BSNL has rolled out a new prepaid plan priced at Rs 485. It’s targeted at users who prefer long-term validity and straightforward benefits without paying the higher premiums that private players often ...

The STM32 NUCLEO-F446RE board is used to communicate with the external device through RS-485 Modbus-RTU. The device responses are resolved by the STM32 NUCLEO-F446RE with cyclic redundancy check (CRC) ...

The PD.Charger-GSM v2.5 is an industrial-grade solar and LiFePo4 charger/controller with MPPT support, designed for 2–4 cell Li-Ion/LiFePo4 batteries. With various connectivity options and a ...

Abstract: The RS-485 serial port communication is very popular in a monitoring and controlling system. A concept of RS-485 free port pseudo-full-duplex communication is presented in this paper, that ...

NORVI RPI-HMI is an industrial controller with a 7-inch touchscreen screen display powered by a Raspberry Pi CM4 and equipped with a range of interfaces including a gigabit Ethernet RJ45 port, a few ...

We come across Liquid Crystal Display (LCD) displays everywhere around us. Computers, calculators, television sets, mobile phones, and digital watches use some kind of display to display the time. An ...

Researchers have discovered a suite of vulnerabilities that largely break a next-generation protocol that was designed to prevent the hacking of access control systems used at secure facilities on US ...