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DC 12V 4-Channel Relay Module High/Low Level Trigger Optocoupler Isolator 4Bit PLC Signal Converter with Rail DC 12V 4-Channel Relay Module High/Low Level Trigger Optocoupler Isolator 4Bit PLC Signal Converter with Rail 1.Description:   It is a Relay Optocoupler Isolator Driver Module. It can dirve high voltage load by low voltage input signal.   2.Feature:   1>.High/Low Level Trigger    2>.LED output i... $12.99 SKU: GY16056
$12.99

DC 12V 2-Channel Relay Module High/Low Level Trigger Optocoupler Isolator PLC Signal Converter with Rail DC 12V 2-Channel Relay Module High/Low Level Trigger Optocoupler Isolator PLC Signal Converter with Rail 1.Description:   It is a Relay Optocoupler Isolator Driver Module. It can dirve high voltage load by low voltage input signal.   2.Feature:   1>.High/Low Level Trigger    2>.LED output i... $6.99 SKU: GY16055
$6.99

DC 5V 1A Charging Discharge Module for 18650 Lithium Battery UPS Voltage Converter DC 5V 1A Charging Discharge Module for 18650 Lithium Battery UPS Voltage Converter 1.Description:   It is a UPS uninterruptible power supply control board.   2.Features:   1>.Support charging and discharging at the same time   2>.Large current   3>.Small size ... $1.43
$1.99
SKU: GY16054
$1.43
$1.99

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DC 3.3V LCD12864 LCD Display Module White Character Blue Background Dot Matrix 128x64 Screen KS0108B Driver DC 3.3V LCD12864 LCD Display Module White Character Blue Background Dot Matrix 128x64 Screen KS0108B Driver 1.Description:   It is a DC 3.3V LCD12864 character dispaly module. It display in blue blackground color and white character with dirver IC KS0108B or KS0107 or eqv.    2.Feature:   1>.DC 3.3V work ... $9.79 SKU: GY15626
$9.79

DC 3.3V 5V Digital Water Level Sensor Module Level Detector DC 3.3V 5V Digital Water Level Sensor Module Level Detector 1.Description:   It is a digital water level module.It uses the pressure of the tube to measure.Pay attention to maintain good sealing when using, otherwise the air leakage will cause the measurement to be inaccurate.  ... $6.18
$8.59
SKU: GY15605
$6.18
$8.59

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TPS5430 Positive Negative Dual Power Supply Module with Switching 12V Output TPS5430 Positive Negative Dual Power Supply Module with Switching 12V Output 1.Description:   It is a Dual Output Step Down Power Supply Module with input DC 13V~36V and output DC -12V and +12V.It can provide stable +/-12V output.It can maximum output 2.5A.   2.Feature:   1>.Low ... $7.19
$9.99
SKU: GY15607
$7.19
$9.99

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AC-DC DC-DC Step Down Power Supply Module 50W Buck Adjustable Voltage Converter AC 5V-22V DC 5V-35V to DC 3V-30V AC-DC DC-DC Step Down Power Supply Module 50W Buck Adjustable Voltage Converter AC 5V-22V DC 5V-35V to DC 3V-30V 1.Description:   It is a DC-DC step down power supply module. It can output 4.5A at maximum and 50W and used for amplifier module.   2.Feature:   1>.High power output   2>.Stable 4.5A output ... $4.24
$5.89
SKU: GY15608
$4.24
$5.89

28

LM338K Adjustable Power Supply Module AC-DC DC-DC Step Down Buck Voltage Converter AC 5V-22V DC 5V-35V to DC 1.25V-30V LM338K Adjustable Power Supply Module AC-DC DC-DC Step Down Buck Voltage Converter AC 5V-22V DC 5V-35V to DC 1.25V-30V 1.Description:   It is a DC-DC step down power supply module. It can output 3A at maximum and used for amplifier module.   2.Feature:   1>.High power output   2>.Stable 3A output   3... $6.47
$8.99
SKU: GY15606
$6.47
$8.99

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VL53L1X Laser Ranging Module 4cm-40cm Distance Measuring Sensor Module VL53L1X Laser Ranging Module 4cm-40cm Distance Measuring Sensor Module 1.Description:   The VL53L1X is an advanced time-of-flight (ToF) laser ranging sensor that provides high-precision measurements over long distances. The VL53L1X uses a VCSEL (Vertical Cavity Surface Emitting Laser) to emit an in... $7.19
$9.99
SKU: GY15609
$7.19
$9.99

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RDA5820N FM Frequency Modulation Transceiver Module 76-108.0MHz FM Broadcast Transmitter Receiver RDA5820N FM Frequency Modulation Transceiver Module 76-108.0MHz FM Broadcast Transmitter Receiver 1.Description:   RDA5820NS is a new generation single-chip broadcast FM receive/transmit module.It can be used both as an FM transmitter and as an FM receiver. It reads and sends data from the public IIC interface.   ... $4.53
$6.29
SKU: GY15610
$4.53
$6.29

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RDA5820N FM Frequency Modulation Transceiver Module 76-108.0MHz FM Broadcast Transmitter Receiver RDA5820N FM Frequency Modulation Transceiver Module 76-108.0MHz FM Broadcast Transmitter Receiver 1.Description:   RDA5820NS is a new generation single-chip broadcast FM receive/transmit module.It can be used both as an FM transmitter and as an FM receiver. It reads and sends data from the public IIC interface.   ... $4.10
$5.69
SKU: GY15611
$4.10
$5.69

