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4
YRS
Shenzhen Qinda Electronics Co., Ltd.
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Products
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module board
Side appliance
connector
LCD
3d printer
Soldering Iron/Station
Remote control
Internet Of Things
adapter
Raspberry Pi
speaker
charger board
Thermoelectric Cooler
potentiometer
button/switch
trigger board
transimitter/receiver
Induction heating board
TV board
timer
development board
switch
solar panel
Power bank
WIFI bluetooth module
Crossover
karaoke board
UPS
modbus
relay module
enthernet module
voice module
dirver module
boost module
network module
buck module
inverter
cable/fan
fan
clips
fan
dupont wire
ampere-voltage meter
sensor
liquid sensor
Water Flow Sensor
gas sensor
liquid level sensor
active balancer
PLC
contorller
motherboard
hot sale products
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Product categories
module board
inverter
cable/fan
ampere-voltage meter
sensor
active balancer
PLC
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motherboard
hot sale products
converter
amplifier board
battery tester
motor
smart home
BMS
controller
Integrated Circuits
power supply
esp8266
ZK-1002M 100W+100W Bt 5.0 Power Audio Amplifier board Stereo AMP Amplificador Home Theater AUX USB
$6.00 - $6.50
/
piece
5.0 pieces
(Min. Order)
ZK-502H ZK-502M ZK-1002M 50WX2 100WX2 Mini 2.0 Stereo BT 5.0 Digital Power Amplifier Board Audio AMP Amplificador Module
$6.00 - $7.00
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piece
5.0 pieces
(Min. Order)
2MHZ-700MHZ RF Power Amplifier 3W 20dB Low Noise Broadband RF Power Amplification Module for HF VHF UHF FM Transmitter Radio
$7.00 - $7.50
/
piece
10.0 pieces
(Min. Order)
5V 20W 2.1 Dual Channel 3D Surround Digital Stereo Class D Amplifier AMP Board
$1.90 - $2.50
/
piece
10.0 pieces
(Min. Order)
XH-A158 BT 5.0 Stereo Audio power amplifier board PAM8403 MINI power DIY wireless speaker amplifier board 5W+5W
$1.50 - $1.60
/
piece
20.0 pieces
(Min. Order)
DC 12V VU Meter Driver Board Audio Power Amplifier Level Meter Drive Module
$5.50 - $6.50
/
piece
5.0 pieces
(Min. Order)
XH-A354 Blue-tooth 5.0 Audio Stereo Digital Amplifier Board YDA138-E Dual Channel Wireless HD 20W + 20W AUX TF Card
$8.50
/
piece
5 pieces
(Min. Order)
TDA7492 Digital Amplifier Board Class D 2x50W High-Power Audio Sound Board Speaker Volume Control with Radiator
$4.50 - $5.50
/
piece
10.0 pieces
(Min. Order)
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relay module
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For BT Relay Module 1 2 4 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone Switch Wireless Relay Module
$3.60 - $5.10
/
piece
10.0 pieces
(Min. Order)
JD1914 JD1912 Waterproof Car Relay 12V 40A 4Pin 5Pin 1NO 1NC Auto Relay with Socket Universal Automotive Relay
$0.60 - $1.10
/
piece
50.0 pieces
(Min. Order)
5V 12V 24V Low-level Trigger 1 Channel Relay Module Optocoupler Isolation PLC Control Drive Board
$0.40 - $0.50
/
piece
50.0 pieces
(Min. Order)
AC 110V 220V DC 12/24V Digital Time Relay LED Display Timer Control Switch Timing Time Switch TS4586
$3.50 - $4.50
/
piece
20.0 pieces
(Min. Order)
DC 12V Dual LED Display Time Relay Module T2401-N Digital Time Delay Relay Cycle Timer Switch Control Module Passive Output
$2.10 - $2.50
/
piece
20.0 pieces
(Min. Order)
ZK-KTD2 5A 5V 12V 24V Delay Relay Module 5-30V Multi Trigger Cycle Timing Industrial Anti-Overshoot
$3.50 - $3.60
/
piece
10.0 pieces
(Min. Order)
10A 1 channel Delay time relay module 5V 12V 24V timing programmable optical coupler isolation pulse cycle power off trigger
$2.00 - $3.00
/
piece
10.0 pieces
(Min. Order)
DC7-28 / 5V power supply ESP8266 WiFi 8 channel 30A relay module ESP-12F development board
$13.00 - $13.10
/
piece
10.0 pieces
(Min. Order)
ESP8266 WIFI 1/2/4 CH Channel 30A Relay Module DC 12V 24V ESP-12F Development Board DC 7V-28V 5V For Smart Home Wireless Control
$4.00 - $9.00
/
piece
10.0 pieces
(Min. Order)
HLK-PM01 HLK-PM03 HLK-PM12 AC-DC 220V to 5V/3.3V/12V mini power supply module,intelligent household switch power supply module
$1.00 - $2.50
/
piece
10.0 pieces
(Min. Order)
12ch Digital Input Output UART RS485 Relay Module Modbus RTU DIN35 C45 Rail Box for PLC PTZ LED Motor Machine control
$22.00 - $23.00
/
piece
10.0 pieces
