Blog
Using Sixteen LV Digital Inputs Card as a MODBUS device
Posted by Alexandru Burcea on
Our Sixteen LV Digital Inputs 8-Layer Stackable HAT for Raspberry Pi can act as a Modbus device in a MODBUS RTU network over RS485. This blog will describe a practical example for this use case, using Raspberry PI with Two Serial Ports RS485 and RS232 Stackable HAT for Raspberry Pi as a MODBUS Master Setup the Master 1) Enable the serial port on Raspberry: - Open a console and type sudo raspi-config - Select Interface Options - Serial Port - No shell over the serial port must be selected - Enable serial port hardware - The summary looks like this....
Unrelated to Sequent Microsystems or Technology
Posted by Mihai Beffa on
Tennis, electric cars and other stuff
Shopify Shortcomings
Posted by Mihai Beffa on
Shopify Shortcomings: ignore dimensions at checkout, ignore partial payments on partially fulfilled orders.
ROCK 4 SE, another Raspberry Pi Replacement
Posted by Mihai Beffa on
ROCK 4 looks very much like a Raspberry Pi. It has the same form factor, the same USB and ETH connectors and a pin compatible GPIO expansion port. It lists $75 quantity one, with possible quantity discounts. Yet at this time there is a major difference between ROCK 4 and Raspberry Pi. It is in stock.
Revolutionary LoRa Building Automation System from Aero Designs Labs
Posted by Mihai Beffa on
Aero Design Labs LLC. built their LoRa Building Automation System using Sequent Microsystems cards.