Drawing Board for topics and subjects Our company has been working with and building everything computer controlled. This is our attempt to share our progress and also to share new developments and learning as we grow our capabilities. The micro computer development has exploded, many new developments and developers with increasing useability. In residential housing,…
In recent years, the emergency car jump starter is currently a very hot development of mobile power high-tech products, not only can provide an emergency start for the car, but also for cell phones, laptops, and other digital products charging. Because of the convenient and convenient emergency car jump starter hot sales, so there are many car jump…
If your Duet 3 6HC is stuck in BOSSA mode and won’t boot after flashing firmware, you may need to reflash the bootloader using an SWD debugger. This guide will show you how to do it using an ST-Link V2 clone or a CMSIS-DAP/DAPLink Emulator. 🛠 What You Need Option 1: Using ST-Link V2 Clone…
Intro Internal resistance ( IR ) is an opposition against the current flow in a lithium-ion battery while it is in operation, and it is an important technical index to measure the performance of a battery. A large amount of internal resistance turns a part of the energy into heat. This becomes a factor for…
Intro When we check on the status of a Li-ion battery, we will often look at the battery temperature, the SOC, SOH, SOS, SOF and SOE. The SOC, in particular, is important because of its role with the BMS. The BMS monitors the battery based on the SOC and prevents battery overcharge and overdischarge, and…
Today’s topic will be focusing on maintaining your lithium battery; specifically, storing your lithium polymer batteries. Introduction Lithium Polymer batteries are widely used in wearable products, drones, radio control hobbies, industrial equipment, cell phones, laptops, and more. Over the years, lithium batteries have integrated themselves in our everyday lives. As such, it’s vital to understand the…