We just pushed the V1.2 of the Beechat Crank to our GitHub @beechatnetwork2 Beechat Crank is a human-powered, open-hardware, fully-waterproof, electricity generator. The project was born out of the need to power electronics in all off-grid scenarios. We needed a way to power our devices in all weather conditions, and making a human-powered generator meant that problem could be solved. When we looked for a solution, we didn't find what we were looking for, so we decided to make it, and make it open source! https://github.com/BeechatNetworkSystemsLtd/BeechatCrank/ Features High power (3A) USB-C IPX8 output 18650 3600 mAh battery (LG M36) Charging time of 4 hrs 24 min. to full charge with 10% efficiency loss at 4.5 Watts. Overcharge protection Parts Beechat Crank is composed of the main device, which we call the Heart. It contains the battery, the generator and all the electronics (the handle is detachable) The Pedal Case is an assembly which the Heart can be attached in. which dramatically speeds up the charging from 2.5 hours to 25-30 minutes. This is achieved with reduction gears to, with the same revolutions per minute, generate more electricity. Generator part We have chosen the 35L048B1B motor with a mass of 88 grams, giving us us 450 mA for each phase of the coil and works at 5V. The wire leads are connected via female Molex connectors to the charging PCB board. New modifications: * Added a Molex type connector to the PCB to connect the motor. * The Zener diodes were changed, by means of a rectifier bridge. * A new and improved Texas Instruments brand battery management chip was selected. * Added a boost converter to allow different voltage batteries. * New Portescap brand two-phase generator with 90% efficiency and peak power of 4.5 Watts was selected. #crank#beechat
🚨 GitHub 监控消息提醒 🚨发现关键词:#漏洞#检测#分析 📦项目名称:Open-Audit 👤项目作者:elegent-administrator 🛠开发语言: Python ⭐Star数量: 0 | 🍴Fork数量: 0 📅更新时间: 2026-05-16 03:56:40 📝项目描述: Open Audit是面向企业研发、开发者群体的AI智能明文代码安全审计工具,基于Python语言开发、FastCGI架构搭建,融合Semgrep工具链与自主研发的AI Agent,精准匹配数字时代代码安全审计的市场核心需求。工具直击行业传统审计工具误报率高、扩展能力弱、无法检测逻辑漏洞三大痛点,通过AI Agent深度分析漏洞代码上下文实现误报过滤,开放标准化接口支持企业自定义扩展漏洞检测方向,依托Agent的逻辑推理能力突破常规工具技术瓶颈,实现逻辑漏洞精准审计,同时完成跨平台适配,为中小微企业、互联网研发团队、个人开发者提供高效、可定制、高精准的代码安全审计解决方案,全方位筑牢代码研发安全防线。 🔗点击访问项目地址
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Last weekend we presented the Beechat Rune device for the very first time, as part of the Volla Community days in Germany. Featuring 4 simultaneous streams, capable of audio and video streams with next-gen CRYSTALS cryptography, the Beechat Rune is a perfect addition to privacy-focused systems. @beechatnetwork2 #beechat#mesh#p2p