Circuit Modules & Development Board
Description:Mini PFM ControlOn-board input voltage indicatorHigh conversion efficiency, maximum to 96%Any DC voltage input 0.9V ~ 5V, output 5V DC voltage can be stable, with two AA batteries input to the output current of 500-600MA, single AA battery power supply output current about 200MAOn-board ..
$14.99
Ex Tax:$14.99
Specifications:Shooting distance: 1MEmission wavelength: 850nmLine length: 300mmWorking voltage: DC 5VWorking current: 20mAOutput current: 16mAEmission angle: straight line (infrared light)Receiving angle:..
$54.99
Ex Tax:$54.99
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Features:
Adopt imported controller RS232 TTL, which can stabilize the flash with high speed
500mA self-recovery fuse for protection
Two data transmission indicator can monitor data transfer status in real-time
Reserve 3.3V and 5V pin interface, easy for the DDWRT of differ..
$17.33
Ex Tax:$17.33
20pcs Portable Mobile USB Power Bank Charger Pack Box Battery Module Case for 1x18650 DIY Power Bank
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Featrues:
Fashion style, simple and fashionable design with colorful shell Smaller, lighter, portable Self-adaptive technique allows intelligent faster, safer charging Charging-in with USB cord(not included), or by charging the batteries with other chargers Strong compatibility for ip..
$25.99
Ex Tax:$25.99
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Introduction:
1. Power Supply Method:button cell
2. Voice Play:key play to record voice
3. Control Method:key control
4. Audio Output:0.5W/16 ohm
5. Applications:music greeting cards/DIY gifts
6. Recording Time:30s
7. Changing Method:repeatedly record
8. Recording Method:microphone
Packa..
$71.99
Ex Tax:$71.99
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20Pcs PS2 Game Joystick Module For Description: This is PS2 game joystick module for Lots of robot projects need joystick. This module provides a affordable solution to that. Simply connect to two analog inputs, the robot is at your commands with X,Y control. It also has a switch th..
$18.99
Ex Tax:$18.99
Features: 1.All that might be used is that in addition to the two required ports of SDA and SCL, the ints and COT that might be used are also cited. 2.Spare battery: when the system is out of power, the backup battery will power PCF8563 chip, PCF8563 low power consumption, and ensure that the batt..
$22.99
Ex Tax:$22.99
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Specifications:
Working voltage: 12V DC
Delay length: 0-10S
Accuracy: 1/100
Error: 2%
Delay: using single chip delay
PCB size: 70*26*18mm
Installation hole center distance: 64mm
Aperture: 3mm
Function: Turn on the relay immediately after power-on, and automat..
$51.99
Ex Tax:$51.99
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Specifications:
Operating Voltage : DC 3.3V
Logic level : 3.3V LvTTL Logic level
RS485 BUS IC : SP3485
Read and write automatic control IC :SM74HC04
Size : 17.9x11.7x2.8mm(
Weight : 0.7gWiring Diagram:
Application:
RS485 Temperature and humidity sensor
PTZ camera
LED controll..
$33.99
Ex Tax:$33.99
Overview:RC absorption circuit module used on protecting the relay or thyristor because it can avoid damage thatfrom inductive electromotive force generated by the inductive load when on or off. Preventing electromagneticinterference and increasing the anti-jamming capability of the microcontroller...
$30.00
Ex Tax:$30.00
Features:1, Transmission signal processing control chip RCWL-91962, Wide operating voltage range: 4.0-28.0V3, Compared with the traditional infrared feeling PIR, with the penetrating detection capability4, Block time, distance adjustable5, Output 3.3V power supply6, Board size: 35.9mmx17.3mmApplicat..
$18.99
Ex Tax:$18.99
Features: The kit includes one pair of transmitter and receiver modules and one pair of spring antennas for increasing the communication distance. And the frequency is 433MHz. It is very popular for remote control systems, such as the wireless doorbell, remote control rolling gates, smart car, smart..
$49.99
Ex Tax:$49.99