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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
PS47E01 Overvoltage and Undervoltage Protection Switch Lithium battery Lead-acid battery Charge and Discharge Detection
$2.60 - $2.80
/
piece
10 pieces
(Min. Order)
RT4AE01 RS485/RS232/USB Master-slave Network Transceiver Wireless Repeater FSK GFSK 433M 868M Uhf FR Module Board RT4AE01
$1.50 - $8.20
/
piece
10.0 pieces
(Min. Order)
AMROD08 8ch Relay Module RS485 MODBUS RTU function code 05/06/15/16/01/03 Isolated Communication Digital Output Board
$17.20 - $18.60
/
piece
10 pieces
(Min. Order)
FM13A01 76-108MHz VHF FM broadcasting Radio Dual Channel Stereo Audio Receiver Module FM13A01
$2.60 - $2.80
/
piece
10 pieces
(Min. Order)
RFM1C01 433M 2A Energy Saving Remote Control Switch MOS Module for 3.7V 7.4V 12.8V 14.8V 18650 Lithium Battery LED
$4.60 - $5.00
/
piece
10 pieces
(Min. Order)
PWM9B03 3Ch 20Hz-1MHZ Duty Cycle Frequency Adjustable PWM Square Wave Pulse Signal Generator
$2.60 - $2.80
/
piece
10 pieces
(Min. Order)
16 Channel RS485 Temperature Acquisition Board Paperless Recorder Modbus RTU Board 10K/20K/50K/100K B3950 NTC Sensor
$8.60 - $9.30
/
piece
10 pieces
(Min. Order)
AMDIB16 DC 7-24V 16DI RS485 NPN PNP Digital Input Module MODBUS RTU PLC IO Board AMDIB16
$13.70 - $14.80
/
piece
10 pieces
(Min. Order)
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LD48AJTA DC 6-50V 1-3A Potentiometer adjustable PWM LED Driver Controller DC-DC Step-down Constant Current Converter
$2.00 - $3.00
/
piece
10.0 pieces
(Min. Order)
6 Ways Fuse Box LED Warning Indicator 12V 32V Power Distribution Panel Car Boat Fuse Box Holder With Plastic Cover
$5.50 - $7.00
/
piece
5.0 pieces
(Min. Order)
DC-DC High Power 600W Adjustable Step-down Power Supply Module With Fan 12V-80V To 2.5V-50V Buck Converter 25A Constant Current
$9.00 - $10.00
/
piece
5.0 pieces
(Min. Order)
500W Constant Current CC CV Buck Converter Module DC 12-95V to 1.5-90V Adjustable Step Down Voltage Regulator Module
$6.00 - $6.50
/
piece
10.0 pieces
(Min. Order)
DIN Rail Mount Screw Terminal Block Adapter Module DIN PinBoard for MEGA2560/NANO/Pro Mini Board
$4.00 - $8.00
/
piece
5.0 pieces
(Min. Order)
NT28B16 16Ch RS485 Temperature Collector Modbus RTU Paperless Recorder 10K/20K/50K/100K B3950 NTC Sensor
$9.00 - $10.00
/
piece
5.0 pieces
(Min. Order)
DC 12V 7 port RS485 NTC Thermistor Temperature Sensor Modbus Rtu Remote Monitor Board
$6.60 - $7.00
/
piece
5.0 pieces
(Min. Order)
8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
$11.00 - $12.00
/
piece
5.0 pieces
(Min. Order)
TB351 2 Channel Serial port Relay Module DC 12V PC Computer USB RS232 DB9 RS485 UART Remote Control Switch Board
$6.00 - $7.00
/
piece
10.0 pieces
(Min. Order)
2 in 1 DC 5V 12V 24V 8ch USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 for Windows Linux MAX OS
$10.00 - $11.00
/
piece
5.0 pieces
(Min. Order)
2 IN 1 RS232 & TTL232 Interface Serial Port Relay UART Switch PC USB MCU for Smart Home Garage door Car alarm Farm Motor
$3.60 - $4.00
/
piece
20.0 pieces
(Min. Order)
DC 12V 2 Ch RS485 Relay Board UART Serial port Switch Module Modbus AT command Control for PLC Smart Home automated
$5.00 - $6.00
/
piece
10.0 pieces
(Min. Order)
DC 5V 12V RS485 UART Modbus RTU HX711 Pressure Weight Sensor Electronic Scale Module for PLC Configuration Software
$4.70 - $5.00
/
piece
10.0 pieces
(Min. Order)
8 bit Digital Switch TTL LvTTL CMOS IO Input UART RS485 Modbus RTU Module for PLC Expand
$2.90 - $3.00
/
piece
20.0 pieces
(Min. Order)
16DO 4DI 8AI RS485 Modbus RTU Analog Digital 4-20MA 0-10V Current Voltage Collector Module PLC IO Expanding Board
$12.00 - $13.00
