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8-Channel RS485 Multifunctional Delay Relay Module DC 12V Modbus RTU Controller
1.Description:
R421A08 8 channel Modbus relay module equipped with mature and stable 8-bit MCU and RS485 level communication chip,adopt standard MODBUS RTU format RS485 communication protocol. It can realize 8bit input signal ...
$13.29
$18.99
SKU: 15080
$13.29
$18.99
30
USB Fan Rotary Speed Controller DC 4V-12V 5W Multi-Gear Auxiliary Cooling Tool Module
Description:
USB fan speed controller. Mute multi-position wind speed regulator.It is suitable for offices, dormitories, bedsides, etc..
Features:
1>.USB fan adjuster;
2>.Strong/weak wind are free to adjust;
3>.USB ...
$1.25
$2.49
SKU: 13294
$1.25
$2.49
50
AC 110V 220V Power-ON Delay Relay Module AC 220V 7A Voltage Output 180min Adjustable Switch Timer Delay Controller
1.Description:
It is a delay off switch module.After the switch is energized,the switch is opened,and at the same time,the 220V live wire is output to supply power to the consumer.After a delay,the switch is closed and the out...
$5.99
SKU: GY18749
$5.99
DC 12V Water Level Detection Sensor Module Liquid Level Controller For Pond Tank Water Level Detection
1.Description:
It is a Water Level Detection Sensor Module.This product is based on detecting the water level of the pool(water tower) to control the high current relay to achieve the control.It can stably realize that the poo...
$4.89
$6.99
SKU: GY17485
$4.89
$6.99
31
DC 5V 4 Channel ESP8266 Wireless WIFI Module IoT Remote Controller 4CH 4Bit Switch Module APP Transceiver Self-locking/inching
1.Description:
FY-WF4 is a WIFI module based 4 channel WIFI wireless switch controller. It integrates with MCU and GPIO control.It supports to connect and control 4 home appliances which can be turned on/off by app eWeLink and...
$6.01
$8.59
SKU: 15035
$6.01
$8.59
30
DC Motor Driver Module Forward Reverse Controller 12V 10A Limit Control
Description:
Motor forward and reverse controller is used to control motor work status to make sure motor can be precisely controlled.Applicable to occasions where the motor control requirements are increased.
...
$6.29
$8.99
SKU: 13543
$6.29
$8.99
30
Dual Modbus Relay Module 2Bit Modbus-RTU Switch Signal Input Output RS485 TTL Controller
1.Description:
LC 2 channel Modbus relay module equipped with mature and stable 8-bit MCU and RS485 level communication chip, adopt standard MODBUS RTU format RS485 communication protocol. It can realize 2bit input signal dete...
$6.29
$8.99
SKU: 15045
$6.29
$8.99
30
Wireless Bluetooth-compatible Audio Stereo Module APP Controller BLE5.0 20W+20W USB/AUX Digital Amplifier Module
1.Description:
XY-AP15H is a high-power Stereo Bluetooth Audio module.
Dual channels audio signal output.
Built-in amplifier module therefore it can connect to loudspeaker d...
$9.79
$13.99
SKU: GY18664
$9.79
$13.99
31
DIY Kit RGB LED Flashing Controller SMD Component Soldering Practice Electronic Kits
Description:
Double-sided full patch design, 9 components of the bottom layer, a total of 90 components, 255 solder joints, 14 test points, can be used for initial identification of components, welding exercises. The top-level...
$3.49
$4.99
SKU: 13813
$3.49
$4.99
31
Lithium Battery Charge Controller Battery Protection Board XY-CD60L 6V-60V LCD Display Battery Charging Control Board
1.Description:
XY-CD60L is a battery charge and discharge controller module. It can be used for DC 6V~60V any one lithium/lead-acid battery.
2.Features:
1>.Multi-function test instrum...
$6.99
$9.99
SKU: 15077
$6.99
$9.99
30
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...
$2.35
$3.35
SKU: 13604
$2.35
$3.35
30
Intelligent Temperature Controller 3-Speed Automatic Control Sensor w/ 5V Fan
1.Description:
ZK-TC is a Automatic Fan Temperature Controller.It can measure the current ambient temperature to adjust the rotation speed of the fan, so as to achieve the purpose of adjusting the temperature.
...
$8.44
$12.99
SKU: GY18042
$8.44
$12.99
35
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
TPA3116D2 50Wx2 Bluetooth-compatible Amplifier Module Audio Stereo Module APP Controller BLE5.0 50W+50W USB/AUX/PC
1.Description:
XY-KA50L 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 ...
