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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
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)
AMDOC16 16DI 16DO RS485 Isolated Communication MODBUS RTU PLC Expansion Board Digital Input & Output DC 9-24V Relay Module
$13.70 - $14.85
/
piece
10 pieces
(Min. Order)
DNC2B04 1nF to 9999nF Step-1nF Four Decade Programmable Capacitor Board Polypropylene Film Capacitor C35 DIN Rail for PLC
$6.25 - $7.15
/
piece
10.0 pieces
(Min. Order)
DNR1A07 10M Step 0.1R Adjustable Potentiometer Programmable Resistance Module DIN Rail Shell for PLC MCU FPGA CPLD STM32
$2.60 - $3.60
/
piece
10.0 pieces
(Min. Order)
OPTLB03 Industrial Grade RXD TXD R/D TTL to RS485 A+ B- Isolated communication Surge Protection Module
$1.25
/
piece
10.0 pieces
(Min. Order)
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module board
relay module
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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)
DC 12V Time Delay Relay Mini LED Digital Timer Relay Timing Delay Cycle Time Control Switch Dual Display Time Relay Module Home
$2.20 - $2.50
/
piece
20.0 pieces
(Min. Order)
DC 12V 24V AC 110V 220V Programmable Digital Time Delay Switch Relay T2310 Open Timer Control Module 0-999s/min/hour
$3.20 - $3.50
/
piece
10.0 pieces
(Min. Order)
Type-C USB Female Input DC DC Boost Step-up Converter 5V to 6V 9V 12V 15V 24V Power module DDTC12UA
$1.00 - $2.00
/
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
$15.00 - $18.00
/
piece
5.0 pieces
(Min. Order)
Relays SRD-03VDC-SL-C SRD-05VDC-SL-C SRD-06VDC-SL-C SRD-09VDC-SL-C SRD-12VDC-SL-C 3V 5V 6V 9V 12V 24V 48V 10A 250VAC 5PIN
$0.10 - $0.30
/
piece
50.0 pieces
(Min. Order)
DDC-432 Dual MOS LED Digital Delay Controller Time Delay Relay Trigger Cycle Timer Delay Switch Timing Control Module DC 12V 24V
$1.50 - $3.00
/
piece
10.0 pieces
(Min. Order)
DC 12V 24V AC 110V 220V T2310 Digital Time Controller Timer Relay Module Dual LED Display Timing Relay Switch
$3.00 - $4.00
/
piece
10.0 pieces
(Min. Order)
DC 5V 12V 24V AC 110V 220V Delay Time Relay Module Timing Cycle Timer Control
$3.50 - $4.50
/
piece
10.0 pieces
(Min. Order)
DC 5V 12V Single Key Bond Bistable Relay Module Car Modification Switch Start Stop Self-Locking
$1.00 - $1.50
/
piece
50.0 pieces
(Min. Order)
AC 110V 220V 12V Digital Programmable Time Delay Relay Dual LCD Display Cycle Timer Control Switch Adjustable Timing Relay
$3.00 - $4.00
/
piece
20.0 pieces
(Min. Order)
Digital PID Temperature Controller REX-C100 REX C100 thermostat + 40DA SSR Relay+ K Thermocouple 1m Probe RKC
$8.00 - $8.50
/
piece
5.0 pieces
(Min. Order)
ZL-RC01 for Mobile BT Control Switch Relay Wireless Door Lock Internet of Things 1 channel ibeacon
$6.00 - $7.00
/
piece
10.0 pieces
(Min. Order)
DC 5V YYA-3 Cycle Delay Timer Relay Adjustable Time Control Switch LED Display Relay timer relay Output DC 5-30V/AC 220V
$2.00 - $2.50
/
piece
10.0 pieces
(Min. Order)
Switch Delay Time Relay Module Adjustable Automation Cycle Timer Control Relay LED Digital Display Board 3V 3.7V 4.5V 5V 6V 7.4V
$3.50 - $4.00
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piece
10.0 pieces
(Min. Order)
AC220V Digital Display Time Relay Module Timer Cycle Control Relay Module
$5.00 - $5.50
/
piece
10.0 pieces
(Min. Order)
5V 12V 1 2 4 8 Channel USB Relay Control Switch Programmable Computer Control For Smart Home PC Intelligent Controller
$2.00 - $8.00
/
piece
