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9V 1A Switching Power Supply Adapter 5.5x2.1mm Input 110V-240V 9V 1A Switching Power Supply Adapter 5.5x2.1mm Input 110V-240V SKU: 2966 Quantity: 1   Description ... $3.25 SKU: 2966
$3.25

XH-M422 TPA3116D2 Class D Double Channel 50W+50W Digital Bluetooth Amplifier Module Stereo Power Amplifier Board XH-M422 TPA3116D2 Class D Double Channel 50W+50W Digital Bluetooth Amplifier Module Stereo Power Amplifier Board 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... $10.19
$11.99
SKU: 13144
$10.19
$11.99

ESP-12E ESP8266 UART WIFI Wireless Shield Module for Arduino UNO R3 ESP-12E ESP8266 UART WIFI Wireless Shield Module for Arduino UNO R3 Description:     1. Standard pin interface to achieve full compatibility with the pitch Arduino Uno,        Mega and so on. (Unless the standard size arduino, such as Nano, Mini)  &... $11.29 SKU: 6990
$11.29

[L173] Icstation 30W 5730 White LED Light Emitting Diode 83pcs SMD Board 85mm Diameter Board 220V [L173] Icstation 30W 5730 White LED Light Emitting Diode 83pcs SMD Board 85mm Diameter Board 220V SKU: 4950 Quantity: 1   Please... $5.24
$6.55
SKU: L173
$5.24
$6.55

Light Control 8M Memory DIY Chargeable/Volume Adjusting Module USB Download Music Module for Greeting Cards Gift Box Light Control 8M Memory DIY Chargeable/Volume Adjusting Module USB Download Music Module for Greeting Cards Gift Box Product Functions: 1.Connecting Android cellphone USB with computer to download music 2.Charging 3.Volume Adjusting 4.For light-control 5.8M internal storage   Test Steps: $7.19
$8.99
SKU: 9084
$7.19
$8.99

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. ... $9.85
$11.59
SKU: 15187
$9.85
$11.59

AC 110V 220V 800W 1 Channel WIFI Wireless Module 1Bit Type-86 Touch Switch APP Circuit Intelligent Controller AC 110V 220V 800W 1 Channel WIFI Wireless Module 1Bit Type-86 Touch Switch APP Circuit Intelligent Controller 1.Description:     It is a WIFI module based 1 channel (1-way) WIFI wireless switch with touch button.It integrates with MCU and touch button control.It supports to connect and control 1 home appliances which can be turned ... $13.93
$16.99
SKU: 15040
$13.93
$16.99

5V 4-Channel Relay Module with Optocoupler High Level Triger for Arduino 5V 4-Channel Relay Module with Optocoupler High Level Triger for Arduino 1.Description:   It is an optocoupler isolation relay module. It needs a high level trigger signal to turn ON output.   2.Features:   1>.Microcontroller development board module   2>.Applianc... $4.89 SKU: 15028
$4.89

12V to 3.3V 2-Channel Optocoupler Isolator Photoelectric Isolation Module Level Voltage Converter 2Bit NPN Output PLC Signal Converter 12V to 3.3V 2-Channel Optocoupler Isolator Photoelectric Isolation Module Level Voltage Converter 2Bit NPN Output PLC Signal Converter 1.Description:   DST-1R2P-N is a 2CH optocoupler isolator for signal converter.It is used for digital signal one-way conversion and NPN output.   2.Features:   1>.Optocoupler isolator   2>.Co... $4.39
$5.49
SKU: 15023
$4.39
$5.49

5V to 3.3V 8-Channel Optocoupler Isolator Photoelectric Isolation Module Level Voltage Converter 8Bit NPN Output PLC Signal Converter 5V to 3.3V 8-Channel Optocoupler Isolator Photoelectric Isolation Module Level Voltage Converter 8Bit NPN Output PLC Signal Converter 1.Description: DST-1R8P-N is a 8CH optocoupler isolator for signal converter.It is used for digital signal one-way conversion and NPN output.   2.Features:   1>.Optocoupler isolator   2>.Conversio... $7.99
$9.99
SKU: 15021
$7.99
$9.99

BT-201 3W MP3 Bluetooth Digital Power Amplifier Module SPP Pass-Through MCU Transmission Module Support FM TF Card/U-Disk BT-201 3W MP3 Bluetooth Digital Power Amplifier Module SPP Pass-Through MCU Transmission Module Support FM TF Card/U-Disk 1.Description:   BT-201 is a Mono MP3 Bluetooth Digital Power Amplifier Module. It support Bluetooth/U-disk/TF card audio input. Built-in 3W amplifier function, so user can connect speakers directly. Support select music and adj... $4.24
$4.99
SKU: 14594
$4.24
$4.99

