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XL6009E1 Dc-dc Adjustable Step-up Boost Power Converter Module Xl6009 Replace Lm2577
DC-DC XL7015 module 5V-80V 0.8A Dc converter Step-down module Wide voltage input better than XL7005A
Smart Electronics DC-DC Step Up Converter Booster Power Supply Module Boost Step-up Board MAX output 28V 2A MT3608

DC-DC Step Up Converter Booster Power Supply Module Boost Step-up Board MAX output 28V 2A MT3608
DC 5V reducer motors 28byj-48 5v stepper motor
Smart Electronics XL6009 DC-DC boost adjustable power supply module board output 4A current wide voltage 5V

XL6009 DC-DC boost adjustable power supply module board output 4A current wide voltage 5V

Product Introduction
1. With a working frequency of up to 220Khz and LC filtering circuit, the output ripple is very low.
2. Imported TDK inductor to minimize heating and interference.
3. Input and output three MLCC multilayer ceramic capacitors, anti-interference and improving stability.
4. The PCB adopts kb A-grade board material
5. Built in MOSFET, it can achieve 94% efficiency
6. An enabling port has been added to control whether the boost circuit is working.
Size: 49 (length) * 23.4 (width) * 11.4 (height) mm (excluding potentiometer)
(With potentiometer height: 13.5M)
Smart Electronics XKT001-04 small PCB 20mm wireless charging module wireless power supply module

XKT001-04 small PCB 20mm wireless charging module wireless power supply module

Input voltage of transmission module: 5 V
Emission PCB outer diameter: 20mm
Receiving PCB outer diameter: 20mm
Output current 4.2 V40mA
Equipped with anti backflow devices, it can directly charge small lithium batteries
Suitable for various subtle product applications
The two chips on the small board are the transmitting module, and the one chip on the small board is the receiving module, which cannot be reversed
Smart Electronics 4 channel 5V 12V 24V relay module with optocoupler low level trigger development board module

4 channel 5V 12V 24V relay module with optocoupler low level trigger development board module

5 V-12V to TTL control signal
The control signal DC or AC, 220V AC load can be controlled.
There is a normally open and one normally closed contact
A power indicator light
A control indicator, pull off, disconnect does not shine
Transistor drive to increase the relay coil control pins high impedance.
The control pin has a pull-down circuit to prevent malfunction relay vacant.
16*11*5mm heatsink with adhesive CPU chip Memory heat dissipation radiator

16*11*5mm heatsink with adhesive
TEC1-12712 Heatsink Thermoelectric Cooler Cooling Peltier Plate Module

Description
Solid state . vibration free . noise-free
Simple to install and operate
The Hot Surface need to be good heat sink
20mm x20mm 0.3mm/0.5mm//0.8mm/1mm/1.2mm Heatsink Copper Shim Thermal Pads

Specification:

Thermal Conductive Copper Shims
Material: Pure copper
Dimension: 20mm*20mm
Thickness:
0.3mm/0.5mm//0.8mm/1mm/1.2mm/1.5mm
DC 12V 3 Wire Pin 80mm x 80mm x 15mm Cooling Cooler PC Computer Case CPU Fan Airflow

DC 12V 3 Wire Pin 80mm x 80mm x 15mm Cooling Cooler PC Computer Case CPU Fan Airflow

Features:
1. 100% brand new and high quality fan
2. Dimension: 80mm x 80mm x 15mm
3. Wire length: 240mm
4. DC 12V,0.30A
5. Speed: 1800rpm±10%
6. Noise: 26dBA±10%
7. Compatible for different desktop PC,good for cpu radiating
Module 3.3V/5V MB102 Breadboard Power Module+MB-102 830 points Solderless Prototype Bread Board Kit +65 Flexible Jumper wires

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