Core module uses HC-06, leads from the module interface includes VCC, GND, TXD, RXD, reserve LED status output pin, the microcontroller can be judged by the foot state Bluetooth has connected KEY pin slave invalid..
  • Small size, low power consumption,high sensitivity for send and receive. Bluetooth version: V2.0+EDR &Operating voltage: 3.3V &Host Interface:UART &Storage Temperature:-40℃~+150℃&Signal coverage: 30ft &Item size: 4.3 * 1.6 * 0.7cm &Item weight: 3g..
  • The module is mainly used for short-range data wireless transmission,such as Bluetooth wireless data transmission,Industrial remote control, telemetry,Traffic, underground positioning, alarm,Smart home ect..
  • Industrial serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc. Computer and peripheral devices..
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Bluetooth MHF4 IPEX 2.4Ghz 5Ghz 5.8G WLAN Network Adapter PC WiFi Antenna for Intel 7260 8260 8265 9265 9260 9560 AX200 AX Killer M.2 IPEX4 Wi-Fi Wireless WLAN Card Banana Pi 4 M2 Zero Hachintosh

  • ...t Applicable cable: 0.81mm RF coaxial cable Application Technology: IEEE802.11 ax/ac/a/b/g/n, WiMax, Zigbee, Bluetooth Wireless Length: one：42cm（16.53inches） another：47cm（18.50inches）.ngff cable ipex mhf antenna wire wifi internal pigtail antenna.
  • Ultra small size connector for Note Book PC, computer GPS module cable, GSM module cablem WLAN 2.4GHz module cable, WLAN 5.8Ghz module cable, Digital apploance, Dual band ghz mini antennas for long wwan wifi booster gaming omnidirectional wifi antenna.
  • NOTE: Only Use for M.2 (NGFF) Interface, Do Not Use for MINI pcie Interface (please look the Picture), 2.4/5G Dual Frequency Internal High Gain WiFi Antenna mhf4 Jack pigtail cable extension directional extender cable antenna replacement kit for wireless module & bluetooth wifi cards.
  • Frequency Range: DC up to 6GHz (VSWR: 1.3 max. at 0.1~3GHz.
  • VSWR: 1.4 max. at 3~6GHz) ( option: 1.2Ghz 2.4Ghz 3Ghz 6Ghz 8Ghz 12Ghz 18G... ) Rated Voltage: AC 60v Contact Resistance: 20m ohm max.(Signal) and 10m ohm max.(Ground) Withstand Voltage: AC 200V Insulation Resistance: 500M ohm Min./DC 100V density.
  • Also work for intel 9260ngw ax200ngw 7260hmw and the Jetson Nano Module M.2 wifi card with MHF4 connector.killer ax1650 broadcom asus wifi modem internal cards alfa e....
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NOYITO Voltage to Current Module 0-10V to 0-20mA

  • NOYITO Voltage to Current module, 0-2.5V ,0-3.3V,0-5V,0-10V,0-15V,0-24V voltage signal conversion to 0-20mA or 4-20mA current signal output, by adjusting the voltage to adjust the size of the current. Can be used to generate the signal source, valve adjustment, inverter control, PLC debugging, instrumentation test, LED test, analog transmitter.003cbr003e.
  • Implement the industry standard voltage (0-2.5V ,0-3.3V,0-5V,0-10V,0-15V,0-24V) into an industry standard current (0-20mA, 4-20mA)., linear output, the output signal can be directly connected to the AD converter, with the AD function with the microcontroller connection.003cbr003e.
  • Using single-chip embedded technology. The module is small and easy to use in different places.003cbr003e.
  • Easy to use, can be fine-tuned by potentiometer.003cbr003e.
  • Module working voltage: DC12-24V . 【Please read the product pictures on the left side of the page for the wiring diagram of the product.】003cbr003e.
  • 【Manufacturer's One-year After-sale Warranty】.
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DFPlayer - A Mini MP3 Player

  • The DFPlayer Mini MP3 Player For Arduino is a small and low price MP3 module with an simplified output directly to the speaker..
  • It supports common audio formats such as MP3, WAV and WMA..
  • The module can be used as a stand alone module with attached battery, speaker and push buttons or used in combination with an Arduino UNO or any other....
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LoadHandler Truck Bed Unloader - LH3000 - Fits Full Size Trucks

  • Very small size, length, width and height are 17*11*3.6mm.
  • The maximum output current can reach 1.8A, when the output current is 1.5A, the output voltage is 3V.
  • Switching frequency: 1.5 MHz (highest), typically 1 MHz.
  • When using this module with an inductive load, please pay attention to the protection of the current in the rear stage. For example, when using a steering gear or a motor, a large ripple may be generated, which may affect the chips in the rear stage circuit. You can add Zener and capacitor for protection.
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