Reviews Double Sided Pcb Manufacturing- BestItemr.com

WayinTop Electronics Component Fun Kit w/E-Book Upgraded Electronic Starter Kit with Breadboard Jumper Wires Kit PCB Soldering Kit LEDs & Resisitor Kit for Arduino/for Raspberry pi/ESP32/ESP8266

【The Most Complete Electronic Starter Kit】The chosen components are the most complete mix to support a huge variety of projects. Including....
【Breadboard Power Supply】The core module of the starter kit, which power through USB power cable or power by 9V 1A DC adapter. Lamp/digital....
【Breadboard Jumper Wires Kit】Our kit comes with breaboard, power supply, pin header and also each type of jumper wires - ribbon cables / U-shape....
【PCB Soldering Kit】Our kit also add single-sided PCB board, double-sided PCB board, solder wire, you can also learn how to solder running LEDs and....
【Relaiable Technical Support】Detailed tutorials and datasets can be provided for free, please contact us at any time by email to get the eletronic....

Features: Double-sided SMT Epoxy PCB. Power Handling: 200 x 1 at 4-ohm | 350 x 1 at 2-ohm | 500 x 1 at 1-ohm. Painted Conformal Coating PCB Board, 1-Ohm Stable Circuit, Efficiency: 86% 4-Ohm at 100Hz, 12dB/Oct Variable Crossover Slope, Multi-way Protection Circuitry (Thermal/Over Current/Speaker Short/Speaker DC Protection), Input Sensitivity: 15V-0.5V, Variable Bass Boost: 0-9dB, Variable Low Pass Filter: 35Hz-160Hz, 10 Gauge Power Supply Connectors, Signal to Noise Ratio: >90dB, Damping Factor.

The circular circuit is the running water lamp circuit, which is composed of CD4017, NE555 and leds, which can be used to work after being welded..
Add 2pcs of QFP44 chip, double sided component layout, double welding..
High quality PCB, has clearly marked the electronics components, even beginners can easily solder successfully..
Please make sure all components in right direction and right place.
and check whether pseudo and float welding, this is very important in practicing....

100 % SATISFACTION GUARANTED ★ Excellent quality and an empty canvas for electrical enthusiasts! An easy soldering.
0.1" hole spacing for DIP integrated circuits and headers..
THIS IS NOT YOUR NORMAL PERF BOARD! ★ This board is much higher quality with plated-through-holes and annular rings that will not lift off the PCB under normal soldering conditions.
MUTI-PURPOSE ★ General purpose prototyping circuit board for analog and digital use.
Double sided board with plated-thru holes allows components to be easily soldered to either side of the board.
THE FLEXIBILITY OF HAVINg CHOICES ★ Great assortment with variety of size and perfect for quickly prototyping stackable circuits.
PACKAGE COMPONENT ★ 40 Piece of double sided PCB prototype board in 5 different size (2x8 and 3x7 each 10 Pcs.
7x9 cm each 4 Pcs) with mounting holes or slots on each board corner.

This is an entry-level kit that contains DIY solderable PCB breadboards, male and female Pin headers, LED lights, resistor packages, and jumper packages..
More than 200 pieces of components, compatible with Arduino IDE, Raspberry Pi and other microcontroller boards..
3PCS Proto Breadboard PCB Board Gold Plated Experimental Breadboard Soldering Board Double-Sided PCB.

⭐【6 Different Sizes PCB Boards】Double Sided Prototype PCB Boards--1 × 9*7cm, 2 × 8*6cm, 5 × 8*2cm and 5× 7*5cm, 5 × 7*3cm, 5 × 5*4cm PCB....
⭐【Convenient for Projects】The upgrate 0.8mm....
⭐【Header Connector】6 pcs 40 pin Male Header, 4 pcs 40 pin Pitch Right Angle Male Headers, 6 pcs 40 Pin Female Header.
⭐【Screw Terminal Block】8 Pcs Screw Terminal Block: 6 pcs 5.08-301-2P and 6 pcs 5.08-301-3P.
Pitch: 5.08mm, Rated Voltage: 300V, Rated Current:....
⭐【High Quality & Warranty】Durable Glass Fiber-FR4 Material (Thickness 1.6mm) is A Very Solid and Durable Prototype Circuit Board.

-The ultrasonic generator can monitor the power system frequency ultrasound power..
-According to different requirements of users, real-time adjustment of various parameters: The power, amplitude, and running time..

Using 1.6mm thick PCB double sided board, sturdy and durable, come with long service life.
The interior is composed of double balanced microwave diodes, come with high reliability.
35dB high isolation between local oscillator and RF input, which is stable and reliable.
The product have large heat dissipation area, possess stable operation and long running time.
The conversion loss is only 8.0dB, and the noise figure is as low as 8.0dB (SSB). This is a passive device and does not require power supply.

The conversion loss is only 8.0dB, and the noise figure is as low as 8.0dB (SSB). This is a passive device and does not require power supply.
The interior is composed of double balanced microwave diodes, come with high reliability.
The product have large heat dissipation area, possess stable operation and long running time.
Using 1.6mm thick PCB double sided board, sturdy and durable, come with long service life.
35dB high isolation between local oscillator and RF input, which is stable and reliable.

UNIVERSAL MOUNTING – MOUNTING THE DEVICE IN THE BEST CONFIGURATION REGARDLESS OF THE LOCATION. MOUNT VERTICAL OR HORIZONTALLY ELIMINATES THE NEED OF ADDITIONAL SCREWS OR MOUNTING HARDWARE..
EXTENDED PRODUCT LIFE – ZINC ALLOW DIE CAST HOUSING AND THE BACK COVERING PLATE ELIMINATES “GALVANIC” CORROSION CAUSED BY DISSIMILAR METALS. THIS COMBINED WITH THE SEALED HOUSING ABILITY TO WITHSTAND 15PSI OF INTERNAL PRESSURE WATERPROOF THE ELECTRONIC COMPONENTS INSIDE THE DEVICE..
SEALED F-PORTS – INDOOR, OUTDOOR, WET, DRY OR HUMIDITY,THE PRESSURE TESTED SEALED F-PORTS ELIMINATE THE POSSIBILITY OF MOISTURE INGRESS..
CIRCUMFERENCE CENTER CONDUCTOR SEIZING – EVERY F-PORT’S CENTER CODUCTOR SEIZING MECHANISM UTILIZES a 4-SIDED COAXIAL COMPRESSION THE PROVIDES 8 – COAXIAL SURFACE CONTACT AREA CONFORMING PRECISELY TO THE SURFACE OF THE CENTER CONDUCTOR FORMED IN A PROGRESSIVE DIE..
SMD PCB COMPONENT INSERTION TECHNOLOGIES – EXTREME BROADBAND’S MANUFACTURING PROCESSES ENHANSES THE ELECTRICAL AND MECHANICAL PERFORMANCE. THIS PROVIDES CONSISTENT DEVICE TO DEVICE OPERATION..