XH-W3000 DC 12V 120W Digital Thermostat Temperature Controller -30-220℃ Thermometer Alarm Temp Regulator NTC Sensor XH-W3000 DC 12V 120W Digital Thermostat Temperature Controller -30-220℃ Thermometer Alarm Temp Regulator NTC Sensor 1.Parameters:   1>.Version:XH-W3000   2>.Work voltage :DC 12V   3>.Output type:Voltage output   4>.Output power:120W(Max)   5>.Measuring range:-30℃~220℃   6>.Control... $8.19
$9.99
SKU: 14289
$8.19
$9.99

WZP-187 PT100 K Type Stainless Steel Temperature Sensor Probe -200℃-400℃ Thermocouple w/1.5m Cable WZP-187 PT100 K Type Stainless Steel Temperature Sensor Probe -200℃-400℃ Thermocouple w/1.5m Cable Description:   1>.Model: WZP-187   2>.Sensor type: K type   3>.Measuring range: -200℃-400℃   4>.Length: 50mm   5>.Waterproof           ... $4.01
$4.89
SKU: 14065
$4.01
$4.89

Mobile Display Power Boost Module 3.7V to 5V 2A Solar Charging Circuit Charger Step UP Module Mobile Display Power Boost Module 3.7V to 5V 2A Solar Charging Circuit Charger Step UP Module Parameter:   1>.Input charging voltage: DC 5V 1.5A   2>.Input battery voltage:DC 3.7V-4.2V Polymer Rechargeable Lithium Battery   3>.Solar panel charging voltage:DC 4.5V-5.5V   4>.Output channel:2C... $3.97
$5.29
SKU: 14040
$3.97
$5.29

26

DC 3.7V to 5V 2A Lithium Battery Charging Board Intelligent Control Charger Module DIY Charger DC 3.7V to 5V 2A Lithium Battery Charging Board Intelligent Control Charger Module DIY Charger Parameter:   1>.Input charging voltage: DC 5V 1A   2>.Input battery voltage:DC 3.7V-4.2V Polymer Rechargeable Lithium Battery   3>.Output channel:2CH   4>.Output voltage:5V2A/5V2A  ... $3.97
$5.29
SKU: 14032
$3.97
$5.29

26

315Mhz High Power UART Wireless Remote Control Receiver Module 315Mhz High Power UART Wireless Remote Control Receiver Module Parameter:   1>.Antenna length: 3.5cm   2>.Work Voltage: 3.3V-5V   3>.Standby power consumption: 13.5mA   4>.Transmit power consumption : 33.5mA   5>.Emission distance: About 15... $4.34
$5.29
SKU: 13833
$4.34
$5.29

Differential Amplifier Suite For DIY Kit Analog Electronic Technique Teaching Differential Amplifier Suite For DIY Kit Analog Electronic Technique Teaching Description:     1. All kits do not contain the outer casing and power supply. Generally, they need to be equipped with DC power supply, signal generator, dual-track oscilloscope, multimeter, electric iron and other com... $4.12
$4.85
SKU: 13817
$4.12
$4.85

DIY Kit Analog AC three-phase Controller Motor Forward and Reverse Controller 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... $4.00
$5.19
SKU: 13814
$4.00
$5.19

4S 3.7V Polymer Lithium-Ion Battery 14.8V 100A Charging Protector Balanced Function Board 4S 3.7V Polymer Lithium-Ion Battery 14.8V 100A Charging Protector Balanced Function Board Parameters: 1>.Overcharge protection voltage:4.25V+/-0.025V 2>.Overcharge release voltage:4.15V+/-0.05V 3>.Overcharge protection delay:1S+/-200mS 4>.Over-discharge protection voltage:2.7V+/-0.05V 5>.Ove... $8.24
$10.99
SKU: 13592
$8.24
$10.99

26

High-Power Stereo Digital Power Amplifier Board 12V 24V 30W+30W High-Power Stereo Digital Power Amplifier Board 12V 24V 30W+30W 1.Description:     DY-AP3015 is a high-power stereo audio module. Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly.It is ideal for DIY speakers and transponders. ... $3.73
$4.39
SKU: 13552
$3.73
$4.39


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