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Instructions: https://www.renhotecic.com/image/download/zip/CJMCU-4232.zipChip Feature:
Highly integrated design includes +1.8V LDO regulator for VCORE, integrated POR function and on chip clock multiplier PLL (12MHz – 480MHz).
FTDI FT232B style, asynchronous serial UART interface option..
$21.99
Ex Tax:$21.99
Instructions: https://www.renhotecic.com/image/download/zip/CJMCU-4232.zipChip Feature: Highly integrated design includes +1.8V LDO regulator for VCORE, integrated POR function and on chip clock multiplier PLL (12MHz – 480MHz). FTDI FT232B style, asynchronous serial UART interface option with full h..
$22.99
Ex Tax:$22.99
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Overview:
In essence, it is a serial port. USB is a chip with USB to serial port TTL. The interface form is recognized on the computer as a COM device, TTL wireless serial port, the serial port level is TTL, and can be directly connected to the single-chip serial port.
Featur..
$11.99
Ex Tax:$11.99
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Feature:
Operating voltage: 5V
On-board MAX485 chip
A low power consumption for the RS-485 communication
Slew-rate limited transceiver
5.08mm pitch 2P terminal
Convenient RS-485 communication wiring
All pins of chip have been lead to can be controlled through the microcontroller
Boar..
$9.99
Ex Tax:$9.99
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Manual and other files: Click here to open
Features:
Operating voltage: DC 6-24V (12V version)
Working current: 10-15MA
AT command and MODBUS command two command control modes
The maximum delay is 9999 seconds under the AT command, and the maximum delay is 255 seconds unde..
$44.99
Ex Tax:$44.99
Descriptions: - Operating Voltage : DC 5V(5V Version)- Operating Current : 10-15MA- ''open'' ''close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands- Two instruction-control mode : AT command and MODBUS command- Under the AT command ,the maximum delay is 9999 seconds- Under th..
$44.99
Ex Tax:$44.99
Descriptions: - Operating Voltage : DC 6-24V(6-24 Version)- Operating Current : 10-15MA- ''open'' ''close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands- Two instruction-control mode : AT command and MODBUS command- Under the AT command ,the maximum delay is 9999 seconds- Und..
$44.99
Ex Tax:$44.99
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Description :
- MODBUS RTU protocol,03 Read,06Write.
- Serial baud rate:9600,N,8,1
- By modifying the RS485 address, up to 247 module s can be connected (more than 16 US ether485 repeater)
- Working Voltage : 12V DC
- Working Current: 5-7mA
- Temperature sensor..
$48.99
Ex Tax:$48.99
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Description :
- MODBUS RTU protocol,03 Read,06Write.
- Serial baud rate:9600,N,8,1
- By modifying the RS485 address, up to 247 module s can be connected (more than 16 US ether485 repeater)
- Working Voltage : 12V DC
- Working Current: 5-7mA
- Temperature sensor..
$47.99
Ex Tax:$47.99
Description: LC 2 channel Modbus relay module equipped with mature and stable 8-bit MCU and RS485 level communication chip, adopt standard MODBUS RTU format RS485 communication protocol. It can realize 2bit input signal detection and 2-bit relay output. It can be used for digital detection or power ..
$47.99
Ex Tax:$47.99
Manual: Click here to open
Product parameters:
1. On-board mature and stable 8bit MCU and MAX485 level conversion chip
2. Communication protocol: support standard Modbus RTU protocol
3. Communication interface: Support RS485 / TTL UART interface
4. Communication baud rate: 4800/9600/1920..
$39.99
Ex Tax:$39.99
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Specifications:
Operating Voltage : DC 3.3V
Logic level : 3.3V LvTTL Logic level
RS485 BUS IC : SP3485
Read and write automatic control IC :SM74HC04
Size : 17.9x11.7x2.8mm(
Weight : 0.7gWiring Diagram:
Application:
RS485 Temperature and humidity sensor
PTZ camera
LED controll..
$19.99
Ex Tax:$19.99