The PZEM-004T is a module designed for measuring voltage, current, power, energy and frequency in AC electrical systems. It can be used to monitor the power consumption of appliances and other electrical devices, and it is widely used in smart home, industrial control, power metering and other fields.
Flashing firmware with TI Flash Programmer 2 and XDS110 JTAG emulator
This guide will take you through all the steps needed to flash TI CC2652x modules using the XDS110 JTAG emulator
and the Texas Instruments SmartRF Flash Programmer 2 software.
Even though there are a few alternative methods, I prefer to use the XDS110 emulator to flash TI chips from bare …
Network redundancy on Raspberry Pi with ifenslave
We have already seen the benefits of having network redundancy on a small computer such as the Raspberry Pi in this article. You definitely want to check it out before proceeding.
Using a dual NIC (Network Interface Card) system with ifenslave is a way to create a bonded NIC, which …
Raspberry Pi CM4 Dual Ethernet Card
Despite its small size and limited resources if compared to a full featured computer, a Raspberry Pi can indeed act as a real server.
One of the key benefits of using a Raspberry Pi as a server is its low cost and small form factor.
This makes it an ideal …
Backup of a live Raspberry Pi system
A live backup of a Raspberry Pi refers to making a copy of the entire system while it is still running and all of its files are in use. This can be useful because it allows you to capture the exact state of the system at the time the backup …
LiFePO4 battery balancer (BMS) for low power systems
Lithium-ion batteries, including LiFePO4 batteries, have a tendency to develop an imbalance between the cells during charging and discharging. This is because the cells in a battery pack may not be perfectly matched in terms of their capacity, resistance, and other characteristics. As a result, some cells may end up …
Setup and optimize the Raspberry Pi as a server
The Raspberry Pi is a small and affordable computer that was initially designed as an educational tool for teaching computer science and programming to students. However, due to its versatility and low cost, the Raspberry Pi has also gained popularity as a reliable industrial device.
One of the reasons why …