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XH-M544 TPA3116D2 150W Mono Subwoofer Amp Board Digital Amplifier Module Single Channel Audio Amplifying Board Module DC 12-26V Description: This product is a built-in TPA3116D2 chip with the power channel digital power amplifier board. Parameters: No. Parameter Value ... $9.79
~~$13.99~~ SKU: 13142
$9.79
~~$13.99~~
31

DC 5V-30V Time Delay Switch,12V 24V10A Programmable Relay Switch Module, LED Display Digital Time Cycle 0.1s-999mins ON-Off Control Description: WIDE VOLTAGE: Working voltage is DC 5V-30V, suitable for most equipment, very convenient. Support micro USB 5V power supply. It can be used to control the equipment within DC 30V 5A or within AC 220V 5A. TRIGGER: Sup... $9.99 SKU: GY20599
$9.99

D69-2058 AC Digital Display Meter Multi-function Instrument Monitor Voltage Current Power Frequency Display Meter 1.Description: It is a multi-function display instrument.It can simultaneously measure and display 6 parameters such as AC voltage,AC current,active power,power factor,frequency and electric energy. 2.Feature: ... $10.00
~~$19.99~~ SKU: GY19552
$10.00
~~$19.99~~
50

DIY Calculator Kit, 6-Digits Digital Tube Color Ring Resistance Calculator, Electronic Kits for STEM Projects Students Learn Soldering 1.Introduction: 【6-digits Calculator DIY Kit】Elevate your soldering skills with ICStation electronic kit, designed to help you craft a practical desktop calculator. The big size of the buttons prevents you from hitting the wrong butt... $10.49
~~$14.99~~ SKU: GY21299-1
$10.49
~~$14.99~~
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ETK3699 Digital Kara OK Surround Reverb Delay Microphone Amplifier Preamp Board Description: It is a Microphone Amplifier Preamp Board.It is used to adjust the sound signal of the microphone Parameters: 1>.Item Name: Microphone Amplifier Preamp Board 2>.Model:SFT-S699 3>... $10.49
~~$14.99~~ SKU: 13562
$10.49
~~$14.99~~
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Infrared Remote Control Digital Display DC Motor Governor 6V 12V 24V 5A PWM Stepless Speed Controller 1.Description: CCM5D-IR is an infrared remote control DC motor in order to realize the control of the start, stop, forward and reverse rotation and speed of the DC motor, and at the same time to monitor the speed of the motor an... $10.49
~~$14.99~~ SKU: GY20696
$10.49
~~$14.99~~
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1Hz-1024Hz Signal Source Module Square Wave Digital Display Adjustable Duty Cycle 5V-24V Product Introduction: 1. Power Voltage:5V-24V 2. No Load Current:60MA 3. Output Port:2-channel complementary output(the same freuqncy,opposite phase) 4. Frequency Range:1Hz-1024Hz 5. Frequency Adjusting Step:1Hz 6. Duty Cycle... $10.55
~~$15.07~~ SKU: 9385
$10.55
~~$15.07~~
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TTL MODBUS 0.4inch 4-Bit Red Digital Tube LED Display Screen Module TTL Control for Arduino 1.Description: It is a TTL digital tube. This module has a built-in driver, which can be controlled by the user by sending instructions only. 2.Feature: 1>.It comes with a four-digit 0.4-inch scree... $10.59 SKU: GY18124
$10.59

DIY Kit FM Radio Module, DC 3V Adjustable Frequency FM Digital Radio, LCD Display Wireless Receiver with 0.5W 8ohm Speaker 1.Introduction: DIY Kit about FM Radio Module Adjustable Wireless Receiver with LCD Display DC 3.7V 0.5W 8ohm Speaker. It can receiving FM station, display time, set alarm clock (the alarm is FM audio). User can also set receiving ... $11.19
~~$15.99~~ SKU: GY19367
$11.19
~~$15.99~~
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TPA3116D2 50W+50W Class D Amplifier Dual Channel Stereo Audio Digital Power Amplifier Board 2x50W Adjustable Volume Product Introduction: 1.Name:50W*2 dual track digital amplifier board 2.Model:XY-502 3.Power Supply Voltage: DC 4.5-27V 4.Output Power:50W*2 5.Protection Function:reverse connection protection,overvoltage protection,undervoltag... $11.19
~~$15.99~~ SKU: 12018
$11.19
~~$15.99~~
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XH-M567 TPA3116D2 Class D Dual Channel 80W Digital Power Amplifier Board Audio Amplifier Module Description: This is XH-M567 digital power amplifier board which is built in TPA3116D2 chip. Parameters: Parameter Value Model XH-M567 Chip type ... $11.66
~~$16.65~~ SKU: 12588
$11.66
~~$16.65~~
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100W+100W TDA7498 High Power Amplifier, DC 12V~36V Dual Chanel HIFI Digital Audio Amplifier Board 100Wx2 1.Description: An audio amplifier board is a gadget used to amplify sound or input weak signals. 2.Feature: 1>.Gain selection. 2>.Aluminium alloys heat sink. 3>.Chip inductors. ... $11.89
~~$16.99~~ SKU: GY21117-1
$11.89
~~$16.99~~
30

