UPC1237 2.1Channel 300W Speaker Protection Board Delay 3 Channels AC 12-15V DC Protection Board for Class A B amplifier
$14.78
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard
Description
Chip UPC1237 as the core device, DC protection, power failure and other functions.
Product Name:single power speaker protection board
Power supply voltage:AC 12-15V
Recommend Power supply:12V 500mA(500MA or more)
PCB size 83x50mm
Independent power supply is recommended
Note
The DC protection can’t work with the Digital Power Amplifier board or BTL Circuits.
Package Included
1 x UPC1237 Speaker Protection Board
| Weight | 0.076 kg |
|---|
Related products
XY-WM01 Multi-function Trigger Time Cycle Timing Delay MOS Tube Control Relay Module DC 5V 12V 24V
$15.17Relay ModuleAdd to cartThis product lcd display, very clear, simple and easy to use, powerful, but please read user instructions carefully before using.(Timing Range:0.01 sec~9999 min)>>>Manual:Click here to openFeatures1.Display with LCD two columns, Can display parameters directly;2.Trigger mode:high and low level,switch quantity.meet most of the needs.3.Power supply:6~30V.4.Parameters can be modified via UART.5.Stop button to provide emergency stop function.6.5 …
10pcs 1 Channel 5V USB Relay Switch Programmable Computer Control for Smart Home Module
$62.56Relay ModuleAdd to cartTipIt is recommended to use under win7, XP, win10 customer feedback can be used, and some can not, please consider carefully before placing an order.IntroductionThe module adopts HID technology, the quality of foreign trade, no need for any driver, the download data comes with the application, plug, and play. Support WIN7, XP 32-bit, 64-bit system, …
10pcs 1 Channel 5V USB Relay Switch Programmable Computer Control for Smart Home ModuleRead More
5pcs QF1023-A-10S Timing Relay Delay Switch Relay Delay Timer Switch Timing Relay 10S Adjustable
$25.79Relay ModuleAdd to cartSpecificationsWorking voltage:12V DCDelay length:0-10SAccuracy:1/100Error:2%Delay:using single chip delayPCB size:70*26*18mmInstallation hole center distance:64mmAperture:3mmFunction:Turn on the relay immediately after power-on, and automatically break after a period of time;Special reminder:This is not a power-off delay disconnect module, the relay will be disconnected immediately when the input power is disconnected.Package Included5 x QF1023-A-10S Timing Relay Delay Switch Relay Delay Timer …
Flame Flare Detection Module Flame Sensor 12V Relay Board infrared Receiver Module
$7.11Relay ModuleAdd to cartUsageVarious flames, fire source detection, relay output, can be connected to 220V high current equipmentFeatures1. It can detect flame or light source with wavelength in the range of 760 nm to 1100 nm. The flame distance of the lighter is 80 cm. The larger the flame, the farther the test distance is.2. The detection angle …
Flame Flare Detection Module Flame Sensor 12V Relay Board infrared Receiver ModuleRead More
Customers Also Viewed
5Pcs CP2102 USB To TTL/Serial Module Downloader
$21.98Converter BoardAdd to cart5Pcs CJMCU CP2102 USB To TTL/Serial Module UART STC Downloader For Driver Installation Introduction:http://forum.hobbyant.com/forum-topic-56275.html Description CJMCU-CP2102 its highly integrated, built-in USB2.0 full-speed function controller, USB transceiver, crystal oscillator, EEPROM and asynchronous serial data bus (UART), supports full-featured modem signal without any external USB devices. CJMCU-CP2102 works with other USB-UART adapter circuit similar to the driver …
10pcs 180 Degree USB 3.0 Type A female Socket Connector SMT Charging Socket Plug Connector
$10.11Terminal BlocksAdd to cartSpecificationsColorBlueRated Current1.5ARated Voltage30VInsertion Force35N MaxDurability3000 Cycles Min Rubber CorePBT / Icp Ul94V-0 Resistance To Voltage500V Ac Min. Insulation Resistance≥1000MΩPull-Out Force10N Min.Initial 8-20N AfterWorking Temperature-20 Degrees To 60 Degrees Contact Impedance≤30mΩTerminalsBrass C2680,Nickel Base,Gold-Plated 1 u,Package included-10pcs X 180Degree Connectors
