1+ week, 2+ day ago   (1717+ words) What do vector databases do? Why did they show up when they did? Which open source ones are worth your time? How do you use them? Here are some answers… It was a fair question. And I realised I’d never…...

4+ day, 1+ hour ago   (390+ words) Open Source For You An open-source ham radio dashboard turns the ESP32 Cheap Yellow Display into a touchscreen station monitor for propagation, DX, POTA, and PSKReporter data. The CYD Ham Dashboard is an open-source project designed for the ESP32 Cheap Yellow Display…...

1+ week, 4+ day ago   (416+ words) Cloud quantum computing is a democratising force. It has transformed quantum processors from rare laboratory instruments into remotely accessible resources that can be explored through software. But this does not mean that the quantum advantage is already routine. Google’s quantum…...

5+ day, 1+ hour ago   (294+ words) opensourceforu.com The open-source CHC5 camera system supports a range of interchangeable image sensors, allowing developers to choose between low-light performance, high resolution, high-speed capture and global shutter operation. The CHC5 is an open camera platform designed around interchangeable sensor boards rather…...

4+ day, 22+ hour ago   (296+ words) Olimex’s Neo6502kbd combines a real 6502 processor, keyboard, four USB host ports, HDMI output, UEXT expansion and USB-C connectivity in an all-in-one retro computer. Olimex has introduced the Neo6502kbd, an open-source hardware variant of its Neo6502 retro computer that integrates the complete system into…...

4+ day, 22+ hour ago   (339+ words) Open Source For You This DIY alarm clock uses an ESP32-P4, touchscreen display and microSD storage to wake users with video and audio instead of a traditional alarm tone. A maker has developed a DIY video alarm clock around the Waveshare…...

5+ day, 2+ hour ago   (257+ words) The open-source ESP32 Bus Expander uses an ESP32-C5 or C6 as a communications co-processor, adding 5GHz Wi-Fi and IEEE 802.15.4 capabilities to the ESP32 Bit Pirate. The ESP32 Bus Expander is a companion firmware project designed to extend the wireless capabilities of the open-source ESP32 Bit Pirate hardware…...

6+ day, 1+ hour ago   (244+ words) YuzukiNeko is a compact open-hardware development board based on the Allwinner F101S3, combining a XuanTie C907 RISC-V processor with Pico-style expansion, PSRAM and NOR Flash. YuzukiNeko is a compact open-hardware development board designed around the Allwinner F101S3-CXX system-on-chip. The board follows a…...

1+ week, 5+ day ago   (562+ words) Token optimization is critical for designing precise prompts. A Python framework can be designed to accept an English prompt as input, analyse it, remove duplicate or low-value content, and return a compact prompt that behaves like the original. Prompt optimization…...

1+ week, 54+ min ago   (322+ words) Open Source For You A fully open-source and 3D-printable soft robotic gripper combines the Fin-Ray effect with force sensing and low-cost electronics for cooperative object manipulation. Researchers have developed a fully open-source, 3D-printable soft robotic gripper designed for cooperative manipulation…...