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Undervoltage Control Module LED Display Charge Controller for 12V-120V Battery Undervoltage Control Module LED Display Charge Controller for 12V-120V Battery Parameters: No. Parameter Value 1 Product name Battery undervoltage protection module 2 Product model YX-X1208 ... $5.13
$6.49
SKU: 13136
$5.13
$6.49

Undervoltage Control Module Over-discharge Protection Module Charge Controller for 6V-60V Battery Undervoltage Control Module Over-discharge Protection Module Charge Controller for 6V-60V Battery Parameters: No. Parameter Value 1 Product name NC battery charging control module 2 Product model RX-X604 ... $7.70
$9.75
SKU: 13148
$7.70
$9.75

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Power-OFF Protection Module Automatic Switching Module UPS Emergency Cut-off Battery Power Supply 12V to 48V Control Board Power-OFF Protection Module Automatic Switching Module UPS Emergency Cut-off Battery Power Supply 12V to 48V Control Board Description: This is a power outage automatic switch module for 12V-48V battery. Parameters: No. Parameter Value 1 Product model X804 2... $3.15
$3.99
SKU: 13145
$3.15
$3.99

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XH-M422 50W+50W Bluetooth Amplifier Module Support U Disk TF Card Play TPA3116D2 50W*2 XH-M422 50W+50W Bluetooth Amplifier Module Support U Disk TF Card Play TPA3116D2 50W*2 Description: This digital amplifier plate adopts TPA3116D2 chip. It is configured with advanced modulation systems. Its high integration reduces the number of components and integrates the natural protection circuit, including overpres... $9.23
$11.99
SKU: 13144
$9.23
$11.99

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XH-M544 TPA3116DA 150W Mono Digital Amplifier Module Digital Audio Amplifying Board DC 12-26V XH-M544 TPA3116DA 150W Mono Digital Amplifier Module Digital Audio Amplifying Board DC 12-26V 1. Description:  This product is a built-in TPA3116D2 chip with the power channel digital power amplifier board.   2. Parameters:   No. Parameter Value ... $8.77
$11.39
SKU: 13142
$8.77
$11.39

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DIY Sound Control Module Kit LED Melody Light Funny DIY Electronic Experiment Kit DIY Sound Control Module Kit LED Melody Light Funny DIY Electronic Experiment Kit 1. Description:   When music or other sounds are heard, the LED lights will flicker with the rhythm of the sound(sound speed). After the success soldering, you can feel the beautiful melody combination of sound and light. ... $1.45
$1.79
SKU: 13139
$1.45
$1.79

DIY NE555 Timer Switch Module Kit DC 5V Electronic Experiment Kit DIY NE555 Timer Switch Module Kit DC 5V Electronic Experiment Kit 1.Component listing: NO. Component Name PCB Marker Parameter QTY 1 L7812 IC1 TO-220 1 2 NE55... $2.79
$3.45
SKU: 13138
$2.79
$3.45

DIY Monostable Trigger Circuit Module Kit NE555 UA471 Electronic Experiment Kit DIY Monostable Trigger Circuit Module Kit NE555 UA471 Electronic Experiment Kit 1. Component listing: NO. Component Name PCB Marker Parameter QTY 1 Metal Film Resistor R1,R4 20K 2 2... $4.37
$5.39
SKU: 13137
$4.37
$5.39

XH-M662 DC12V Digital Timer Switch Countdown Timer Module 5-60min or 1-24hours Automatic Controller XH-M662 DC12V Digital Timer Switch Countdown Timer Module 5-60min or 1-24hours Automatic Controller Description: This product is the countdown disconnection module.You can set a minute or an hour. Minute mode range 1-60 minutes. The hour mode is 1-24 hours. Automatically open after setting and automatically close after running. One... $3.59
$4.49
SKU: 13101
$3.59
$4.49

XH-M219 Clock Temperature Humidity Sensor Module LCD1602 Display Module XH-M219 Clock Temperature Humidity Sensor Module LCD1602 Display Module 1. Description: The product is displayed in a 1602 LCD blue screen. It integrates clocks, alarms, and alerts. It can also display temperature and humidity synchronously. It can be embedded in the chassis. The board contains 1302 chip... $9.35
$11.99
SKU: 13100
$9.35
$11.99

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XH-M214 Humidity Controller Soil Sensor Module 20-99%RH Automatic Control Irrigation System Red Digital Display XH-M214 Humidity Controller Soil Sensor Module 20-99%RH Automatic Control Irrigation System Red Digital Display Description: The probe can be inserted directly into the soil. It is a digital display of soil moisture. When the humidity is below the set value starting pump starts watering, when humidity reaches the set value to stop watering. The ... $6.23
$7.99
SKU: 13099
$6.23
$7.99