Dual Servos Knob Serial Port Control Board Futaba MG995 SG90 Steering Gear Debugging Module
$13.11Other Module BoardAdd to cartFeature1. The onboard stable 8-bit MCU is used to generate high-resolution PWM signals with precise control.2. Support manual mode and return to medium mode, switch by button, with mode indicator.3. Support knob adjustment or serial command control in manual mode.4. The serial port command control can use the matching host computer software or connect to …
Dual Servos Knob Serial Port Control Board Futaba MG995 SG90 Steering Gear Debugging ModuleRead More
Keyes Brick Laser Head Sensor Module (pad hole) with Pin Header Board Digital Signal
$4.36Sensor & Detector ModuleAdd to cartDescriptionThis sensor is fully compatible with ARDUI NO single-chip microcomputer, and its connection port is also compatible with Arduino sensor expansion board. It is mainly composed of a laser head, which is composed of a light-emitting tube core, a condenser lens, and a copper adjustable sleeve. After connecting to the power supply, we directly input …
Keyes Brick Laser Head Sensor Module (pad hole) with Pin Header Board Digital SignalRead More
5pcs DC3~5V AK-119 433.92MHZ 4 Pin Superheterodyne Receiver Board without Decoding -105dBm
$10.37Other Module BoardAdd to cartFeatures1. The product is small in size, high in sensitivity and strong in anti-interference ability;2. The same definition as the four-pin pin of RXB12, the usage is the same. The unit price is lower than RXB12 and can be directly replaced.Technical ParametersWorking voltage:DC3~5VTransmission rate:4.80KBPSQuiescent current:6mAReceive sensitivity:-105dBmDimensions:30 * 9 * 5mmWorking temperature:-20 ° C ~ +80 …
5pcs DC3~5V AK-119 433.92MHZ 4 Pin Superheterodyne Receiver Board without Decoding -105dBmRead More
150g Capacity Quartz Silica Melting Crucible Pot for Gold Silver Platinum Refine
$16.19Glassware KitAdd to cart150g Capacity Quartz Silica Melting Crucible Pot For Gold Silver Platinum RefineDescriptionMaterial:quartzCapacity:150gDiameter:43X57mm/1.69inch X2.24inch(ID*OD)Height:20mm/0.79inchDeepth:15mm/0.59inchNet Weight:40gFeatureQuartz silica melting crucibleProduced by modern ceramic processing technologyHigh orrosion resistance and strength,the temperature resistance up to 2800℃/5072FPerfect for gold silver casting and refine usagePackage included1X Quartz Silica Melting Crucible
WXD3-13-2W Precision Potentiometer 470R 470 Ohm Wirewound Multi-Turn Potentiometer
$4.50Module ComponentsAdd to cartSpecificationsResistance range:470┯Resistance tolerance:÷ 5%Rotation angle:3600 ÷ 20 Number of laps:10 lapsRated voltage:160VStarting torque:3.5 ~ 100mN.mRated power:2W (85 →) 0W (125 →)Linearity accuracy:÷ 0.3%Mechanical durability:10,000 weeksPackage included1 x Potentiometer
Recently Viewed Products
-
1 Set 1.8M-30MHz SWR_Bridge_1.4 Assembly Kits Electronic Components RF SWR Reflection Bridge for RF Network $30.00 -
300W 12V/24V 3 Blades Wind Turbine Power Wind Generator Charge Controller Home Garden $443.46 -
10Pcs 3Key Press Film Switch Module Single Chip Microcomputer Extended Keyboard Electronic Switch Module $16.32 -
1000pcs 0805 Ultra Bright SMD LED Light Emitting Diode 5 Colors $40.42 -
Backpack Sprayer with Stainless Steel Rod Backpack Weed Garden Sprayer Knapsack 16 Litre 12V240v Battery Cordless Sprayer $218.69 -
DB25 25pin 2 Row Serial Connector Parallel Port plug Male Port Socket Adapter Connector $14.16 -
STM32F407VET6 Development Board Cortex-M4 STM32 Small System ARM Learning Core Module $20.24 -
10pcs Electronic DIY LED Dimming Lights Series and Parallel Circuit Technology Small Production Kit $29.32 -
EQKIT DIY Light Operated Switch Kit Light Control Switch Module Board with Photosensitive DC 5-6V $6.55 -
3pcs DC 9-60V 20A 1200W High Power Motor Speed Regulator Controller $38.23
Reviews
There are no reviews yet.