ReviewsPower Circuit Board

3 Pieces ESP WROOM 32 ESP32 Development Board 2.4GHz WiFi Dual Cores Microcontroller Integrated with Antenna RF Low Noise Amplifiers Filters

Package contains: you will get 3 pieces of ESP-32 2.4GHz dual-mode WiFi development boards, enough for your daily use and replacement.
Multiple functions: ESP32 development board integrates antenna switches, RF balun, power amplifiers, low noise amplifiers, filters and power management modules.
And the entire solution occupies the smallest printed circuit board area.
ESP-32 development board is safe, reliable and scalable to various applications, bringing you a lot of convenience.
Small size: ESP-32 dual-mode module is compact and easy to embed into your device, convenient to use.
Low power consumption: the development board uses 2.4GHz dual-mode Wi-Fi, chip ESP-WROOM-32, and 40nm low power consumption technology.

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LEFELWEL Upgrade M365 Pro Dashboard Cover Replacement Circuit Board for Original Xiaomi M365 /M365 Pro Electric Scooter Parts Accessories

【Compatible with Two Models】 The newest model of Circuit Board has a screen cover design that is fit for Xiaomi Mijia M365 and Xiaomi M365 Pro electric scooter. The Circuit Board is a replacement of Xiaomi M365/M365 Pro Electric Scooter..
【Upgrad Model of Circuit Board】 This is the newest model of Circuit Board with a screen cover, designed for Xiaomi Mijia M365 and Xiaomi M365 Pro electric scooter. No need to do any firmware upgrade after you replace the Circuit Board..
【High Quality and Durable】 The M365 Pro dashboard is made of high quality metals and PCA materials，fully compatible with xiaomi m365 and pro scooter accessories.
【Functional Appearance】 The newest model of Xiaomi M365 / M365 Pro circuit board has a cool, clear display dashboard that shows all the functionality and speeds. This product is perfect to work with the electric scooters. Economically practical with more safety and convenience..
【Packing list】 1 Circuit board for M365/Pro Scooter, 1 replacement cover ,1 tool and screw,.

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JOYO JP-02 Guitar Pedal Power Supply Pedal Board Guitar Power Supply with DC 18V Pedal Power Adapter & 9V 100mA 500mA Isolated DC Output for 9V 12V 18V Effect Pedals

JP-02 amplifier power supply has been well recognized by music lovers all over the world. Each of its circuits has independent short-circuit protection and independent short-circuit protection indicator. Even if any one of the roads is short-circuited, other branches can work normally. With a user-friendly LED control switch design, the LED array illuminates all effects on the board..
7-channel 9V100mA output, 1 channel 9V500mA output and 12V, 18V output each, to meet the power supply requirements of any different effects..
In the JP-02 power supply part, we use the high-current output step-down switching type integrated voltage regulator circuit produced by National Semiconductor Corporation. The chip has perfect protection circuit, including current limit and thermal shutdown circuit. The peripheral components form a high-efficiency voltage regulator circuit..
Features low-noise, high-performance and peripheral-simplified switching, the power adapter fully meets the six-level energy efficiency standard, meets national certification standards, and provides extremely comprehensive safety certification and excellent performance protection functions, including overcurrent protection overload protection and overheat protection, etc..

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Yahboom 4 Port USB 3.0 Hub for Raspberry Pi Jetson Nano ROS Robot, Compatible with USB 3.0/2.0/1.1 Driver-Free Plug&Play, Onboard External USB-A，5V (Micro-USB)，9~24V Power Port, for High-Power Device

...nd safe. It uses USB3.0 communication interface and HUB chip expand 4 USB interfaces to ensure high-speed data transmission of the interface..
1 to 4 data extension -- The expansion efficiency of the four ports is doubled and Each USB device has an independent indicator light. Built in over current protection, short circuit protection and power reverse connection protection circuit to ensure the safe use of USB devices..
Support wide voltage external power supply -- In addition to the USB-A standard data interface power supply, this product also supports 5V (micro-USB), 9~24V (DC interface/XH2.54 socket) wide-voltage external power supply. Even if multiple high-power peripherals are connected at the same time, the stability of power supply and signal transmission can be guaranteed..
Support equipment -- Support ROS robot / car, Raspberry Pi / Jetson series board, PC, other boards, industrial computer, etc. Compatible with win7 / 8 / 10, Linux, Ubuntu, MacOS systems, no need drive file, plug and play. If the USB device needs to be restarted, the device can be powered off and restarted through the switching power supply without plugging and damaging the interface..
Size support Raspberry Pi stack installation -- Support installation of Raspberry Pi 4B/3B+/....

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AITRIP2 PCS 24V 6S 40A 18650 Li-Ion Lithium Battery Protect Board Solar Lighting BMS PCB with Balance for ebike ebicycle 2PCS

Protection board with overcharge protection, over discharge protection, over current protection, short circuit protection.
IT IS 6 string 24V 6-Cell lithium battery power protection board.

