# elecorigin.com ## Posts - [What to prepare for a PCB assembly enquiry](https://elecorigin.com/pcba-file-checklist/): What to prepare for a PCB assembly enquiry - [What to include in an electronics project brief](https://elecorigin.com/electronics-project-brief/): What to include in an electronics project brief - [Hello world!](https://elecorigin.com/hello-world/): Welcome to WordPress. This is your first post. Edit or delete it, then start writing! ## Pages - [Privacy notice](https://elecorigin.com/privacy/): How this website handles project brief information and contact enquiries. - [Start a project](https://elecorigin.com/contact/): Prepare a short project brief and start a direct WhatsApp conversation with Yanju Electronics. - [Project guides](https://elecorigin.com/resources/): Practical starting points for an electronics development brief and a PCB assembly enquiry. - [About Yanju Electronics](https://elecorigin.com/about/): Direct engineering support for electronic product development, prototyping and production preparation. - [How we work](https://elecorigin.com/how-we-work/): Start with your project brief. Agree the scope, review the engineering work and receive a documented handover. - [Prototyping & manufacturing support](https://elecorigin.com/production-support/): Coordinate prototype fabrication, sourcing and assembly, then support bring-up, pilot builds and the manufacturing handover. - [Design review, debugging & redesign](https://elecorigin.com/design-review/): Review an existing design, investigate hardware or firmware faults, and implement the changes needed for the next revision. - [Embedded development](https://elecorigin.com/firmware-development/): Develop embedded firmware and integrate it with your hardware, from board support to application behavior and communications. - [Schematic & PCB design](https://elecorigin.com/hardware-design/): Develop the schematic and PCB around your product requirements, with components and files prepared for the next build. - [Custom electronic product development](https://elecorigin.com/custom-electronics/): Turn a product idea into a defined development project, connecting requirements, hardware, firmware and prototype work. - [Electronics engineering services](https://elecorigin.com/services/): Five services for your electronic product: custom development, schematic and PCB design, embedded development, design review and debugging, and prototyping and manufacturing support. - [Electronic product development](https://elecorigin.com/home/): Custom electronic product development, schematic and PCB design, embedded development, debugging, prototyping and manufacturing support. [comment]: # (Generated by Hostinger Tools Plugin)