Blog Posts

Blog Posts

RVA23-Compliant K3 Pico-ITX SBC and K3-CoM260 SoM With SpacemiT K3 Octa-Core RISC-V AI SoC, Up to 32GB RAM, 256GB UFS

SpacemiT K3 RVA23 mini-ITX motherboard

SpacemiT has now officially launched the K3 Pico-ITX SBC and K3-CoM260 system-on-module with the RVA23-compliant, SpacemiT K3 octa-core X100 CPU with up to 60 TOPS of AI performance, up to 32GB LPDDR5, 256GB UFS, and PCIe Gen3 x4 NVMe SSD support. The board also features an eDP connector, a 10GbE SFP+ cage, a Gigabit Ethernet RJ45 port, built-in WiFi 6 and Bluetooth 5.2 wireless connectivity, two USB Type-C connectors, four USB 2.0 ports, an M.2 Key-B socket coupled with a NanoSIM card slot for 4G LTE or 5G cellular connectivity, and more. K3 Pico-ITX SBC specifications: System-on-Module – K3-CoM260 SoC – SpacemiT K3 CPU 8x 64-bit RISC-V X100 “big” cores clocked up to 2.4 GHz, RVA23 compliance; 130 KDMIPS performance (similar to RK3588) 8x RISC-V A100 AI Cores with support for up to 1024-bit RVV1.0 parallel computing, optimized for matrix operations. GPU – Imagination Technologies BXM4-64-MC1 GPU with Vulkan 1.3, OpenCL […]

The post RVA23-compliant K3 Pico-ITX SBC and K3-CoM260 SoM feature SpacemiT K3 octa-core RISC-V AI SoC, up to 32GB RAM, 256GB UFS appeared first on CNX Software – Embedded Systems News.

Dispelling 4 Widespread Misconceptions Regarding Battery Charging

In the era of smartphones, wearables, laptops, and electric vehicles, our daily lives are profoundly dependent on battery power, particularly lithium-ion batteries. Despite progress in battery innovation, numerous misconceptions about battery charging continue to circulate. Here are four widespread myths that you should discard:

1. **New batteries must be charged to 100% prior to initial use**: This misconception originated from the era of nickel-cadmium (Ni-Cd) batteries, which experienced a “memory effect” that could diminish their capacity. However, lithium-ion batteries do not suffer from this problem, so there is no requirement to charge them to 100% before the first use.

2. **Charging your phone to 100% will harm your battery**: While it is accurate that leaving your phone plugged in after it reaches 100% can generate stress due to trickle charging, lithium-ion batteries are not impacted by the memory effect. Features like optimized charging assist in reducing possible damage by completing the last 20% just before you awaken.

3. **You must fully discharge your battery before recharging**: This belief also arises from the memory effect of older Ni-Cd batteries. For lithium-ion batteries, it’s preferable to prevent complete discharges, as each complete cycle from 0% to 100% contributes to the battery’s lifespan. Charging within 20% to 80% can enhance the battery’s longevity.

4. **You need to use the official charger from the manufacturer of your phone**: While utilizing the official charger guarantees compatibility, third-party chargers can be safely used if they align with the device’s power requirements. Confirm that the voltage and fast-charging protocols are compatible to prevent potential harm.

Comprehending these myths can assist you in preserving your device’s battery health and making well-informed choices regarding charging habits.