Saturday, March 28, 2020

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3pcs Mini DC 3.5-6V to 3.3V DC-DC Converter Step Down Buck Regulator LDO Module Voltage regulator Board for 18650 li-ion AAA Dry Cell Batteries ESP8266

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3pcs Mini DC 3.5-6V to 3.3V DC-DC Converter Step Down Buck Regulator LDO Module Voltage regulator Board for 18650 li-ion AAA Dry Cell Batteries ESP8266
3pcs Mini DC 3.5-6V to 3.3V DC-DC Converter Step Down Buck Regulator LDO Module Voltage regulator Board for 18650 li-ion AAA Dry Cell Batteries ESP82663pcs Mini DC 3.5-6V to 3.3V DC-DC Converter Step Down Buck Regulator LDO Module Voltage regulator Board for 18650 li-ion AAA Dry Cell Batteries ESP82663pcs Mini DC 3.5-6V to 3.3V DC-DC Converter Step Down Buck Regulator LDO Module Voltage regulator Board for 18650 li-ion AAA Dry Cell Batteries ESP8266


Buy 3pcs Mini DC 3.5-6V to 3.3V DC-DC Converter Step Down Buck Regulator LDO Module Voltage regulator Board for 18650 li-ion AAA Dry Cell Batteries ESP8266


Description:
       
Input voltage: DC 3.5-6V 
Output voltage: DC 3.3V 
Long time maximum output current:  300mA
Short time maximum output current:  400mA 
Highly Accurate: ±2%
Quiescent Current : 8uA
Short Circuit Current : 30mA
Over Current Protection : 500mA 
Operating Temperature: -25℃ - +85℃ 
Size : 11.6 x 7.8 x 2.5 mm
Low power consumption,Low ESR Cap.Compatible DD0403MA Series LDO Module,Very suitable for lithium battery-powered.
     
Note:
 
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.
 
Applications:
    
3.3V MCU ARM CPU FPGA/CPLD
5V 3.7V TO 3.3V lithium battery-powered systems
3.3V Motor​ Toy
WIFI esp8266 Module
CCTV camera
Wireless Module:Nrf24l01 CC1101 CC2500 CC2530 Zigbee
Smart home / home automation
Battery Charger
Pre-Regulator for Linear Regulators
FM radio
Battery powered equipment
Audio amplifier
DD0403MA_3V3_1
 
Package Included:
 
3 x Mini DC 3.5-6V to 3.3V DC-DC Converter Module
















3pcs Mini DC 3.5-6V to 3.3V DC-DC Converter Step Down Buck Regulator LDO Module Voltage regulator Board for 18650 li-ion AAA Dry Cell Batteries ESP8266Buy Now
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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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3pcs USB DC-DC 5V to 3.3V Multipurpose Voltage Regulator Buck Step Down Module for ESP8266 CC2530 FPGA UNO MEGA2560
3pcs USB DC-DC 5V to 3.3V Multipurpose Voltage Regulator Buck Step Down Module for ESP8266 CC2530 FPGA UNO MEGA25603pcs USB DC-DC 5V to 3.3V Multipurpose Voltage Regulator Buck Step Down Module for ESP8266 CC2530 FPGA UNO MEGA25603pcs USB DC-DC 5V to 3.3V Multipurpose Voltage Regulator Buck Step Down Module for ESP8266 CC2530 FPGA UNO MEGA2560


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 MEGA2560See detail


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

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3pcs 36V Tesla Coil Module High Power Generator Of High Voltage with Tesla Commonly Used Coil Motherboard
3pcs 36V Tesla Coil Module High Power Generator Of High Voltage with Tesla Commonly Used Coil Motherboard3pcs 36V Tesla Coil Module High Power Generator Of High Voltage with Tesla Commonly Used Coil Motherboard3pcs 36V Tesla Coil Module High Power Generator Of High Voltage with Tesla Commonly Used Coil Motherboard


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 MotherboardSee detail


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Friday, March 27, 2020

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

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16 Channel DTMF MT8870 Audio Decoder Board Phone Voice Decoding Controller for Smart Home Automation
16 Channel DTMF MT8870 Audio Decoder Board Phone Voice Decoding Controller for Smart Home Automation16 Channel DTMF MT8870 Audio Decoder Board Phone Voice Decoding Controller for Smart Home Automation16 Channel DTMF MT8870 Audio Decoder Board Phone Voice Decoding Controller for Smart Home Automation


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 Channel DTMF MT8870 Audio Decoder Board Phone Voice Decoding Controller for Smart Home AutomationSee detail


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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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TB293 7W USB DC to DC 5V to 6V 9V 12V 15V Adjustable Output Converter Step Up Boost Module for LED Motor Fan
TB293 7W USB DC to DC 5V to 6V 9V 12V 15V Adjustable Output Converter Step Up Boost Module for LED Motor FanTB293 7W USB DC to DC 5V to 6V 9V 12V 15V Adjustable Output Converter Step Up Boost Module for LED Motor FanTB293 7W USB DC to DC 5V to 6V 9V 12V 15V Adjustable Output Converter Step Up Boost Module for LED Motor Fan


Get 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 input current can reach 2A.
But IC have "Over Temperature Protection" Function.It will turn off the power MOSFET automatically when the internal junction temperature is over 150 Degrees Celsius. The power MOSFET wake up when the junction emperature drops 30 Degrees Celsius under the OTP threshold temperature
 
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Package Included:
 
1 x USB 5V to 6-15.5V DC DC Converter
1 x Cable
 








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


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