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Spot Welder Control Board, 6 Gear Adjustable Spot Welding Machine Lithium Battery Control Board Kit DIY 18650/26650 Batteries, Portable Mini Handheld Welder, Spot Welder PCB Circuit Board (100-900A)

✔Powerful Function - Spot Welder Control Board support welding 0.3mm nickel sheet, 6 gears can be adjusted, support welding current 100A-900A..
✔Safe - Intelligent matching, judge whether the power supply can work, prevent damage to the circuit board, simple operation..
✔Wide Range of Applications - 18650/26650/32650 and other cylindrical lithium batteries, nickel-hydrogen batteries, nickel-cadmium batteries, etc. can be welded firmly..
✔Power Selection - Spot Welding Machine Lithium Battery Control Board needs its own power supply, supporting 6.5V-16V power supply, battery discharge current.
✔Easy to Use - The product package comes with a small file for maintaining the welding pen, main board of spot welder, full set of accessories. In the process of using the spot welder board, see our pictures for details. You only need to provide battery power to connect our motherboard to DIY 18650 and other batteries..

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Skar Audio RP-1500.1DM 1,500 Watt Monoblock Class D Marine Subwoofer Amplifier

Marine Class D MOSFET Monoblock Power Amplifier.
Peak Power at 1 Ohm: 2,300 Watts | RMS Power at 1 Ohm: 1,500 Watts.
Fully Marini zed with Waterproof Coating on Circuit Board & Rust Proof Painting on Mechanical Case.
Frequency Response: 20Hz - 250Hz, On-board Bass EQ Switch with +6 or +12dB boost at 45Hz.
Featuring 4-Way Protection Circuitry and 4 Gauge Power & Ground Input Terminals for Maximum Current Flow.
Stable at 1 ohm | Remote Subwoofer Level Control Included.
Highly Efficient Heatsink Design allows for Maximum Reliability & Performance.

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Autel PowerScan PS100 Power Circuit Probe Kit with 40ft Cable, 12V 24V Automotive Circuit Tester, Car Electrical Diagnostic Tool, AC DC Resistance Voltage, Short Finder, Continuity/Probe/Signal Test

【2023 ALL-IN-ONE POWER CIRCUIT TESTER KIT---ACCURATELY】Autel PowerScan PS100 is most accurate power circuit probe tester yet, with 160x128 TFT display test all 6-30 volt vehicle electrical systems. Autel PS100 supports voltage&polarity test, continuity test, signal circuit test, components activate, check bad grounding, locate short circuits, circuit breaker protection, etc. Intuitive interface with ergonomic design makes PS100 be best gift for all novice drivers or pro circuit repairers..
【FOUR WORKING MODE---INTUITIVE&EASY】Four working modes make circuit detection more simple:DC Voltage, AC Voltage, Resistance, Tone On/ Off. DC Voltage mode can read DC voltage with 0.1V resolution.
AC Voltage can read Max & Min voltage, frequency and duty cycle quickly.
Resistance mode can read resistance between tip and auxiliary ground wire. Unique Tone On/Off Design is really useful when working in bright areas, it can judge the circuit voltage according to the volume of the sound..
【COMPONENT ACTIVATION】The component activation feature is specially designed to troubleshoot on/ off-board electrical equipment. By activating the signal generated by th....

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2 Pieces Audio Amplifier Board Pam8406 Mini Amplifier Board Dc 5v, 5w+5w Amplifier Module, Digital Power Module Class D 2.0 Dual Channel Audio Stereo Amplify Board for DIY Sound System

PAM8406 amplify module: working voltage: DC 5V.
Output power: 5W (2Ω 5V)/3W (4Ω 5V)/1.8W (8Ω 5V).
Characteristics: audio amplifier board has an efficiency of over 90%, which will extend the battery life and can be applied to portable applications.
The PAM8406 provides comprehensive protection against faults with short-circuit protection and thermal protection.
Reliable quality: PAM8406 amplifier module is made of noble black immersion gold circuit board, compatible with KEMET audio capacitor, filter capacitors with large capacity per channel.
Pure copper and gold-plated audio input terminals are included.
Applications: digital power amplifier board is widely applicable to LCD TVs, Mutimedia speakers, AM/FM system and DABs.
Package contents: you will get 2 pieces of audio amplifier boards, sufficient quantity to meet your various demands.

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SanJune Guitar Pedal Power Supply 12 DC Outputs Fully Isolated for 9V/12V/18V Effect Pedal (4V to 15V Adjustable)

Get rid of ground loops by using this isolated multi-output power supply to run all of your pedals at one time!.
ISP12 power supply offers 12 outputs that are fully isolated: 5CH x 9V, each 150mA.
Small and light with tons of quiet, noise-free DC power on tap ready to run a wide range of pedal types without crowding or weighing down your pedal board..
Eliminating gig-ending ground loop noise with reliable anti-circuit short circuit and overload protection circuit design. LED indicators keep you aware of pedal status..
It's housed in a tiny metal box - Mini size, powerful performance and durable use. Package includes: 1 x ISP12 pedal power supply, 1x power adapter, 1 x user manual, 12 x DC cables..

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SanJune Guitar Isolated Pedal Power Supply 15 DC Outputs Fully Isolated for 9V/12V/18V Effect Pedal (4V to 9V Adjustable)

Get rid of ground loops by using this isolated multi-output power supply to run all of your pedals at one time!.
ISP15 power supply offers 15 outputs that are fully isolated: 7CH x 9V, each 150mA.
Small and light with tons of quiet, noise-free DC power on tap ready to run a wide range of pedal types without crowding or weighing down your pedal board..
Eliminating gig-ending ground loop noise with reliable anti-circuit short circuit and overload protection circuit design. LED indicators keep you aware of pedal status..
It's housed in a tiny metal box - Mini size, powerful performance and durable use. Package includes a ISP15 pedal power supply with a power adapter, 15 DC cables and an user manual..

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