(Min. Order)
Power relays SLA-05VDC-SL-A SLA-12VDC-SL-A SLA-24VDC-SL-A SLA-09VDC-SL-A 5V 12V 24V 48V 30A 4/5/6PIN T90
$0.40 - $0.50
/
piece
20.0 pieces
(Min. Order)
5V 12V 24V 1/2/4/8 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation Relay Module
$0.50 - $5.00
/
piece
10.0 pieces
(Min. Order)
Solid State Relay Module DC 5-60V SSR-60DD SSR-80DD SSR-100DD 60A 80A 100A Input 3-32V DC Output High Quality
$1.50 - $3.00
/
piece
10.0 pieces
(Min. Order)
1pcs H3Y-2 AC 220V Delay Timer Time Relay 0 - 30 Minute/Seconds with Base
$2.00 - $2.50
/
piece
10.0 pieces
(Min. Order)
1pc Single Phase Solid State Relay SSR Aluminum Heat Sink Dissipation Radiator Newest,Suitable for 10A-40A relay
$1.00 - $2.00
/
piece
10.0 pieces
(Min. Order)
AC-DC 12V2A 24V1A Switching Power Supply Module Bare Circuit AC100-265V to DC12V2A DC24V1A Board
$1.30 - $1.50
/
piece
20.0 pieces
(Min. Order)
DC 9V 12V 24V 36V 48V 72V 84V 120V to 5V 12V 3A Step Down Module Power Supply DC DC converter Non-isolated Buck Converter
$1.85 - $1.90
/
piece
20 pieces
(Min. Order)
AC-DC 5V 700mA 12V 450mA 5W Precision Buck Converter AC 220V to 5V DC step down Transformer power supply module
$0.80 - $1.00
/
piece
20 pieces
(Min. Order)
AC-DC 12V 1.5A 5V 2A 9V 2A Switching Power Supply Module Bare Circuit 100-265V to 12V 5V 9V Board
$1.10 - $1.15
/
piece
20 pieces
(Min. Order)
Timer DC 5V 12V 24V 36V Cycle Delay High Level Trigger Module Programmable Digital Switch Board Dual MOS Pulser optocoupler
$1.00 - $2.00
/
piece
20.0 pieces
(Min. Order)
DC 5V 12V 24V Infinite Cycle Delay Timing Time Relay Timer Control ON-OFF Loop Switch Module Double Adjustable 0-100 Mminutes
$1.50 - $2.00
/
piece
20.0 pieces
(Min. Order)
DC7-28/5V power supply esp8266 WiFi 2 channel 30A relay module ESP-12F development board
$5.00 - $6.00
/
piece
10.0 pieces
(Min. Order)
ESP8266 ESP-01/01S 1 channel / 2 channel WiFi relay module
$1.00 - $3.00
/
piece
20.0 pieces
(Min. Order)
ESP8266 ESP-01 5V 12V 1 2 4 Way WiFi Relay Module Things Smart Home Remote Control Switch ESP01 WIFI Wireless Module Phone APP
$2.00 - $5.00
/
piece
10.0 pieces
(Min. Order)
ESP8266 Wireless WIFI Relay Module 2/4/8 Channel ESP-12F Wifi Development Board AC/DC 5V/7-28V/5-80V Power Supply
$3.00 - $8.00
/
piece
10.0 pieces
(Min. Order)
DC 5/6/9/12V Motor Reverse Polarity Module Time Adjustable Delay Relay 2A Drive Current Polarity Timer Signal Generator
$3.00 - $4.00
/
piece
20.0 pieces
(Min. Order)
ONE 1 2 4 channel relay module 30A with optocoupler isolation 5V 12V 24V high and low trigger
$1.00 - $5.00
/
piece
10.0 pieces
(Min. Order)
ESP8266 WIFI 16 Channel Relay Module ESP-12F Development Board Power 16 Way Relay Module Supply Mode 24V/10A
$15.00 - $15.50
/
piece
10.0 pieces
(Min. Order)
DC 12V 24V 8 Isolated IO DIN35 C45 Rail Box UART RS485 MOSFET Module Modbus RTU Control Switch Board for Relay PLC LED PTZ
$14.00 - $15.00
/
piece
10 pieces
(Min. Order)
DC 12V 24V 8 Isolated Input & 8 Output DIN35 C45 Rail Box UART RS485 Relay Module Modbus RTU Control Switch Board
$15.00 - $16.00
/
piece
10.0 pieces
(Min. Order)
8 Channel Relay Network IP Relay Web Relay Dual Control Ethernet RJ45 interface
$38.00 - $39.00
/
piece
10.0 pieces
(Min. Order)
Ethernet Relay Board 8-Channel Network Switch TCP UDP Module Controller
$34.00
/
piece
5 pieces
(Min. Order)
Controller Module LAN Ethernet High Quality 2 Way Relay Board Delay Switch DC5V-24V off delay timer relay
$17.00
/
piece
10 pieces
(Min. Order)
32ch DIN35 C45 Rail Box DC 12V 24V RS485 Modbus RTU Relay Board 485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart
$39.00 - $45.00
/
piece
5.0 pieces
(Min. Order)
1/2/4/8 Channel 5V12V24V Relay Module Shield with Optocoupler Support High/low Level Trigger Development Board
$0.47 - $3.50
/
piece
10.0 pieces
(Min. Order)
3V 3.3V 1/2/4/8 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module
$1.00 - $4.00
/
piece
10.0 pieces
(Min. Order)
3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation Relay Module Board
$0.60 - $1.20
/
piece
20.0 pieces
(Min. Order)
3.3V 5V 12V 24V 4 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation Relay Module
$1.00 - $2.00
/
piece
20.0 pieces
(Min. Order)
3.3V 5V 12V 24V 2 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation Relay Module Board
$1.00 - $1.50
/
piece
20.0 pieces
(Min. Order)
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