Hi-Link/HLK-V20 Smart Voice Recognition Control Board Module Serial Port Module Dual-Mode DIY

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Hi-link new 1pcs hlk-pm12 ac-dc 12v 3w mini power supply module 220v isolated switch mode transformer

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Hi-link new 5pcs hlk-pm12 ac-dc 12v 3w mini power supply module 220v isolated switch mode transformer

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-7%

Voice recognition module with microphone dupont speech recognition voice control board for arduino compatible

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-23%

Smart voice play module 5w audio amplifier board mp3 tf card player uart serial port control

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1

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Hi-link new 1pcs hlk-40m15 220v 40w 15v ac-dc step-down power supply module

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-6%

Serial port io acquisition module relay control board expansion switch rs485/232 communication modbus protocol

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Jdy-40 2.4g serial port transmission module 2.4g remote control module switch module exceeds nrf24l01

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-3%

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Hi-link new 5pcs hlk-40m12 220v 40w 12v ac-dc step-down power supply module

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1

-4%

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Ft232 module ft232rl usb to ttl serial port module upgrade download brush board 5v 3.3v

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-2%

Asr mo8-b non-specific voice recognition module voice control chamber escape voice module board c3b5

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Yx5300 mp3 player module voice serial port control module with card slot for arduino compatible scm & diy kits module board

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Voice recognition module speech sound recognition voice control board for arduino compatible with microphone dupont jumper wire

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1

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Hi-link new 1pcs hlk-pm01 ac dc 220v to 5v 3w 600ma step down isolated switching power supply module ac dc transformer

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Mini mp3 player module serial control mp3 player audio voice module board support sd card tf card u disk

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1

Jdy-40 2.4g wireless serial port transmission transceiver and remote communication module io ttl diy electronic for arduino

1

1

Factory 2pcs 433mhz hc-12 si4463 wireless serial port module 1000m replace bluetooth wireless remote control diy rc toy kit

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1

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Usb charger board for huawei honor v8 v9 v9 play v10 v20 v30 play pro charging port module usb connector board replacement

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-2%

3.7v solar lamp board control sensor night light module controller module infrared solar lamp board panel circuit board diy kit

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1pc ne5532 hifi amplifier boards double channel preamplifier volume tone eq control board op-amp module ac dual 12-18v

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1

Bt201 dual mode 5.0 bluetooth lossless audio power amplifier board module tf card u disk ble spp serial port transparent trans

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-4%

Isd4004 speech module recording module sound voice auido module development board diy kit

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-70%

Mp3 player module serial port on-demand decoder board card playback with 3w power amplifier voice broadcast m3a1t

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3.7v diy solar lamp circuit board control sensor module infrared controller infrared solar lamp board panel circuit board

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New ne5532 hifi preamp preamplifier board 2 channel 4 tune types op-amp volume tone eq control board module

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-5%

Dc 5v 12v 24v trigger cycle timer delay controller module 15a 400w mos control switch circuit board timing control module diy

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2

-0.6%

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Bt201 dual mode 5.0 bluetooth lossless audio power amplifier board module tf card u disk ble spp serial port transparent trans

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-4%

Trigger cycle timer delay switch 12 24v circuit board dual mos tube control module

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100w + 100w amplifier tda7498 class d amp subwoofer assembled board module diy

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5 pcs l298n motor drive controller board dc dual h-bridge robot stepper motor control and drives module for arduino smart car

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-9%

Tuya wifi intelligent module switch modification module intelligent home diy tool app/voice control for alexa google home

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5 pcs l298n motor drive controller board dc dual h-bridge robot stepper motor control and drives module for arduino smart car po

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5 pcs l298n motor drive controller board dc dual h-bridge robot stepper motor control and drives module for arduino smart car po

3

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Diy module wifi light switch wireless app remote control voice control switch smart home switches work with alexa google home

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Bt201 dual mode 5.0 bluetooth lossless audio power amplifier board module tf card u disk ble spp serial port transparent trans

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-24%

New smart electronics diy ds1302 real time clock module suitable for arduino uno mega development board diy starter

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Dual mode pwm olenoid valve frequency duty cycle adjustable cycle delay dimming speed control module board high power

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Lm1875 power amplifier board two-channel 2.0 stereo pure power amplifier board diy kit speaker high power module

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Tzt 8 channels seriel port relay module 8-input 8-outout controller board computer control relay cnc

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Diy bluetooth 5.0 module lossless receiver mp3 bluetooth decode board car - mounted bluetooth speaker audio amplifier board

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100w + 100w amplifier tda7498 class d amp subwoofer assembled board module diy

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-1%

Dc12v 1 channel relay module infrared ir remote switch control 1 ch relay driving board controller for electronic diy

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1

New smart remote control 4 channel wifi momentary inching relay self-lock switch module,diy wifi garage door controller

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-3%

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5pcs 6-12v da2030 audio speaker electronic module tda2030 amplifier board chip single power supply audio diy kit parts module

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L9110s l9110 two motor driven module l9110s dc stepper motor driver board h bridge l9110 diy rc toy smart car

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-6%

1 pcs mp3 decoder board bluetooth 5.0 12v car audio module & 1 pcs diy bluetooth audio receiver board

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-2%

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2pcs/lot 4-channel optocoupler relay module 5v 4 channel relay control board home smart switch 4 way relay module for arduino

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Ledlight control module ble bluetooth 4.0 5v light control board for ios / android smart home led light control compatible diy

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