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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
Max 3A Synchronous 4-Switch High Efficiency DC-DC Buck-Boost Converter Module 3-23V to 3.3V 4.2V 5V 6V 10V 12V Voltage Regulator
$3.20 - $3.40
(Min. Order) 10 pieces
CE034_M DC 5V 6V 9V 12V 15V 24V BT-compatible Relay Module APP Mobile Phone Remote control
$9.00 - $10.00
(Min. Order) 10 pieces
4A Multi-Chemistry Li-ion/Li-po/LiFePO4/Lithium Titanate Batteries Charger With Photovoltaic Cell MPPT Function
$3.20 - $3.40
(Min. Order) 10 pieces
UPS Module 5V 1A 3.7V 4.2V Li-Ion Battery Charge Discharge Board for MEGA2560 ESP32 Uninterrupted Power Supply
$0.85 - $0.95
(Min. Order) 10 pieces
Ultra Small Single-Cell Li-Ion Li-Polymer Batteries Over Charge Discharge Overcurrent Protection Module
$0.30 - $0.40
(Min. Order) 10 pieces
16AI-16DI-16DO 4-20MA 0-10V Current Voltage Dry Wet Contact MOS RS485 Relay 12V 24V MEGA2560 Pro Simple PLC IO Board
$26.00 - $28.00
(Min. Order) 5 pieces
Mini 16x16 Matrix Red LED Display 1.9MM Dot Module MCU SPI Board For MEGA2560 DUE NANO LEONARDO MICRO STM32 AVR
$4.60 - $5.00
(Min. Order) 10 pieces
1A 3.7V Li-ion Li-Po / 3.2V LiFePO4 Battery 4.2V 3.6V Charger MPPT Solar Controller Module For Solar Panel Mobile Power USB
$0.90 - $1.00
(Min. Order) 10 pieces
module board
All products
module board
Customizable
DC 9V 12V 24V 16DI NPN PNP Digital Input Module RS485 3KV Isolated Communication MODBUS RTU PLC Expansion Board
$14.50 - $15.00
Shipping to be negotiated
Min. Order: 5 pieces
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
Shipping to be negotiated
Min. Order: 10 pieces
Mini Size IOT Remote IO Controller N4ROD08 Modbus Industrial 8 DO RS485 Relay Module DC 12V 24V
$13.00 - $16.00
Shipping to be negotiated
Min. Order: 5 pieces
with TVS protected DC 12V 8Ch RS485 Relay Module Modbus RTU 03 06 16 Function Code DIN Shell Switch Board
$13.00
Shipping to be negotiated
Min. Order: 5 pieces
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
Shipping to be negotiated
Min. Order: 10 pieces
2 in 1 15ch RS485 RS232 Modbus RTU Relay PLC DO PC UART Serial Port Switch Controller DC 12V 24V
$27.00
Shipping to be negotiated
Min. Order: 2 pieces
TYPE-C USB Relay Board DC 5V 12V RS232(TTL) PC UART Serial Port Switch
$2.20 - $2.40
Shipping to be negotiated
Min. Order: 20 pieces
DC 12V 24V 32-Channels DIN35 C45 Rail Box RS485 Modbus RTU ULN2803A Darlington Transistor Controller PLC IO expansion Board
$11.00 - $13.00
Shipping to be negotiated
Min. Order: 5 pieces
R221A08 12VDC 8ch Serial Port Relay DB9 UART RS232 Switch for control Home lighting Electric water heater
$10.00 - $15.00
Shipping to be negotiated
Min. Order: 5 pieces
DC 12V PC COM DB9 RS232 Serial Port Delay Relay ARM MCU UART Remote Control Switch Board
$4.00 - $5.00
Shipping to be negotiated
Min. Order: 10 pieces
DC 5V/12V/24V 2 Channel RS485 Relay Modbus RTU PLC Module 2-channel RS485 relay module
$5.00
Shipping to be negotiated
Min. Order: 10 pieces
8RO Relay output module / RS485 MODBUS RTU communication replace WP8025ADAM
$17.20 - $18.50
Shipping to be negotiated
Min. Order: 10 pieces
DC 12V-24V 16DO RS485 MODBUS RTU PLC Expansion Board
$14.50 - $15.00
Shipping to be negotiated
Min. Order: 5 pieces
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
Shipping to be negotiated
Min. Order: 20 pieces
32CH NPN/PNP Optically Isolated Input & 32CH 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board
$17.00 - $19.00
Shipping to be negotiated
Min. Order: 5 pieces
6 orders
8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
$10.50 - $11.00
Shipping to be negotiated
Min. Order: 5 pieces
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