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DC 3.3V 5V Raindrop Humidity Detection Sensor Module with 20cm 2P Dupont Line 1>.Description: It is a rain sensor module.It can be used for monitoring various weather conditions,and converted into a digital signal and AO output. 2>.Feature: 1.The sensor uses h... $4.13
~~$5.99~~ SKU: GY18953
$4.13
~~$5.99~~
32

5V Photoresistor Sensor Plus Relay Module Light Control Detection Switch Automatic Street Light Description: It is a 5V photoresistor sensor. It can be used for light detection and brightness detection. The detection brightness valve point can be adjusted through the potentiometer. It com... $4.82
~~$6.99~~ SKU: GY18952
$4.82
~~$6.99~~
31

DHT11 Shield Multi-function Expansion Board LM35 Sensor Passive Buzzer Infrared Receiver 1.Description: It is a multi-function expansion board.It is to provide basic experimental modules for beginners,a board integrates various module functions. 2.Feature: 1.No need to weld,no need to con... $4.69
~~$6.79~~ SKU: GY18802
$4.69
~~$6.79~~
31

DC-DC 12V 24V to 5V 1A Step Down Power Supply Module IP68 Waterproof Buck Conveter Voltage Conveter 1.Description: It is a step down power supply module.It uses a special process,the product is small,reduces electromagnetic and radio frequency interference,low solder joint defect rate,high reliability,and strong anti-vibration... $6.89
~~$9.99~~ SKU: GY18271
$6.89
~~$9.99~~
32

DC 6V Proximity Sensor Human Sensor Module 15cm 150mm Adjustable Toilet Flusher Touchless Tap 1.Description: It is a human sensor module.It can sense the body to release water. 2.Feature: 1>.Human induction 2>.Adjustable sensing distance 3>.Multifunction &nbs... $7.31
~~$10.59~~ SKU: GY17546
$7.31
~~$10.59~~
31

GFSK Wireless Bluetooth RF Transceiver Module DC 3.3V CC2541 BLE4.0 UART 2.4GHz ISM Low Power Consumption 1.Description: DX-BT05-A is a bluetooth 4.0 serial port module.It can be used for data transmission. 2.Feature: 1>.Support GPIO input and output 2>.Low power consumption 3>.Small and conv... $3.86
~~$5.59~~ SKU: GY16944
$3.86
~~$5.59~~
31

SD30CRMA Solar Panel MPPT Controller 3.7V 7.4V Lithium Battery Charging Module 1.Description: It is a Solar Panel MPPT Controller. It can be used a charger or a step down power supply module. 2.Feature: 1>.Solar charging 2>.Work indicator 3>.High e... $4.13
~~$5.99~~ SKU: GY16074
$4.13
~~$5.99~~
32

50W+50W HIFI Bluetooth Audio Stereo Module BLE5.0 TPA3116 AUX Digital Amplifier Module ZK-502C 1.Description: ZK-502C is a high-power stereo Bluetooth audio module.Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly.It is ideal for DIY wireless Bluetooth sp... $6.20
~~$8.99~~ SKU: 14855
$6.20
~~$8.99~~
31

XH-A233 DC 12V-24V Wireless Bluetooth Receiver Power Amplifier Board V4.2 Dual Channel Voice Audio Module 15W+15W Support TF Card Description: XH-A233 TF card/Bluetooth power amplifier board.Its input voltage is DC12~24V.Support TF card and Bluetooth audio input methods.The default is TF card input if connect TF card and bluetooth at the same time. The b... $3.72
~~$5.39~~ SKU: 13898
$3.72
~~$5.39~~
31

5V 12V 24V 150W ZK-MG High-Power PWM DC Motor Speed Controller Signal Generator Driver Module Speed Regulator 1KHz-99KHz 1.Description: ZK-MG is a High-power PWM DC motor governor.It can adjusts the motor speed by adjusting the duty cycle of the output signal.It can also adjust the output frequency to match the frequency of the output signal to the motor... $4.19
~~$5.99~~ SKU: 13861
$4.19
~~$5.99~~
31

