Max Williams has just shared on Hackster.io schematics, PCB layouts, CircuitPython code via GitHub, BoMs, measurements and photos about his new open source modular HiFi amplifier. It uses an Adafruit ItsyBitsy M0 Express running CircuitPython to make great music. The preamplifier is made up of a number of connected components: MDAC attenuator (PCB, code): Controls the volume Input selector (PCB, code):…
SolidRun, a company focused on manufacturing Linux supported SBC and embedded boards, just announced the release of another addition to their Hummingboard series called the Hummingboard CBi. The new board features CAN port, serial ports and runs Linux on an i.MX6 MicroSOM processor. Debian, Yocto Project, BuildRoot, and OpenWrt stacks are available with a Linux 4.4x kernel,…
Bulgaria-based Olimex, which is known for its open spec OLinuXino SBCs like the Allwinner A64 based A64-OLinuXino, is shipping its open source, Alwinner A64 based Teres-A64 laptop kit, with an 11.6-in LCD, 2GB RAM, 16GB eMMC, 9500mAh battery, and an Ubuntu Mate OS. Instead of using the A64-OLinuXino SBC, Olimex designed a custom, irregularly shaped mainboard that…
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