5.0 pieces
(Min. Order)
Solid state relay G3MB-202P-5VDC G3MB-202P-5V G3MB-202P DC-AC PCB SSR In 5VDC Out 240V AC 2A
$0.50 - $0.55
/
piece
50.0 pieces
(Min. Order)
R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board for PLC LED Home Automation Door Lock
$37.00 - $39.00
/
piece
5.0 pieces
(Min. Order)
CE035_S with Shell 2CH RS485 Relay DC 12V Switch Board Modbus POLL AT command PLC for PTZ camera Electric door Water pumps LED
$6.00 - $8.00
/
piece
5.0 pieces
(Min. Order)
16ch DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart Home
$18.00 - $19.00
/
piece
5.0 pieces
(Min. Order)
eight 8 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low trigger for Smart home
$12.70 - $13.00
/
piece
5.0 pieces
(Min. Order)
2-way 30A high and low level trigger relay module 5V smart home automation control
$2.50 - $2.80
/
piece
10.0 pieces
(Min. Order)
ONE 1 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Trigger
$1.00 - $1.50
/
piece
10.0 pieces
(Min. Order)
DC 5v 12v Adjustable 0~200s Delay Time Switch Turn on Board Timer Relay Module
$0.90 - $1.00
/
piece
50.0 pieces
(Min. Order)
DC 12V Timer Delay Relay Adjustment Switch Controller Turn ON / Delay Turn OFF Switch Module Timer Control Board
$1.00 - $1.10
/
piece
50.0 pieces
(Min. Order)
3.3V 5V 12V 24V 1 Channel Relay Module Low Level Trigger Optocoupler Isolation Relay Module
$0.50 - $0.90
/
piece
50.0 pieces
(Min. Order)
0.1s - 999h Countdown Timer Programmable Cycle Control Module Time Dalay Relay 5V/12V/220V Optional Voltage
$5.00 - $5.50
/
piece
10.0 pieces
(Min. Order)
Relay Module DC 12V Relay Switch Control Board Module Relay Module Voltage Detection Charging Discharge Test
$4.60 - $5.00
/
piece
5.0 pieces
(Min. Order)
IO23B01 AC 110V 220V Converter Multifunction Self-lock Relay PLC Cycle Timer Module Delay Time Switch
$6.00 - $7.00
/
piece
5.0 pieces
(Min. Order)
DC 5V 12V 24V 2 Channel Multi Function Relay Module Time Delay Relay Self Lock Cycle Timing Relay Module Timer Control Switch
$7.00 - $8.00
/
piece
10.0 pieces
(Min. Order)
Solid state relay G3MB-202P-5VDC G3MB-202P DC-AC PCB SSR In 5VDC,Out 240V AC 2A
$0.45 - $0.55
/
piece
50.0 pieces
(Min. Order)
AC-AC Single Phase Solid State Relay 10A 25A 40A 60A SSR Module SSR 10AA 25AA 40AA 60AA 80-250V AC 220V To 24-380V
$1.90 - $2.50
/
piece
5.0 pieces
(Min. Order)
H3Y-2 AC 220V Delay Timer Time Relay Switch 0 - 30 Minute/Seconds Adjustable 5A With Base Socket Rotary Knob DPDT
$2.00 - $2.30
/
piece
10.0 pieces
(Min. Order)
MY2P HH52P MY2NJ Relay Coil General DPDT Micro Mini Electromagnetic Relay Switch with Socket Base LED AC 110V 220V DC 12V 24V
$1.00 - $1.50
/
piece
10.0 pieces
(Min. Order)
AC 220V Trigger Delay Switch Turn On Off Board Timer Relay Module PLC Adjustable
$1.50 - $1.60
/
piece
10.0 pieces
(Min. Order)
DC 5V 12V 24V Infinite Cycle Delay Timing Time Relay Timer Control ON-OFF Loop Switch Module Double Adjustable 0~120 minutes
$1.50 - $2.00
/
piece
20.0 pieces
(Min. Order)
Timer Switch Controller Board 10S-24H Adjustable Delay Relay Module For Delay Switch/Timer/Timing Lamp
$0.50 - $0.90
/
piece
50.0 pieces
(Min. Order)
Timer Relay Delay Module Adjustable Cycle Timer Time On/Off Switch Relay Board Electrical Timing Relay Controller DC 5V 12V 24V
$1.50 - $1.60
/
piece
10.0 pieces
(Min. Order)
NE555 Relay DC 12V Timer Adjustable Delay Turn Off ON Switch Time Relay Module
$0.90 - $1.00
/
piece
50.0 pieces
(Min. Order)
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