Part No. :WJ28-A4-485 means 8 channels 4-20mA input,ouput is RS485 interface Part No. :WJ28-U1-232 means 8 channels 0-5V input,output is RS232 interface Part No. :WJ28-U2-485 means 8 channels 0-10V ...

With this module it's possible to talk between master and slaves and check if the message is received without errors. It receives the message, and does a CRC check. When this failes the device returns ...

Waveshare RP2350-Relay-6CH is a Raspberry Pi RP2350-based industrial 6-channel relay module with an isolated RS485 interface, 7 to 36V DC input via a terminal block, and support for Raspberry Pi Pico ...

This little circuit makes it possible to send data from the Embedded Communications Connector over a RS485 link. It only uses one small IC, a led, a few passive components and two connectors. This ...

WJ28 series products realize the signal acquisition between sensor and host, to measure analog signals. WJ28 products can be applied to RS-232/485 bus industrial automation control system,4-20mA / ...

Contains examples of Modbus (RS485) communication with Arduino. In the examples, Arduino Mega is used as the Master, and Arduino Uno is used as the Slaves. The Arduino RS485 Module is used for RS485 ...

Milpitas, Calif.—Galvanic isolation (meaning there is no ohmic signal path connecting the two sides of the interface) is the solution to many line and loop problems, as well as a way to avoid ...

Choosing a communication protocol for communication between microcontrollers and peripheral devices is an important part of embedded system. It is important because the overall performance of any ...

While the Raspberry Pi Compute Module 4 is basically unobtanium, companies keep introducing products based on the Arm system-on-module, and Waveshare CM4-IO-POE-4G-Box is a complete system designed ...