Best Switching Computer Power Supply

DC Variable Power Supply WZ5005 Adjustable Switching Power Supply with 4 Digit LCD Display for Lab Equipment and Electronic Testing

EASY OPERATION-- USB to TTL module (U2T)/RS485 to TTL module (T485) can be selected with remote connection control for necessary test requirements..
EQUIPPED WITH LARGE LCD DISPLAY-- Adjustable switching power supply is designed with 1.8-inch high-definition LCD screen with LCD 4-digit display, support PC upper computer, support for Android APP..
DATA HOLD FUNCTION FOR EASY DATA STORAGE-- Variable power supply comes with convenient and quick data storage, key lock function to prevent misoperation..
AUTOMATICALLY SHUT OFF FOR SAFE TESTING-- The output over?voltage (OVP)/over?current (OCP) data can be set through the buttons on the panel, and the over?temperature protection (OTP)/under?voltage protection (LVP) is built?in. When the output voltage, current and device temperature exceed the protection value, input voltage is less than the protection value, the power supply is automatically shut off to protect the safety of electrical equipment..

The esp8266 module is 11 digital input / output pins, all pins with interrupt / PWM / I2C / support 1 line (except D0).
1 analog input(3.2V max input). Micro USB connection.
WiFi internet development board 5V 1A switching power supply (switching power supply）onboard..
5V relay shield is a digital switch to control much higher voltages and currents than esp8266 mini microcontroller, controlled by the D1 , the relay will switch to allow current to flow or turn off, depending on wiring..
40 pin 0.1inch (2.54mm) male pin header connector PCB board pin strip electronic component, they are easy to be cut to any length if needed, you can cut or score with some electronic tool..
The pin header is an ideal connector for the PCB board and intergrated circuit, used widely in the computer and breadboard, compatible with raspberry pi or other electronic project..

[Silver Contacts]The use of silver contacts can greatly improve the conductivity and service life of the product.
[Easy to Use]Built‑in regular standby opening signal output port, which can be connected with signal indicator light, which is convenient for observation outside the cabinet.
[Made of High Quality Materials]Using high‑quality flame‑retardant plastic material, good insulation, high temperature resistance, anti‑aging, safe and reliable.
[Reliable and Practical]When the normal power supply is abnormal, the backup power supply will work immediately to ensure the continuity, reliability and safety of the power supply.
[Wide Applicability]Suitable for switching to the backup power supply when the power is cut off, and switching to the main power supply when the power comes in.

Quality power amplifier chip, DC single power supply 8-25V working voltage, 50W (left channel) and 50W (right channel), two of channel output..
Can use switching power supply, laptop switching power supply, battery or car power supply, etc..
Adopt NE5532 front-facing OPAMP to buffer, better than normal amplifier..
efficiency up to 90 percent. 100W mono subwoofer, outstanding effect..

EASY OPERATION-- USB to TTL module (U2T)/RS485 to TTL module (T485) can be selected with remote connection control for necessary test requirements..
EQUIPPED WITH LARGE LCD DISPLAY-- Adjustable switching power supply is designed with 1.8-inch high-definition LCD screen with LCD 4-digit display, support PC upper computer, support for Android APP..
DATA HOLD FUNCTION FOR EASY DATA STORAGE-- Variable power supply comes with convenient and quick data storage, key lock function to prevent misoperation..
AUTOMATICALLY SHUT OFF FOR SAFE TESTING-- The output over?voltage (OVP)/over?current (OCP) data can be set through the buttons on the panel, and the over?temperature protection (OTP)/under?voltage protection (LVP) is built?in. When the output voltage, current and device temperature exceed the protection value, input voltage is less than the protection value, the power supply is automatically shut off to protect the safety of electrical equipment..

CERTIFICATION - ISO9001, ISO14001, CE, and UL Certified.
BATTERY TYPE - 12V 150 Amp NPG12 150Ah Rechargeable Gel Deep Cycle Battery With Button Style Terminals.
APPLICATION - Alarm System, Emergency Lighting System, Firefighting Equipment, Standby Power Supply and Telephone Switching System, Uninterrupted Power Supply, Telecommunication System, Computer Standby Power Supply System, Solar, Winder Power, Etc.....
RUGGED DESIGN - The battery case is made from a Non-Conductive ABS plastic, Strong Resistance to Shock, Vibration, Chemicals, Weather and Heat. Very easy to install and requires no maintenance..
WARRANTY - At NPP, each battery has been strictly quality controlled. Each NPP deep cycle battery will come with a 1 year warranty. So you can purchase with confident..

...576/ US/5 36581610 DC1105COM1 Digital Transport Adapter TV Cable Box DTA Challenger Cable Sales 5V/1.5A PS-1.35-515C ~EPS-1 DC50X/ Xu DC60Xu DCI401COM3 DCI105COM1 DCI1011COM DAT30/50 DTA170HD HD-DTA100u PS-1.35-515SWC PS-135-515SWC 5VDC 0.9A 1.2A 1.5A – 2A 5.0V 900mA 1200mA 1500mA 2000mA 10W DC5V 1.2 A 1.5 A-2.0A Switching Power Supply Cord Cable PS Wall Home Battery Charger Mains PSU.
Compatible with: AcBel WA9008 ID: 790G ID: S50G P/N: 4029723 for use with Model DTA Ac Bel 5V 1.5A Switching Power Supply.
AcBel WA8078 ID: D91G for use with the Pace DC50X Series Audio/Video Products 5V 1.2A Power.
AcBel WA9003 ID: AD0G ADOG PN.: 3666546B WA 9003 ID: AD2G PN: 3666546C technicolor DCI105COM DCI105C0M DC1105COM DCII05COM 5V 1.5A 7.5W Switching Adapter.
AcBel Ac Bel Model: WA8078 3658161A Thomson DCI1011COM DC11011COM DSI3658161A 5VDC 5.0V 1.5A – 2A Switching Power Supply.
Compatible with: Comcast Xfinity DC50Xu Digital Transport Adapter Cable Box 5V 0.9A.
Xfinity Digital Transport Adapter DCI105COM1 +5VDC 1.5A Switching Power Supply.
Challenger CableSales EPS-1 PS-1.35-515C CCS Challenger Cable Sales ChallengerCableSales 5V 1.5A I.T.E Power Supply.
Compatible with: Comcast Pace DC50X Xfinity TV Transporter Digital Transport Adapter DTA Cable Box AcBel ....

Frequency response range: input: 20 hz - 20 KHZ, output: 20 hz - 180 hz.
Operating voltage range: DC 12-24V(maximum voltage is no more than 24V).
This is a pre-amplifier, bass frequency....
DC 12-24V power supply, wide operating voltage, power-saving design, more than 90% power efficiency. Maximum support 100W (Bass) bass channel output.
Speaker impedance: bass speaker impedance: 2-8 ohm.
You can use a good switching power supply adapter, laptop switching power supply, or rectified filter transformer power supply, you can also use....