ReviewsPower Supply Module

HC-05 Wireless Bluetooth Receiver RF Transceiver Module Serial Port Transmitter Module

RXD: the receiver, Bluetooth module receives from another device sent data.
normally connected to other devices transmitting end TXD?.
TXD: sending end, the Bluetooth module to send data to other devices.
receiving terminal is normally connected to other devices RXD.

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Isolation Amplifiers 4.5 - 5.5 SV 8 dB (10 pieces)

【QUALITY GUARANTEE】The Digital Audio Amplifier Power Module is made by a professional manufacturer and has undergone multiple tests. It has a very good quality guarantee and a 100% brand new high-quality brand..
【HAVE A DIGITAL CHIP】The Digital Audio Amplifier Power Module is equipped with PAM8403 digital chip, which is a small digital amplifier chip, which can highlight the advantages of digital chip and bring you a good experience..
【POWERFUL FUNCTIONS】The circuit of the Digital Audio Amplifier Power Module adopts reasonable configuration, the power filter is upgraded to 470 uf, and with 1.6 mm glass fiber board, it has excellent performance and powerful functions..
【HI-FI SOUND QUALITY】The Digital Audio Amplifier Power Module outputs 3 w + 3 w high-fidelity sound quality, which can restore the most realistic scenes and bring you a good experience. It is a rare good choice for you.
【THE ANTI-METER BODY】The Digital Audio Amplifier Power Module adopts the original anti-meter body, and the potentiometer with counterclockwise switch can directly cut off the power supply. It is safe and you can buy it with confidence..

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JacobsParts USB C PD DC Voltage Trigger Test Module 9V 12V 20V Adjustable Power 5A 100W E-Mark Type-C

Power all kinds of electronic devices with USB-C PD chargers and power banks • Test power supply capabilities.
Performs real PD power negotiation • Supports up to 5A / 100W • Has the e-Mark chip necessary to unlock 5A output on 100W power supplies.
Trigger 5V, 9V, 12V, 15V, or 20V output (not all USB-C power supplies support all voltages) • The module just performs the PD negotiation and passes the output.
LED voltage indicators • Retains setting after power loss.
Power supply must be connected to the male end of the module.

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Shuian 10 Pcs 3V Relay Power Switch Board, Songhe DC 1 Channel Optocoupler Relay, High Level Trigger for IOT ESP8266 Development Board.

The 3v Relay 1 Channel power switch module compatible with 10A 250VAC and 10A 30VDC load.4pcs * 2.5 mm Fixed Bolt Hole..
3V/3.3V power relay module supports photocoupler isolation control and dual power supply input ensure high anti-interference ability. Fast response time less than 20ms and long life time up to 100,000 times snap action with diode freewheel protection..
Equiped with high-current relay, AC250V 10A.
DC30V 10A,each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground..
Support dual power supply input ensure high anti-interference ability,high reliability of photoelectric isolation protection,The external connection uses the rotary crimping terminal, causes the wiring to be more solid..
You are free to select whether the relay and the signal share the same power supply or not by removing the jumper caps on the pins or not. It is recommended to share the same power supply, because that is more convenient for using..

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SONICAKE 9V DC 5-Way Daisy Chain Cable Right Angle Plug Daisy Chain Power Cable for Guitar Effects Pedal

♫【Multi effect pedal】- 3-in-1 with Echo, Ensemble(Chorus), Overdrive Effects. - Zinc-alloy chassis, stable and strong. - Small, light weight and exquisite. - LED indicator shows the working status..
♫【Echo Module】- Analog signal path, warm, vintage delay sound. With 2 Modes: Mod, Normal..
♫【Ensemble Module】- Plunge into the ENSEMBLE module to take your sound to a brave new world. Fine tune the onboard Rate and Depth knobs to beef up your cleans or give some extra body to your drives..
♫【Overdrive Module】- Classic Tone, Gain and Level controls, with 2 modes: High and Low, give you access to classic tube amp sound and powerful crunch sound..
♫【Power Supply】- 9V DC(negative in the center) power supply required(NOT INCLUDED). All Vivlex Pedals have a ONE-YEAR GUARANTEE. We strive for our customer satisfaction at best possible..

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DEVMO 2PCS PAM8403 3W Stereo Audio Power Amplifier Board Module Super Mini DC 5V with Volume Control Potentionmeter

★Can use the computer USB port, USB power bank or a mobile phone charger to supply the 5V support power,Battery power can also be used.
★Provides 3W (left channel) + 3W (right channel) output power into a 4Ω speaker load and 5V power supply.
★Integrated power switch and volume control (turn knob fully counter-clockwise to turn off).
★Module has short-circuit current protection, under-voltage lockout and over-temperature protection (shuts down at an internal temperature of 140C....
★Package Includes: 2PCS PAM8403 Class D Stereo Audio Power Amplifier Module with Volume Control Potentiometer.