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DC 3.3V LPS22HB Atmospheric Pressure Sensor Module IIC SPI for Arduino DC 3.3V LPS22HB Atmospheric Pressure Sensor Module IIC SPI for Arduino 1.Description:   The LPS22HB is a barometric sensor module. It can measure 500 meters from the sea floor to an altitude of 9000 meters in the air, and the accuracy can reach 10cm (1pa resolution), which is very suitable for floo... $4.17
$5.79
SKU: GY15618
$4.17
$5.79

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AC-DC DC-DC Step Down Power Supply Module 80W Buck Adjustable Voltage Converter AC 5V-25V DC 5V-40V to DC 3.3V-30V AC-DC DC-DC Step Down Power Supply Module 80W Buck Adjustable Voltage Converter AC 5V-25V DC 5V-40V to DC 3.3V-30V 1.Description:   It is a DC-DC step down power supply module. It can output 6A at maximum and 80W and used for amplifier module.   2.Feature:   1>.High power output   2>.Stable 6A output ... $5.68
$7.89
SKU: GY15616
$5.68
$7.89

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DC 3.3V LCD0802 LCD Display Module White Character Blue Background Dot Matrix 08x02 Screen SPLC780C Driver DC 3.3V LCD0802 LCD Display Module White Character Blue Background Dot Matrix 08x02 Screen SPLC780C Driver 1.Description:   It is a DC 3.3V LCD0802 character dispaly module. It display in blue blackground color and white character with dirver IC SPLC780C or eqv. It can display 2 lines of characters and display up to 8 characters per ... $5.29 SKU: GY15615
$5.29

DC 12V 0.01-2000MHz 2GHz 32dB LNA Broadband RF Low Noise Amplifier Module DC 12V 0.01-2000MHz 2GHz 32dB LNA Broadband RF Low Noise Amplifier Module 1.Description:   The amplifier has the advantages of wide frequency range, high gain, low noise figure, etc. It can be used in various RF receiving front ends to increase the communication distance! Wide range of shortwave, FM r... $7.19
$9.99
SKU: GY15612
$7.19
$9.99

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DC 3.3V 5V LED Dot-Matrix Display Module Lattice Screen HT16K33 Driver 16*8 Cascade Compatible 16x8 IIC Interface DC 3.3V 5V LED Dot-Matrix Display Module Lattice Screen HT16K33 Driver 16*8 Cascade Compatible 16x8 IIC Interface 1.Description:   It is a 16*8 LED dot matrix display module.It display in red and driver is HT16K33.It has a built-in clock and uses a constant current driver for ultra-bright display with consistent color display.   ... $4.24
$5.89
SKU: GY15604
$4.24
$5.89

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DIY Kit RGB Flash LED Circuit Colorful Christmas Trees LED Soldering Practice Kits Xmas Fun Gift DC 4.5V-5.5V DIY Kit RGB Flash LED Circuit Colorful Christmas Trees LED Soldering Practice Kits Xmas Fun Gift DC 4.5V-5.5V RGB LED Flash Christmas Tree DIY Kit 1.Introduction: It is a flash Christmas tree kit consists of three circuit board, allows 36 LED flash alternately, showing a Christmas tree in the space of three-dimensional profile (the night e... $4.74
$6.59
SKU: 14959
$4.74
$6.59

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Lithium Battery Capacity Indicator Voltmeter Voltage Tester 5V 2A Dual USB Output 12.6V for 3pcs 3.7V 4.2V Lithium Batteries Lithium Battery Capacity Indicator Voltmeter Voltage Tester 5V 2A Dual USB Output 12.6V for 3pcs 3.7V 4.2V Lithium Batteries 1.Description:   It is a dual display Lithium Battery Capacity Indicator.It can measure 3.7V or 4.2V battery and support dual USB output.   2.Feature:   1>.Dual display   2>.Dual USB output ... $4.31
$5.99
SKU: 15192
$4.31
$5.99

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Red Display Lithium Battery Capacity Indicator Voltmeter ON/OFF Controller Voltage Tester 12.6V for 12V Lead-acid Battery or 4pcs 3.7V 4.2V Lithium Batteries Red Display Lithium Battery Capacity Indicator Voltmeter ON/OFF Controller Voltage Tester 12.6V for 12V Lead-acid Battery or 4pcs 3.7V 4.2V Lithium Batteries 1.Description:   It is a dual display Lithium Battery Capacity Indicator.It can measure 3.7V or 4.2V battery and support dual USB output.   2.Feature:   1>.Dual display   2>.Dual USB output ... $4.02
$5.59
SKU: 15189
$4.02
$5.59

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BK3266 Bluetooth 5.0 Power Amplifier Board 2x30W/20W Support AUX Audio Input Support Change Name and Password BK3266 Bluetooth 5.0 Power Amplifier Board 2x30W/20W Support AUX Audio Input Support Change Name and Password 1.Description:   It is a BK3266 Bluetooth 5.0 stereo audio transceiver module support amplifier module.It has a built-in amplifier module and can connect to speaker directly.It can also modify the Bluetooth name or password. ... $8.34
$11.59
SKU: 15187
$8.34
$11.59

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