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5
YRS
Shenzhen Qinda Electronics Co., Ltd.
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Product categories
module board
inverter
cable/fan
ampere-voltage meter
sensor
Active balancer&ideal diode
PLC&HMI
contorller
motherboard
hot sale products
converter
amplifier board
battery tester
motor
Eletechsup
BMS
controller
Integrated Circuits
power supply
esp8266
Mini 8Ch Rs485 Multifunctional Di-Do Module Digital Npn Pnp Input Output Modbus Rtu Plc Remote Io Expansion Board Dc 5V 12V 24V
$2.80 - $3.00
(Min. Order) 10 pieces
12V 24V 1-2A RS485 MODBUS RTU Small DC Motor Driver Forward Reverse Stop Delay Controller Run Independently After Setting
$4.40 - $4.60
(Min. Order) 10 pieces
UD23202 USB to RS232 2 IN 1 5V TO 12V DC DC Boost & USB to RS485 RS232 TTL232 UART Converter WIN11 MAC LINUX MAX485 MAX232
$5.60
(Min. Order) 10 pieces
UDTLL03 USB to TLL 2 IN 1 5V TO 12V DC DC Boost & USB to RS485 RS232 TTL232 UART Converter WIN11 MAC LINUX MAX485 MAX232
$5.60
(Min. Order) 10 pieces
UD48501 USB to RS485 2 IN 1 5V TO 12V DC DC Boost & USB to RS485 RS232 TTL232 UART Converter WIN11 MAC LINUX MAX485 MAX232
$5.60
(Min. Order) 10 pieces
2 IN 1 5V TO 12V DC DC Boost & USB to RS485 RS232 TTL232 UART Converter WIN11 MAC LINUX MAX485 MAX232
$5.60
(Min. Order) 10 pieces
4AI-4DI-6DO NTC Temperature Collector -20-+125 Celsius Analog Input NPN Photoelectric Isolation NPN DI 10A Relay Output Module
$3.00 - $14.80
(Min. Order) 5 pieces
0.5A 1A 2A Solar Controller Charging Street Light Switch Circuit Charging Controller Circuit Switch Lithium Battery Charge
$0.70 - $0.80
(Min. Order) 10 pieces
12 orders
relay module
All products
module board
relay module
Customizable
1/2/4/8 Channel ESP32 WIFI BT-compatible BLE Relay Module AC90-250V/DC5-30V Power Supply ESP32-WROOM Development Board
$6.50 - $13.00
Shipping to be negotiated
Min. Order: 10 pieces
2X Nuvoton MCU N76E003 MCU Development board MS51FB9AE Digital Tube LED Relay Module for Time delay Relay Simple PLC RS485
$16.00 - $20.00
Shipping to be negotiated
Min. Order: 5 pieces
20DO 2DI 2AI RS485 Modbus RTU Relay Multifunction Module PLC IO Expanding Board 4-20MA 0-10V Current and voltage acquisition
$22.00 - $23.00
Shipping to be negotiated
Min. Order: 5 pieces
DC 12V 24V LED Digital Relay Switch Control Board Module Relay Module Voltage Detection Charging Discharge Monitor Test
$2.70 - $3.00
Shipping to be negotiated
Min. Order: 20 pieces
FRM01 LED Digital Time Delay Relay DC 12V 1CH Multifunction Timer Relay Module Loop Delay Timer Switch Self-Locking Timing Board
$3.10 - $3.20
Shipping to be negotiated
Min. Order: 10 pieces
Relay Switch Controller DC 6~80V Voltage Detection Charging Discharge Monitor with Case Digital display DC voltage detection
$7.30 - $7.50
Shipping to be negotiated
Min. Order: 10 pieces
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
Shipping to be negotiated
Min. Order: 10 pieces
JD1914 JD1912 Waterproof Car Relay 12V 40A 4Pin 5Pin 1NO 1NC Auto Relay with Socket Universal Automotive Relay
$0.60 - $1.10
Shipping to be negotiated
Min. Order: 50 pieces
5V 12V 24V Low-level Trigger 1 Channel Relay Module Optocoupler Isolation PLC Control Drive Board
$0.40 - $0.50
Shipping to be negotiated
Min. Order: 50 pieces
AC 110V 220V DC 12/24V Digital Time Relay LED Display Timer Control Switch Timing Time Switch TS4586
$3.50 - $4.50
Shipping to be negotiated
Min. Order: 20 pieces
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
Shipping to be negotiated
Min. Order: 20 pieces
10A 1 channel Delay time relay module 5V 12V 24V timing programmable optical coupler isolation pulse cycle power off trigger
$2.00 - $3.00
Shipping to be negotiated
Min. Order: 10 pieces
DC7-28 / 5V power supply ESP8266 WiFi 8 channel 30A relay module ESP-12F development board
$13.00 - $13.10
Shipping to be negotiated
Min. Order: 10 pieces
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
Shipping to be negotiated
Min. Order: 10 pieces
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
Shipping to be negotiated
Min. Order: 10 pieces
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
Shipping to be negotiated
Min. Order: 10 pieces
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