Posted inPCB Design Showcase Adding More Ethernet Ports to Raspberry Pi CM5 using PCIe Bus Posted by Hotte S September 22, 2025 I was asked often to design custom IO boards for Raspberry Pi Compute Module with…
Posted inPCB Design Showcase Custom Raspberry CM5 Carrier Board with Dual Ethernet Posted by Hotte S July 31, 2025 Raspberry Pi CM5 has only a single 1Gb Ethernet port. In this project, I had…
Posted inPCB Design Showcase Tech Blog Designing a DC Regulator for Ultra-Wide Input Voltage Rage Posted by Hotte S June 25, 2025 Recently, I had a chance to design a PCB that can accept almost any voltage…
Posted inPCB Design Showcase Custom Raspberry Pi CM5 Carrier Board with 2s1p Li-Po Battery Pack UPS Posted by Hotte S May 7, 2025 In this custom carrier board, I designed a on-board UPS circuit for powering Raspberry Pi…
Posted inPCB Design Showcase Radxa NX5 Carrier Board with FPD-Link II Posted by Hotte S April 28, 2025 I've designed a custom carrier board for Radxa NX5, which is an SoM build around…
Posted inPCB Design Showcase Orange Pi CM5 (Rockchip RK3588S) Base Board with Wi-Fi, Bluetooth, and GPS Posted by Hotte S March 12, 2025 Orange Pi CM5 is a SoM with Rockchip RK3588S. It has 3 x 100p connectors,…
Posted inPCB Design Showcase Custom Raspberry Pi CM5 Carrier Board with Class-D Stereo Amplifier Posted by Hotte S March 6, 2025 In this design, Texas Instruments TPA3118 Class-D amplifier is integrated on the PCB carrying Raspberry…
Posted inPCB Design Showcase Raspberry Pi CM4 Quad 4G Router Posted by Hotte S February 10, 2025 In this project, Raspberry Pi Compute Module 4 is managing quad 4G/LTE modems to handle…
Posted inPCB Design Showcase Raspberry Pi CM5 Carrier Board with MDB for Vending Machines Posted by Hotte S January 9, 2025 MDB(Multi-Drop Bus) is widely used in vending machines and related products. However, due to its…
Posted inPCB Design Showcase Custom Raspberry Pi CM4 / CM5 Carrier Board with Quick Soldering Pads Posted by Hotte S December 4, 2024 Quick soldering pads were common on microcontroller boards like Raspberry Pi Pico. However, a client…