A handheld game console powered by a small battery based on STM32H757 (can run Red Alert, etc. smoothly, and supports simulator operation)

gk is a small battery-powered handheld game console based on an STM32H757 microcontroller (600 MHz) and 128 MiB XSPI SDRAM.

Schematic PCB

BitNetMCU: Implementing MNIST handwritten digit recognition on the CH32V003 RISC-V MCU

Schematic PCB

Multifunctional Telephone Conference System and Video Conference Design Solution Reference

Schematic PCB

NUVOTON Wireless Charging Reference Solution

Schematic PCB

AP6xxx series Pin to Pin hardware compatible WiFi module peripheral circuit reference

AP6xxx series Pin to Pin hardware compatible WiFi modules, mainly with LGA44/12*12mm and LGA-50/15*13mm package sizes. Currently, we are sharing the peripheral circuit reference of the LGA44/12*12mm series WiFi modules.

Schematic PCB

Slide block for light-curing 3D printer

Schematic PCB

Make a light cube with open source data

Schematic PCB

Flight control remote controller circuit scheme based on STM32 design (schematic diagram + pcb + source code)

Schematic PCB

USB 2.0 card reader design circuit information sharing

Schematic PCB

RGB Sudoku Game Based on PSoC 6 BLE (Schematic + Code)

Schematic PCB

Raspberry Pi-based audio spectrum display (schematic + code)

Schematic PCB

[Open Source] STM32G071CBT6 Minimum System Board Development Board

Schematic PCB

Raspberry Pi development board optimization design

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Schematic diagram of Bluetooth card reader small speaker

Schematic PCB

Apple dedicated storage USB flash drive reference design

Schematic PCB

Magnetic levitation system based on STM32F407

Support revolution, fixed height, side floating

Schematic PCB

170 W AC-DC reference design with input voltage range for e-bike and power tool battery chargers

Schematic PCB

Quadrant: Gesture audio adjustment based on 4 TOF sensors

Schematic PCB

A low-profile version of full-featured software radio based on Raspberry Pi Pico (fully open source + detailed explanation)

With just a Raspberry Pi Pico, an analog switch and an op amp, you can build a powerful SDR receiver covering the LW, MW and SW bands. Capable of receiving signals from halfway around the world.

Schematic PCB

DI-163 - Wide-range set-top box power supply with latch-off overvoltage (OVP) shutdown protection

Schematic PCB