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650nm 5mW 3V Laser Red Cross Symbol Module Red Laser Diode Laser Pointer Horizontal Positioning Light
1.Description:
It is a 650nm 5mW 3V Red Cross Laser Module.Its effect is a dot that can be used for horizontal positioning, pointing point and so on.
2.Feature:
1>.Continuous laser
2>...
$3.75
$5.35
SKU: GY16071
$3.75
$5.35
30
QA-1/155 0.25mm 100g Polyurethane Enameled Copper Wire Electromagnetic Wire 2UEW For Transformer Wire Inductance coil
1.Description:
It is a QA-1/155 insulated copper wire.
2.Feature:
1>.Insulated copper wire
2>.Easy and convenient
3>.High softness
3.Parameter:
...
$5.80
$8.29
SKU: GY16068
$5.80
$8.29
30
AC 220V DC 12V WIFI Relay Switch ESP-12F Remote Control Smart Home ESP8266 Relay Module
1.Description:
LC-Relay-ESP12-1R-MV single relay development board onboard ESP-12F WiFi module, I/O orifice full lead, support AC90-250V/DC7-12V/USB 5V etc. many supply power way. Provide Arduino develop environment reference ...
$6.99
$9.99
SKU: GY16060
$6.99
$9.99
30
DC 3.3V 5V CH9121 Ethernet Network Module UART to RJ45 Converter TCP/IP 100M 802.3
1.Description:
It is a UART to RJ45 Ethernet Network Converter Module with CH9121 controller.The CH9192
has built-in TCP/IP communication protocol.It can realize two-way transparent transmission of network data packe...
$7.41
$10.59
SKU: GY16057
$7.41
$10.59
30
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
...
$1.39
$1.99
SKU: GY16054
$1.39
$1.99
30
TPS5430 30W Positive Negative Dual Buck Step Down 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...
$9.09
$12.99
SKU: GY15607
$9.09
$12.99
30
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
...
$4.12
$5.89
SKU: GY15608
$4.12
$5.89
30
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.
...
$3.98
$5.69
SKU: GY15611
$3.98
$5.69
31
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...
$5.45
$7.79
SKU: GY15618
$5.45
$7.79
30
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 r...
$11.89
$16.99
SKU: GY15612
$11.89
$16.99
30
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...
$6.22
$8.89
SKU: 14959
$6.22
$8.89
31
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
...
$4.19
$5.99
SKU: 15192
$4.19
$5.99
31
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
...
$4.19
$5.99
SKU: 15189
$4.19
$5.99
31
BK3266 Bluetooth-compatible 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.
...
$12.59
$17.99
SKU: 15187
$12.59
$17.99
30
YF-S402C DC 5V 12V 3/8inch G3/8 Water Flow Hall Sensor Switch Flowmeter Hall Sensor Counter 0.8MPa 10L/min
1.Description:
It is a flow meter for measuring water flow.
2.Feature:
1>.High precision
2>.High pressure resistance
3>.Standard size
3.Parameter:
&nb...
$3.84
$5.49
SKU: 15149
$3.84
$5.49
31
DC 12V 10minute Delay Relay Module 10A Switch Controller Adjustable Trigger Delay Circuit Board
1.Description:
QF1025 is a trigger delay module.User can adjust delay time by potentiometer to meet require.
2.Feature:
1>.Low level trigger
2>.Support input reverse connection protec...
$3.49
$4.99
SKU: 15148
$3.49
$4.99
31
DC 5V 12V 36V Trigger Counter Module Accumulator 0.56inch 4-Bit Red Digital Tube Display
1.Description:
QF-C04 is a trigger counter. Each time input a trigger signal, the calculator adds one. Returns 0 when press Clear button.
2.Feature:
1>.Wide voltage input
2>.4Bit Red ...
$4.19
$5.99
SKU: 15147
$4.19
$5.99
31
AC 220V 99s 99min Delay Relay Module 10A Switch Controller Adjustable Trigger Delay Circuit Board JK13P-AR
1.Description:
JK13P-AR is a trigger delay module.User can adjust delay time by potentiometer to meet require.
2.Feature:
1>.High voltage trigger
2>.Delay time can be set
3...
$4.19
$5.99
SKU: 15144
$4.19
$5.99
31
DM09 DC-DC Step Down Power Supply Module 3.3V 10A Voltage Conveter Buck Output DC 5V-28V to DC 3.3V
1.Description:
It is a Step Down Power Supply Module with input DC 5V~28V and output DC 3.3V.It can provide a stable 3.3V output.
2.Feature:
1>.Low ripple
2>.High efficiency
...
$4.40
$6.29
SKU: 15094
$4.40
$6.29
31
DD06CVSA Lithium Battery Charging Discharging Protector Power Support Module for 3.7V 4.2V Battery
1.Description:
It is a Lithium Battery Charging Discharging Protector.It support charging, discharging, charging protection, battery capacity indicator.
2.Feature:
1>.Support charging
2&...
$3.91
$5.59
SKU: 15087
$3.91
$5.59
30