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XH-M609 DC 12V-36V Charger Module Voltage Overdischarge Protection Undervoltage Protection Power Supply Module XH-M609 DC 12V-36V Charger Module Voltage Overdischarge Protection Undervoltage Protection Power Supply Module Parameters: No. Parameter Value 1 Product name Battery overdischarge protection module 2 Model XH - M609 ... $4.73
$5.99
SKU: 13098
$4.73
$5.99

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DIY Kit Triode Resistance Capacitance Coupled Negative Feedback Amplifier Module Kits DIY Kit Triode Resistance Capacitance Coupled Negative Feedback Amplifier Module Kits Description: The circuit is a typical two-stage impedance capacitance coupled negative feedback circuit. Two switches in the circuit can control the two - level coupling and feedback voltage. RP1 and RP2 in the circuit can change the D... $1.90
$2.35
SKU: 13094
$1.90
$2.35

DIY Kit Independent Adjustable Automatic Timing Switch Pulse Generator DIY Module DIY Kit Independent Adjustable Automatic Timing Switch Pulse Generator DIY Module Description: This circuit can be used as an automatic timer switch, and the switching time can be adjusted independently.JP1 can output switch signals controlled by relays, and JP2 can output rectangular pulses. Key Components Int... $2.42
$2.99
SKU: 13093
$2.42
$2.99

DIY Kit Electronic Doorbell Suite NE555 Electronic Production Transformer Sound Circuit Processing Board Module DIY Kit Electronic Doorbell Suite NE555 Electronic Production Transformer Sound Circuit Processing Board Module Description: The kit is a circuit for a bell that can make "ding, dong" sound. It is composed of a time base circuit integrated block and peripheral components. It has a beautiful sound quality, easy to install, low cost and ... $1.61
$1.99
SKU: 13092
$1.61
$1.99

DIY Kit Photoelectric Multi-function Automatic Switch Kit Electronic Making Kit DIY Module DIY Kit Photoelectric Multi-function Automatic Switch Kit Electronic Making Kit DIY Module Function: The circuit can automatically open and close related appliances according to the brightness of light. Its output is controlled by the relay, which can directly replace the original manual switch. (If you replace the photosens... $2.23
$2.75
SKU: 13091
$2.23
$2.75

DIY LM2596 Voltage Adjustable Power Module Kits Step Down Circuit Power Supply DIY Kit DIY LM2596 Voltage Adjustable Power Module Kits Step Down Circuit Power Supply DIY Kit Function: It can input non-stable alternating current and output adjustable voltage. Its minimum output voltage is 1.23V and the maximum output current is 3A. LM2596 contains fixed frequency oscillator (150KHz) and benchmark voltage st... $2.23
$2.75
SKU: 13090
$2.23
$2.75

DC 3V-15V DIY Kit 3pcs LED Cycle Flashing Light Kit Flash Automatically Electronic Production Kits Module DC 3V-15V DIY Kit 3pcs LED Cycle Flashing Light Kit Flash Automatically Electronic Production Kits Module Description: 1>. Board thickness 1.5mm 2>. With super Large Pad 3>. With thicker wire 4>. Whole process spraying tin glass fiber board 5>. No extra line. 6>. The components are beautifully laid out. 7>.... $1.61
$1.99
SKU: 13089
$1.61
$1.99

WT588D-U-32M Voice Module Mini USB 32Mbit WAV for 0.5W 8ohm Speaker Voice Playback Module WT588D-U-32M Voice Module Mini USB 32Mbit WAV for 0.5W 8ohm Speaker Voice Playback Module 1. Description: The 588D voice module uses the voice chip WT588D-20SS. It is with a 32Mbit capacity memory chip (Note: 1byte=8bit), it can store about 1000s voice. It carries the WT55U02-20SS download chip, and can download audio dat... $6.04
$7.85
SKU: 13084
$6.04
$7.85

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RGB LED Full Color Display Screen 8x8 8*8 Dot Matrix Module for Raspberry Pi 3/2/B+ RGB LED Full Color Display Screen 8x8 8*8 Dot Matrix Module for Raspberry Pi 3/2/B+ Description: The RPI-RGB-LED-Matrix 8x8 RGB full color dot matrix screen is a super - used dot matrix screen based on the 74HC595 chip. It can be compatible with almost all development boards. For example: Arduino raspberry pi, nano pi... $8.74
$11.35
SKU: 13082
$8.74
$11.35

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