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Thermoelectric Peltier Refrigeration Cooling System Kit Cooler for DIY TEC-12706 mini air conditioner

Semiconductor coolers are a form of solid state cooling that incorporates both semiconductor
Technologies and electronic assembly techniques.

Here is the Kit you can made cooling system for yourself easy and fun

Enjoy the DIY
500W Mono Channel Digital Amplifier Class D HIFI Power Amp Board 20Hz-20KHz Digital Amplifier Module

Use precautions:

1. Rated supply voltage is ±65V, ±58---±70V range, do not over 70V! positive and
negative do not pick wrong
2. Recommended power supply ±65V
3. Recommended 4-8Ω / 10-18inch speaker
4. Carefully check before electricity, ensure the wiring is correct.
Smart Electronics XH-M542 Mono Digital Power Amplifier Board TPA3116D2 High Power Amplifier 100W

XH-M542 Mono Digital Power Amplifier Board TPA3116D2 High Power Amplifier 100W

Product parameters:
Supply voltage: DC12-26V
Output power: 100W
Signal to noise ratio: 100db
Number of channels: mono
Product size: 79*54*16(mm)
Smart Electronics DUE R3 Development Board ARM32-bit Master Control Immersion Gold Technology Development Board Module

DUE R3 Development Board ARM32-bit Master Control Immersion Gold Technology Development Board Module

Processor: AT91SAM3X8EA
Working voltage: 3.3V
Input voltage: 7-12V
Input voltage (limit): 6-20V
Digital I/O ports: 54 (12 PWM outputs)
Analog input pins: 12
Analog output pin: 2 (digital to analog conversion)
Header I/O port DC output total current: 130mA
3.3V power pin can provide 800 mA current
5V power pin can provide 800 mA current
Internal flash memory capacity: 512KB
SRAM96 KB (two banks: 64KB and 32KB)
Clock frequency: 84 MHz
Smart Electronics 0.49 inch OLED bare screen display LCD screen resolution 64 * 32 IIC interface SSD1306 driver (white)

0.49 inch OLED bare screen display LCD screen resolution 64 * 32 IIC interface SSD1306 driver (white)
Smart Electronics Notebook mini pci-e turn usb PCI Riser Card mini pcie extension usb mpci-e expansion card

Notebook mini pci-e turn usb PCI Riser Card mini pcie extension usb mpci-e expansion card

1.Components /Accessories / Cables all custom Made
2.Good Price/Quality,Fast delivery
3.BOM list quotation /Cost-down consulting
Smart Electronics Mini Ble Audio Receiver Amplifier Board Module With Stereo Speakers

Mini Ble Audio Receiver Amplifier Board Module With Stereo Speakers
TDA7293/TDA7294 Mono Channel Amplifier Module Circuit PCB Bare Board 4XFB

Model: TDA7293/TDA7294
Power supply: double AC 15V to 36V (AC needs rectification and filtering) or DC positive and negative
18V to 50V.Recommended double 35V (Note that it is not a dual 35V transformer, it is positive and
negative 35V DC. And It is recommended to double 26V/200W toroidal transformer, after rectification
voltage is about DC double 35V).
Smart Electronics Raspberry Pi 3B/4B touch screen 3.5 inch resistive touch screen Raspberry PI

Raspberry Pi 3B/4B touch screen 3.5 inch resistive touch screen RaspberryPI

Feature
Size: 3.5 inches
Refresh rate: 20 frames
Type: TFT
Backlight: LED
Interface: SPI
Power consumption: 5V 0.16A
Resolution: 480×320
Touch type: MHS resistive touch
3.5-inch screen uses Raspberry Pi GPO pin for power supply without separate power supply
Support Raspberry Pi 4B/3B+/3B/ Zero W
Smart Electronics JoyStick Shield, game joystick expansion board, buttons control module

JoyStick Shield, game joystick expansion board, buttons control module

The recently developed Leonardo simulates the mouse and keyboard functions, using the Leonardo+Arduino JoyStick Shield game joystick expansion board to realize the mouse and keyboard functions. There are video demonstrations, gift, ARDUINO mouse and keyboard function original code.
Reed Switch 3 pin Magnetic Switches 2.5*14mm Normally Open Closed 2.5X14MM NO NC Conversion for Sensors
Smart Electronics Raspberry pi zero camera module OV5647 500W RPI zero v1.3 camera

Raspberry pi zero camera module OV5647 500W RPI zero v1.3 camera

5 million pixels
Light-sensitive chips OV5647
Camera parameters:
The CCD size: 1/4 inch
Viewing Angle (Diagonal) : 72.4 degrees
The best pixel sensor: 1080 p
Static image resolution is 2592 x 1944
Support 1080 p30, 1080 p60 and 720 x480p60/90 video footage
Overall size: 60 mm x 11.5 mm x 5 mm

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