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BIQU Heat Bed Power Module Expansion Hot Bed MOS Tube for 3D Printer

A general add-on heated bed power expansion module for 3D printer.
Completely solve the hot bed power is too large and the load current issue. It can work with the Anet A8.
With this addon module to your 3D printer motherboard you can lead the maximum current up to 15A.
Under the premise of normal heat dissipation, this module can work steadily under the condition of I(Max)=15A. Don't exceed 15A during the process.).
If you intend to use heated bed with your 3D printer that uses a 12V power supply, then this module is recommended, else it may cause excessive....

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ACEIRMC 3pcs W5500 SPI to LAN Ethernet Network Module TCP IP STM32 Interface 3.3V 5V for Arduino WIZ820io RC5

Power supply mode:3.3V external power supply, current should be more than 200mA.
USR-ES1 is the Ethernet module of a SPI interface, interface is TTL level of 3.3V, power supply voltage of +3.3V, please ensure that the current is not less than 200mA, voltage is continuous and stable +3.3V..
W5500 SPI to LAN Ethernet Network Module TCP IP STM32 Interface 3.3V 5V for Arduino WIZ820io RC5.
Control interface:The TTL level, 3.3V SPI interface.

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RJ45 GPIO Pinout Breakout Board for Raspberry Pi 1A+ 1B+ 2B 3B 3B+ 3A+ 4B Zero-W

8 port(2x4) RJ45 8P8C sockets, with the module you can easily connect Raspberry Pi GPIOs and Power supply to peripheral devices through the RJ45 connector. The module support all 40pin Raspberry Pi A+ 3A+ B+ 2B 3B 3B+ 4B Zero, Zero-W..
Each RJ45 port is connected Power Supply and GND. Each RJ45 can independently choose from the Raspberry Pi 5V / 3.3V, or from blue terminal block, to supply power to external devices. The 4 5 pin of all RJ45 ports are connected to the power supply(VCC, V+), and 7 8 pin connected to GND(0V)..
RJ45 GPIO connects: Port 1: UART(RXD TXD) GPIO17 GPIO4. Port 2: SPI(SCLK CE0 MISO MOSI). Port 3: GPIO6 GPIO12 GPIO5 CE1. Port 4: GPIO21 GPIO26 GPIO20 GPIO19. Port 5: I2C(SDA, SCL) GPIO18 GPIO27. Port 6: I2C(SDA, SCL) GPIO23 GPIO22. Port 7: I2C(SDA, SCL) GPIO24 GPIO25. Port 8: I2C(SDA, SCL) GPIO13 GPIO16..
2x20pin expansion pin header, pin height 10mm/0.39".
Packing list: 1x RJ45 breakout board, 4x brass standoffs, 8x M2.5x6 screws, 8x pin jumpers. (the item not include Raspberry Pi, RJ45 cable and plug).

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UMLIFE 3pcs ACS712 Hall Effect Current Sensor Module 30A Range ACS712 Module + 3pcs Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor for Arduino Raspberry Pi

❃❃ Package Included：3 x ACS712 Hall Effect Current Sensor Module + 3x Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor.
❃❃A wide range of applications:The current sensor ACS712 provides economical and accurate solutions for ac or dc sensing in industrial, commercial and communication systems. Typical applications include motor control, load detection and management, switching power supply and overcurrent fault protection..
❃❃ACS712 Hall Effect Current Sensor Module：Chip: ACS712ELC-30A.
Pin 5V power supply, on-board power indicator.
❃❃Voltage Sensor Module：Voltage input range: DC0-25V.
input : Terminal cathode connected to VCC, GND negative pole.
Output interface: "+" then 5/3.3V, "-" then GND, "s" then the for AD pins..
❃❃Perfect Combination：Using this product can measure both voltage and current, very suitable for DIY electronic design projects..

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DC DC Voltage Step Up Converter Boost Power Module 10-60V to 12-97V 1500W 30A CC CV

ADJUSTABLE VOLTAGE -- This is a non-isolated DC power converter module with long service life.High power and stable output, it converts 10-60VDC to 12-97VDC..
97% HIGH CONVERSION EFFICIENCY -- High quality components ensures high conversion efficiency, up to 97%..
WIDELY APPLICATION -- This Boost Power Module is widely used for high power solar street lamp driving, various LED lighting CV driving, vehicle-mounted and mobile device power, DIY adjustable CV CC power, solar power charging, and various batteries charging..
DESIGNED WITH SMART TEMPERATURE CONTROL FAN -- Which will automatically work when temperature reaches about 60, and stop when temperature drops below 60..
NOTE: When using battery, switching power supply, solar panel, or generator as input power, please it is necessary to decrease the battery protection voltage value. Otherwise it will cause damage to the battery and the power supply..

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