Open-source boards designed in KiCad by sini6a on GitHub, from 5 repositories. A board’s address here is its repository’s there.
sini6a/stm32-pocket-console
STM32 Pocket Game/Dev Console 🕹️ is a handheld device powered by 2xAAA batteries. It features 5 programmable buttons, 2 LEDs, and an SPI TFT 2.4" display with a resolution of 320x240 pixels.
sini6a/internet-radio-speaker
An open-source ESP32 Internet Radio Player with simple programming, USB charging, and on-the-go capability using a single-cell Li-ion battery.
sini6a/phnx
PHNX is an ergonomic keyboard featuring 54 MX compatible switches. It is inspired by the Miryoku layout and includes one additional row at the top along with macro keys on both sides.
sini6a/spotwelder
An easy-to-assemble, through-hole spot welder capable of switching high currents for welding nickel strip to lithium-ion cells. Controlled by an ATtiny13 microcontroller.
sini6a/tiny-plant-sensor
The Tiny Plant Sensor 🌱 is a low-power sensor designed around the Attiny85 microcontroller and powered by a CR2032 coin cell battery.