$12.59
$17.99
SKU: GY18894
$12.59
$17.99
30
RS485 Modbus-RTU 12V 4Bit Relay Module 4-Channel Switch Controller for Arduino
1.Description:
It is a 4 bit ModbusRTU relay module.It supports RS485 communication interface and TTL communication interface,4 input and output.
2.Feature:
1>.Modbus serial communication
...
$15.79
SKU: GY18120
$15.79
Wireless Bluetooth-compatible Decoder Module Audio Receiver APP Controller BLE5.0 AUX Audio Output for Digital Amplifier Module
1.Description:
XY-ABT is a MP3 Bluetooth Decoder Module.Dual channels audio signal output. It is ideal for DIY wireless Bluetooth speakers and transponders.
It can work with APP Sinilink which can display can monito...
$3.49
$4.99
SKU: GY18667
$3.49
$4.99
31
16 Channel PLC Amplifier Module Isolated Transistor Controller NPN Signal Converter 16bit PLC Protector Optocoupler
1.Description:
It is a 16Channel PLC Amplifier Module.It adopts optocoupler isolation control, NPN signal output, safe and reliable.
2.Features:
1>.Optocoupler isolation control
2>.16...
$20.99
$29.99
SKU: 14756
$20.99
$29.99
30
3 Series Lithium Battery Charger MPPT Controller CN3722 18V Solar Panel
1.Description:
It is a 3-series lithium battery charger. The solar cell maximum power point tracking (MPPT) is to ensure that the photovoltaic cell always outputs the maximum power when the light intensity changes to make full ...
$5.25
$7.50
SKU: GY19634
$5.25
$7.50
30
DIY Kit Analog AC three-phase Controller Motor Forward and Reverse Controller
Description:
The electrician training circuit was simulated by means of pure electronic circuit. At the same time as the electronic skill training, electrician training was carried out to realize the purpose of high-efficiency traini...
$3.91
$5.59
SKU: 13814
$3.91
$5.59
30
DIY Kit RGB LED Flashing Controller SMD Component Welding Practice Electronic Suite
Description:
In order to improve the welding skill level of electronic professional students and electronic enthusiasts, the full patch design, welding quality can be visually displayed through the lighting of 15 LEDs.
...
$2.63
$3.75
SKU: 13606
$2.63
$3.75
30
DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light Audio Indicator
DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light
Let us see 2 videos first:)
1.Introduction:
SCL-8 is a sound light controller. Its...
$2.79
$3.99
SKU: GY17435
$2.79
$3.99
30
Power-ON Delay Relay Switch Module DC 12V 60s Programmable Delay Controller
Parameter:
1>.Model: YS-RT1T
2>.Supply voltage: DC 12V
3>.Working current: 68mA
4>.Stand-by current: 2.8mA
5>.Output type: Relay(It can not output voltage)
...
$3.05
$4.35
SKU: 13836
$3.05
$4.35
30
DC Motor Driver Module 10A 12V QF-M05 Forward Reverse Controller Self-locking
Description:
Motor forward and reverse controller is used to control motor work status to make sure motor can be precisely controlled. Applicable to occasions where the motor control requirements are increased.
&nbs...
$5.59
$7.99
SKU: 13541
$5.59
$7.99
31
DIY Kit Analog Remote Fan Controller Electronic Suite
Description:
The components of the kit are all made of high-quality components. The circuit board is processed by 1.6mm high-quality fiberglass board. The pads are large, the wires are thick, the components are beautifully lai...
$9.09
$12.99
SKU: 13820
$9.09
$12.99
30
DC 5V 4 Channel Wireless WIFI Transceiver Module IoT Remote Controller 4Bit Switch Module APP Transceiver for eWeLink
1.Description:
LC-EWL-B04-MB is a WIFI module based 4 channel WIFI wireless switch controller.
It integrates with MCU and GPIO control.
It supports to connect and control 4 home appliances which can be t...
$6.01
$8.59
SKU: GY17105
$6.01
$8.59
30
5.8GHz DC 3.3V 5V 9V 12V Microwave Radar Sensor Module 20W Voltage Output Switch Controller
1.Description:
XZG-LDK-6-CS is a 5.8GHz microwave radar sensor module.It can output voltage as same to input and the maximum output current is 2A so it can directly drive LED and other load.
2.Feature:
...
$3.84
$5.49
SKU: 15025
$3.84
$5.49
31
DC 5V 1-Channel Infrared Receiver Board Module Remote Controller Singal Channel Infrared Learning Module Self-locking/Inching/Interlocking Module
Module introduction:
1>.Working voltage: 4.5-5.5V VCC: Connected to the positive pole of the power supply GND: Connected to the negative pole of the power supply
2>.Working current: about 75mA (relay pull-in state)
3>...
