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3pcs USB DC-DC 5V to 3.3V Multipurpose Voltage Regulator Buck Step Down Module for ESP8266 CC2530 FPGA UNO MEGA2560

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Get 3pcs USB DC-DC 5V to 3.3V Multipurpose Voltage Regulator Buck Step Down Module for ESP8266 CC2530 FPGA UNO MEGA2560 Description:   - USB male A interface Multifunction(Multipurpose) DC/DC 5V to 3.3V Voltage Regulator module    - Input DC 4.5-7V(USB  male interface  input OR 2.54mm Pin input)    - Output: 3.3V/800mA (load current can't more than 800 mA)    - 3 functions : USB to 3.3V;USB to 5V(5V to 5V);5V to 3.3V    - PCB Size: 25.1x15.2mm    Applications:   Raspberry pi/banana pi/esp8266 Arduiuo UNO MEGA2560 DUE  AVR PIC STM32 C8051 MSP430 CC2530  Wireless module : Nrf24l01 Nrf24lE1 CC1101 CC2500 SI4432 SI4463 FPGA/CPLD:Altera EPM240/EPM570/EP4CE6; Xilinx XC2C64A Wireless communication equipment   Package Included:   3 x USB DC-DC 5V to 3.3V Multipurpose Voltage Regulator 3pcs USB DC-DC 5V to 3.3V Multipurpose Voltage Regulator Buck Step Down Module for ESP8266 CC2530 FPGA UNO MEGA2560 See detail

3pcs 36V Tesla Coil Module High Power Generator Of High Voltage with Tesla Commonly Used Coil Motherboard

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Get 3pcs 36V Tesla Coil Module High Power Generator Of High Voltage with Tesla Commonly Used Coil Motherboard Specifications:   Type: Logic ICs Supply Voltage: 36V Size: 2.3 x 4.2cm(0.91 x 1.65in)   Warning Tips:   1. Professional operation is needed. Anyone without experience should take full consideration before place an order. All consequances after inappropriate operation are at buyers' peril. 2. Do not put the welding point on the circuit board into the next welding point when welding as there is a production tutorial. 3. Keep the heat sink away from the copper ring as well as yellow screw.   Package Included:   3 x 36V Tesla Coil High Power Generator Of High Voltage 3pcs 36V Tesla Coil Module High Power Generator Of High Voltage with Tesla Commonly Used Coil Motherboard See detail

16 Channel DTMF MT8870 Audio Decoder Board Phone Voice Decoding Controller for Smart Home Automation

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Get 16 Channel DTMF MT8870 Audio Decoder Board Phone Voice Decoding Controller for Smart Home Automation Specifications:     DC Power Supply Voltage:4.5V-5.5V Operating Temperature : -40- 85 °C  IO Drive : Sink Current (Low level drive) 20mA,source current(High level drive) 270uA  16 Channel selectable high and low level output.  8 kinds of Mode selection PCB Size : 50 x 20 mm   Overview:    This decoding module is for mobile and fixed telephone voice dialing decoding function , has 16 channels, 8 kinds of selectable output function, and leads to STD signal to use as a microcontroller interrupt signal, very convenient to embed all kinds for mobile and fixed telephoneremote remote control, remote control decoding key value. 12 channels outputs decode mobile and fixed telephone keys (0-9, * #).Another 4 channels output(ABCD) can use "DTMF Dial" Software control.       Package Included:    1 x 16 Channel DTMF Decoder Module 1 x Male to Male Audio Cable (3.5mm jack ) 16 Ch

TB293 7W USB DC to DC 5V to 6V 9V 12V 15V Adjustable Output Converter Step Up Boost Module for LED Motor Fan

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Buy TB293 7W USB DC to DC 5V to 6V 9V 12V 15V Adjustable Output Converter Step Up Boost Module for LED Motor Fan Description:    Input voltage : 3~6V Output voltage : 6-15.5V Maximum input current :  1.4A Long-term work Current : 1A Conversion efficiency : 79-90%   Input Interface :  USB  Male Ouput Interface :  2 PIN  XH2.54  Power :  Maximum 7W Working frequency : 1.0MHz Operating temperature : -40 to +85 ℃ Size: 47.5 x 16mm    Applications:   6-15V Low Power Motor 6-15V LED Lighting Hard drive power supply 9V 12V 15V Routers and network equipment Wireless communication equipment 315M 433M Wireless remote controller     Attention :   1. Input voltage can not be greater than the maximum input range. 2. Output power can not be greater than the maximum load for a long time. 3. Input power must be greater than the output power, because the power consumption of the module itself. Modify Parameter Description:      1.4A current limiting resistor,Remove the resistance, the maximum inpu

CE032 DC 5V 6V 9V 12V Motor Reversible Controller Time Adjustable Delay DPDT Relay Switch 2A 5000S

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Get CE032 DC 5V 6V 9V 12V Motor Reversible Controller Time Adjustable Delay DPDT Relay Switch 2A 5000S Specifications:     Operating voltage: DC 5-12V(5V 6V 9V 12V) Operating current: 5V,forward 4ma, reverse: 36ma;12V, Forward 6ma, reverse: 44ma; Load voltage: DC 1-48V OR AC 85-265V Load current: Maximum 2A Forward maximum time: 5000 seconds, 0.1 seconds step Reverse maximum time: 5000 seconds, 0.1 seconds step By "Time multiple selection" setting,The maximum delay of up to 40,000 seconds.(short-circuited pad) Size: 54 x 22 x 15 mm     How to Use:   VIN connected to the positive of power supply , GND connected to the negative of power supply; P+ connected to the positive of Motor power supply, P- connected to the negative of Motor  power supply; M + M- are connected to both ends of the motor   After power, D1 flashes 3 times, D2 off, M+ output positive, M- output negative, motor forward; after a time delay T1, D2 on, M+ output negative, M- output positive, motor revers