AC 110V 220V 4Bit Digital LED Tachometer RPM Speed Meter with Hall Proximity Switch Sensor Description: It is a high-precision digital speed meter and a proximity sensor. The proximity sensor switch and the motor need to be fixed with a bracket.The more stable the fixing, the month is helpful for stable detection. Featur... $11.89
~~$16.99~~ SKU: GY18483
$11.89
~~$16.99~~
30

DC 12V 18V TDA7388 Digital Amplifier Module Stereo 50W+50W 4ohm 4-Channel Power Amplifier 1.Description: It is a DC 12V 18V TDA7388 Digital Amplifier Module Stereo 50Wx4 4ohm 4-Channel Power Amplifier. 2.Feature: 1>.Support short circuit protection 2>.Support overvoltage protection ... $11.89
~~$16.99~~ SKU: GY20882-1
$11.89
~~$16.99~~
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DIY Kits ICL7135 4 Bit LED Digital Display Thermometer LM35 Temperature Sensor Tester DIY Module Testing Tool Product Introduction: 1. The circuit mainly includes temperature sensor LM35, A/D converter TCL7135 and peripheral components, decoding, driving, power circuit. 2. Working Voltage: DC 5V Packing List: ... $11.89
~~$16.99~~ SKU: 11744
$11.89
~~$16.99~~
30

PID Digital Temperature Controller Thermostat NTC Sensor Heating Cooling Relay Switch for Industrial/Home PID Digital Temperature Controller 1.Description: It is a PID Digital Temperature Controller with industrial-grade chip, high-precision NTC temperature sensor. LED digital tube dual display, very clea... $11.89
~~$16.99~~ SKU: GY20490
$11.89
~~$16.99~~
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SHT20 Humidity Temperature Controller DC 12V 0-100%RH -20-60 Celsius Digital LCD Display 2-Channel Relay Module Description: XY-TR01 Temperature and humidity control module high precision digital display word double output automatic constant temperature and humidity control panel. Product adopts industrial-grade chip, high-precision SHT20 temp... $11.89
~~$16.99~~ SKU: 13319
$11.89
~~$16.99~~
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TDA7498 Class D 2x100W Dual Channel Audio Stereo Digital Amplifier Board Amplifier Module Description: 1. Product name:Audio Amplifier 2. Product number:XH-M510 3. Input voltage:DC 14-32V 4. Input power:100W+100W 5. Input resistance:4-8ohm 6. Types:D class 7. Chip:TDA7498 8. Frequency Range:18-... $11.89
~~$16.99~~ SKU: 8253
$11.89
~~$16.99~~
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5V Red LED Digital Electronic Clock DIY Kit, Temperature Alarm, 12/24H Time Date Home Clock English Voice Prompt YD-030 Voice Digital Electronic Clock DIY Kit 1.Introduction: YD-030 is a Voice Digital Electronic Clock DIY Kit. It will display current date and time and temperature in the real time. Alarm can be set as per your needs. Easy... $12.25
~~$17.50~~ SKU: GY19489
$12.25
~~$17.50~~
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TPA3116D2 50W+50W HIFI Bluetooth-compatible Audio Stereo Module BLE5.0 USB/AUX Digital Amplifier Module 1.Description: ZK-502H is a HIFI high-power Stereo Bluetooth Audio module. Dual channels audio signal output. Built-in amplifier module therefore it can connect to loudspe... $12.31
~~$17.59~~ SKU: GY18675
$12.31
~~$17.59~~
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