AC-DC Converter 110V 220V to 36V 2.5A Isolation Switching Power Supply Module Buck Step Down Module Parameter: 1>.Input Voltage: AC100-265V 2>.Output Voltage:36V 2.5A 3>.Output Power:100W 4>.Over Current Protection:Yes 5>.Short Circuit Protection:Yes 6>.Over Load Protection:Yes 7>.Work F... $7.79
~~$11.99~~ SKU: 13708
$7.79
~~$11.99~~
35

DIY Kit NE555 Water Tank Water Liquid Level Automatic Controller Electronic Components Suite Description: This circuit is carefully developed for the actual needs of household water pumping. The product controls the pumping water according to the detection of the water level of the pool (water tower) to c... $2.31
~~$3.35~~ SKU: 13604
$2.31
~~$3.35~~
31

DC Electronic Load Tester Battery Capacity 35W 5A Adjustable Constant Current Aging Resistor Discharger LCD Voltage Current Power Display 1.Description: The industrial-grade long-life electronic load tester adopts long-life ball fan which has fast rotating speed and strong wind. It supports continuous discharging for non-stop work and sui... $14.79
~~$22.99~~ SKU: 13413
$14.79
~~$22.99~~
36

DIY Colorful RGB LED Double Heart-shaped Flashing Light Lamp with Music DIY Module Electronic Kits for Love Gift Introduction: This is arrow through two hearts shaped LED kit parts. It need to be soldered by yourself. Parameter: NO. Parameter Value 1 Power Supply 5V... $9.35
~~$12.99~~ SKU: 13054
$9.35
~~$12.99~~
28

IIC Input Output Expansion Board MCP23017-E/SS I2C Interface 16Bit 16-Channel I/O Expansion Module Pin Board Converter Description: This module is the 16 way IO extension module of the 12C interface, and built in the MCP23017 chip of MicroChip. The function of the chip is complete. Each IO can be arbitrarily configured as input or output, and a pull up... $3.00
~~$4.35~~ US Direct SKU: 13017
$3.00
~~$4.35~~
(1 Feedback) 31

ESP8266 WiFi 12V 2 Channel Relay Module IOT Smart Home Remote Control Switch Android Phone APP Control Transmission Distance 100M Description: The 12V dual WiFi relay module uses ESP-01 as the WiFi module and is compatible with 8 bit MCU chips. Only a simple configuration process can realize the wireless control of the 2 way relay by using the mobile phone APP in... $6.62
~~$9.59~~ SKU: 12593
$6.62
~~$9.59~~
31

ESP8266 WiFi 5V 2 Channel Relay Module IOT Smart Home Remote Control Switch Android Phone APP Control Transmission Distance 100m Description: The 5V dual WiFi relay module uses ESP-01 as the WiFi module and is compatible with 8 bit MCU chips. Only a simple configuration process can realize the wireless control of the 2 way relay by using the mobile phone APP in ... $6.62
~~$9.59~~ SKU: 12592
$6.62
~~$9.59~~
31

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 ... $8.27
~~$11.99~~ SKU: 12588
$8.27
~~$11.99~~
(1 Feedback) 32

0-5V/0-10V to 0-100% Voltage to PWM Converter Board Duty Cycle Adjustable Conversion Module Description: This product can transform 0-5V/0-10V voltage into 0-100% PWM output, and adjusting voltage can change the PWM duty cycle. It can be applied to motor control. Features: 1>.Adopt MCU embedded technique 2&g... $3.97
~~$5.75~~ SKU: 12430
$3.97
~~$5.75~~
32

HV-1 High Voltage Igniter Kit Arc Ignition Parts Electric Arc Generator DIY Kits Module DC 3-5V 3A _GY17676 Description: The arc generator, through the 3-5V power supply, produces a short arc. Diagram: attach01.oss-us-west-1.aliyuncs.com/IC/DIY-Manual/12384.pdf Parameter: ... $2.34
~~$3.39~~ SKU: 12384
$2.34
~~$3.39~~
31

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