/
piece
5.0 pieces
(Min. Order)
DC12V 24V 16CH NPN Optically Isolated Input & 300MA Solid State Relay Output RS485 PLC IO Expansion Board
$10.00 - $11.00
/
piece
5.0 pieces
(Min. Order)
DC 9V 12V 24V 16DI NPN PNP Digital Input Module RS485 3KV Isolated Communication MODBUS RTU PLC Expansion Board
$14.50 - $15.00
/
piece
5.0 pieces
(Min. Order)
6VI/4DI/4DO 0-10V Input / Digital input and output module / RS485 MODBUS RTU Communication AMVDK15
$14.50 - $15.00
/
piece
5.0 pieces
(Min. Order)
8DI-8DO Digital input and output module Optocoupler isolated RS485 MODBUS RTU communication Board
$14.50 - $15.00
/
piece
5.0 pieces
(Min. Order)
DC 12V 24V 1CH 3A Small Relay Board RS485 UART Serial Port Switch MODBUS RTU Command 01/03/05/06/15/16 Function Code Module
$3.00 - $4.00
/
piece
10.0 pieces
(Min. Order)
Mini Size IOT Remote IO Controller N4ROD08 Modbus Industrial 8 DO RS485 Relay Module DC 12V 24V
$13.00 - $16.00
/
piece
5.0 pieces
(Min. Order)
with TVS protected DC 12V 8Ch RS485 Relay Module Modbus RTU 03 06 16 Function Code DIN Shell Switch Board
$13.00
/
piece
5.0 pieces
(Min. Order)
1-2CH DC 12V 24V Micro Size 3A RS422 RS485 Relay Board PC UART Serial Port Switch Module MODBUS RTU Digital Output Module
$3.00 - $5.00
/
piece
10.0 pieces
(Min. Order)
2 in 1 15ch RS485 RS232 Modbus RTU Relay PLC DO PC UART Serial Port Switch Controller DC 12V 24V
$27.00
/
piece
2.0 pieces
(Min. Order)
New 8CH DC 12V RS232 Relay Module Serial Pport Remote Control Switch
$10.00 - $12.00
/
piece
5.0 pieces
(Min. Order)
TYPE-C USB Relay Board DC 5V 12V RS232(TTL) PC UART Serial Port Switch
$2.20 - $2.40
/
piece
20.0 pieces
(Min. Order)
DC 12V 24V 32-Channels DIN35 C45 Rail Box RS485 Modbus RTU ULN2803A Darlington Transistor Controller PLC IO expansion Board
$11.00 - $13.00
/
piece
5.0 pieces
(Min. Order)
R221A08 12VDC 8ch Serial Port Relay DB9 UART RS232 Switch for control Home lighting Electric water heater
$10.00 - $15.00
/
piece
5.0 pieces
(Min. Order)
DC 12V PC COM DB9 RS232 Serial Port Delay Relay ARM MCU UART Remote Control Switch Board
$4.00 - $5.00
/
piece
10.0 pieces
(Min. Order)
DC 5V/12V/24V 2 Channel RS485 Relay Modbus RTU PLC Module
$5.00
/
piece
10.0 pieces
(Min. Order)
8RO Relay output module / RS485 MODBUS RTU communication replace WP8025ADAM
$18.00 - $20.00
/
piece
5.0 pieces
(Min. Order)
DC 12V-24V 16DO RS485 MODBUS RTU PLC Expansion Board
$14.50 - $15.00
/
piece
5.0 pieces
(Min. Order)
TB351*1+TB052*1 DC 9V 12V 2Ch RS232 Relay Control Switch & USB to RS232 DB9 PC UART Serial Port for Smart Home
$4.00 - $5.00
/
piece
20.0 pieces
(Min. Order)
32CH NPN/PNP Optically Isolated Input & 32CH 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board
$17.00 - $19.00
/
piece
5.0 pieces
(Min. Order)
8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
$10.50 - $11.00
/
piece
5.0 pieces
(Min. Order)
2Ch Rs232 Relay Board Dc 12V 24V Serial Port Switch Module for Plc Motor Led Ptz Industrial Control Equipment
$2.90 - $3.00
/
piece
20.0 pieces
(Min. Order)
DC 5V 7.5V 9V 2Ch RS232 Relay Board Remote Control USB PC UART COM Serial Ports
$4.30 - $4.70
/
piece
30 pieces
(Min. Order)
50A 9-65V high current ideal diode solar anti-reflux charge reverse current protection high voltage low resistance 1.4
$7.50 - $8.00
/
piece
5 pieces
(Min. Order)
FNIRSI FD10 Car OBD2 Scanner Code Reader Clear Error OBD Diagnostic Tool IOS Android BT V5.1 Check Engine Light Car Repair
$4.40 - $5.00
/
piece
1 piece
(Min. Order)
FNIRSI 1C15 Professional Digital Oscilloscope 500MS/s Sampling Rate 110MHz Analog Bandwidth Support Waveform Storage
$51.00 - $53.00
/
piece
5 pieces
(Min. Order)
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