$4.19
$5.99
SKU: 13667
$4.19
$5.99
31
XH-W1705 Adjustable Temperature Controller DC 12V NTC 10K Sensor -25-100℃ Switch Control
Parameter:
1>.Model:XH-W1705
2>.Work voltage:DC 12V
3>.Temperature range:-26℃~100℃
4>.Precision:2℃
5>.Sensor:NTC 10K B3950
6>.Output type:Relay(Can not o...
$5.59
$7.99
SKU: 14290
$5.59
$7.99
31
DC 3V-5V 1-Channel Infrared Receiver Board Module Remote Controller Support Self-locking/Inching/Interlocking Mode
Module introduction:
1>.Operating voltage: 3.5-5V VCC: Connected to the positive pole of the power supply GND: Connected to the negative pole of the power supply
2>.Working current: about 5mA (relay pull-in state)
3>...
$2.79
$3.99
SKU: 13653
$2.79
$3.99
30
DC 5V 12V 24V Trigger Cycle Timer Delay Controller Module 15A 400W MOS Control Switch 16-Work Mode
1.Description:
ZK-TD4 is a MOS Switch Controller Trigger Delay Module with Timer and Cycle functions.It can work in 16kind work mode with or without trigger signal.It also can be delay a random time in the set range.
...
$4.19
$5.99
SKU: GY18673
$4.19
$5.99
31
DC 12V Power-ON/OFF Trigger Delay Controller Module Adjustable Timer Cycle Delay Switch Module
1.Description:
It is a DC 12V power trigger delay controller module. It uses brand new original components,which can be used for industrial control,electronic equipment control,household appliance control, and intelligent appl...
$5.59
$7.99
SKU: GY18280
$5.59
$7.99
31
DC 12V 2.4G IoT Wireless Transceiver WIFI Intelligent Controller Switch 10A Relay Module APP Control
1.Description:
It is a Wifi relay control module.It requires no programming, just download an "eWeLink" APP and link to WIFI to control the built-in cloud.As long as the module is connected to WIFI, the mobile phone ...
$13.99
SKU: GY18128
$13.99
Red Blue Digital Display Battery Charge Controller Discharging Protector 99.9V with Shell for Lead-acid or Lithium Battery
1.Description:
It is a multifunctional battery voltage control switch.It is a digital display charging control board.It can be used as a battery charging module.
2.Feature:
1>.Digital display
&...
$6.29
$8.99
SKU: GY16859
$6.29
$8.99
30
DC 9V-12V Infrared Remote Control Lamp DIY Kit White LED Light Dual Brightness Controller
1.Introduction:
RCN-1 is a DC 9V-12V Infrared Remote Control DIY Kit.
User can use any infrared remote controller to control the lamp on or off with 18pcs white LED.
( Please note: The infrared remote controller is not included)
...
$5.31
$7.59
SKU: GY19570
$5.31
$7.59
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
12V DC Digital Temperature Controller, WiFi APP Control High Temperature Control Module -99°C~999°C 24V Thermostat Control Switch Board with 10A One-Channel Relay Waterproof K-Type Thermocouple Probe
About this item:
【APP CONTROL】Are you also worried about whether your heating equipment is working properly when you are not at home? Comes with a WiFi module, just connect to the WiFi network once and download the APP, ...
$15.39
$21.99
SKU: GY20338
$15.39
$21.99
30
TPA3116D2 BLE5.0 50W+50W USB/AUX/PC Digital Amplifier Module Wireless Bluetooth-compatible HIFI Audio Stereo Module APP Controller
1.Description:
XY-AP50H is a HIFI 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 Blueto...
$9.79
$13.99
SKU: GY18666
$9.79
$13.99
31
RS485 Modbus-RTU 12V 1Bit Relay Module 1-Channel Switch Controller for Arduino
1.Description:
It is a 1 bit ModbusRTU relay module.It supports RS485 communication interface and TTL communication interface.
2.Feature:
1>.Modbus serial communication
2>.Relay switc...
$11.59
SKU: GY18123
$11.59
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
Temperature Humidity Remote Controller Module SHT20 Sensor Wireless WIFI Control Switch
1.Description:
XY-WFWT is a digital temperature/humidity controller module with APP Sinilink control. It can be widely used at Smart home,Industrial control,Automatic irrigation,Indoor ventilation.Protection equipment.
...
$11.19
$15.99
SKU: GY18663
$11.19
$15.99
31
