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Again with the Batteries
I loaned a family member a dewalt 20v sawzall, they returned it with a completely discharged battery!!! There is hope, the battery should have internal cutoff at determined low voltage NO NO No it’s not OK to have a Li-Ion deeply discharged at all. Here is why: When discharged below its safe low voltage (exact…
Comment on How Long Does Bluetooth Headset Battery Last? by Grepow
The Bluetooth headset is a very popular electronic product. Because of the need to charge, many people are also worried about its battery life. How long is the battery life of the Bluetooth headset? The battery life of the Bluetooth headset is mainly related to the quality of the battery. Generally, the battery of the…
Home automation system build 2025
i want to setup home assistance for a home automation system. my question is about computer performance. I have a intel i5 hp computer, its basic with 4 gigs of ram. would i be better off just purchasing a new raspberry pi 5 with 8 gigs of ram. Im talking about performance of the system,…
Making the decision on a 3D scanner
After the past couple years trying to get the 3d printing processes and related components figured out it’s time to add the 3d scanner element. I am still fighting the fusion360/CAD portion but have mastered the 3d printing cycle. Working with cad designers we freelance and a lot of imagination there were some great projects…
Recovering a Duet 3 6HC Stuck in BOSSA Mode Using CMSIS-DAP or ST-Link V2
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…
Lithium-ion ( Li-ion ) VS Li-polymer ( LiPo ) batteries | Battery Monday
Lithium-ion (Li-ion) batteries had been the power of choice for smartphones and various other portable devices. However, lithium polymer (LiPo) batteries are now gradually replacing Li-ion as the mainstream battery for most smart devices. We’re going to discuss the differences between these two types of batteries in today’s Battery Monday. Housing Material Lithium-ion batteries consist of positive…
