Amy's Column

PCB Layout Power Amplifier

PCB Layout Power Amplifier

Power Amplifier APEX BA1200 PCB this is a driver PCB power amp, you must add the final transistor for this amplifier. The output power is quite lar...

One-Stop PCB Assembly Example 2 - AIoT Face Recognition Mainboard PCBA

One-Stop PCB Assembly Example 2 - AIoT Face Recognition Mainboard PCBA

The image is an AIoT face recognition mainboard manufactured from PCBHERO. These image process module boards are developed based on Rockchip.In thi...

One-Stop PCB Assembly Example 1 - CCD Camera PCB Assembly

One-Stop PCB Assembly Example 1 - CCD Camera PCB Assembly

The above image shows the one-stop PCB assembly of CCD (charge-coupled device) camera mainboards. PCBHERO does the electronics hardware building f...

SMD Polarity Identification of LED, Capacitor, Diode, Inductor, IC(Part7)

SMD Polarity Identification of LED, Capacitor, Diode, Inductor, IC(Part7)

 SMD IC Polarity Identification All ICs (including BGAs) are polarized. Below we list the polarity identification methods for IC packages BGA, SOIC...

SMD Polarity Identification of LED, Capacitor, Diode, Inductor, IC (Part6.)

SMD Polarity Identification of LED, Capacitor, Diode, Inductor, IC (Part6.)

SMD Inductor Polarity Identification There are 2 types of SMD inductors. Chip inductors are non-polarized components. Multi-pin inductors are pola...

SMD Polarity Identification of LED, Capacitor, Diode, Inductor, IC(Part 5)

SMD Polarity Identification of LED, Capacitor, Diode, Inductor, IC(Part 5)

 SMD Diode Polarity Identification SMD diode polarity is marked by: 1. The negative electrode of the diode is marked by a color strip. 2. The neg...

SMD Polarity Identification of LED, Capacitor, Diode, Inductor, IC (Part 4)

SMD Polarity Identification of LED, Capacitor, Diode, Inductor, IC (Part 4)

SMD LED Polarity Identification The positive/negative electrode of LEDs must be in the same direction as the positive/negative electrode of the PCB...

SMD Polarity Identification of LED, Capacitor, Diode, Inductor, IC (Part 3)

SMD Polarity Identification of LED, Capacitor, Diode, Inductor, IC (Part 3)

There are 3 types of SMD capacitors. Ceramic capacitors are non-polarized components. Tantalum capacitors and aluminum electrolytic capacitors have...

SMD Polarity Identification of LED, Capacitor, Diode, Inductor, IC(part 2)

SMD Polarity Identification of LED, Capacitor, Diode, Inductor, IC(part 2)

What SMDs Components are Polarized? Only polarized SMDs require polarity identification. Below are the polarized and non-polarized SMD components. ...

SMD Polarity Identification of LED, Capacitor, Diode, Inductor, IC(part 1)

SMD Polarity Identification of LED, Capacitor, Diode, Inductor, IC(part 1)

What is SMD Polarity? Polarity means the direction of SMD components when soldering on printed circuit boards. SMD polarity has two meanings as bel...

What is THT?

What is THT?

THT stands for through-hole technology. THT is a PCB assembly technology used less than SMT, done by component pins plug-in pre-set holes. THT sold...

How to Identify SMD Components from Appearances - Fast and Easy

How to Identify SMD Components from Appearances - Fast and Easy

SMD components, or surface mount components, are electronic components to be mounted on printed circuit boards to function. How to identify SMD com...