Computer USB-based massager (including schematic diagram and source program download)

Including schematic diagram and source program download, the microcontroller is PIC12F629.

Schematic PCB

ESP32 PD desktop power supply

ESP32 PD desktop power supply

Schematic PCB

51 microcontroller touch desk lamp

Touch table lamp made by 51 microcontroller

Schematic PCB

2018 Electronic Competition Question D-Gesture Recognition Device (Guangxi Guilin University of Electronic Science and Technology)

Schematic PCB

Output capacitor bank for signal power or dual supply headphone amplifier

This is a simple output capacitor bank for use in signal powered or dual supply headphone amplifiers. The output capacitor bank protects the headphones from DC current.​

Schematic PCB

Inkplate 6PLUS: Versatile, easy-to-use, Wi-Fi enabled 6-inch e-paper display with touchscreen and front light

Inkplate 6PLUS is a powerful, energy-efficient, Wi-Fi-enabled ESP32 development board with a recyclable 6.0-inch e-paper display equipped with touch screen and headlight. It's part of the Inkplate family of open hardware powered by open source software libraries, making it the easiest electronic cardboard to use, whether you prefer the Arduino IDE or MicroPython.

Schematic PCB

Intimate Photo Frame - Network weather digital photo frame based on STM32H745

Schematic PCB

51 microcontroller clock

51 single-chip machine clock

Schematic PCB

51+sl811 source program + schematic diagram for reading and writing U disk

Schematic PCB

Multifunctional Telephone Conference System and Video Conference Design Solution Reference

Schematic PCB

12f629 microcontroller decodes KEELOG source code, commonly used remote control rolling codes

Schematic PCB

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

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

Wireless fish feeder Telegram

2 Layers PCB 36.5 x 80.8 mm FR-4, 1.6 mm, 1, HASL with lead, Green Solder Mask, White silkscreen;Dengan alat ini kamu bisa memberi makan ikan dengan mengirimkan pesan melalui aplikasi chatting telegram ke alat ini

Schematic PCB

LEDThermometer: LED Indoor Wall Thermometer with Power Adapter

LED Indoor Wall Thermometer with Power Adapter

Schematic PCB

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

Schematic PCB

Slide block for light-curing 3D printer

Schematic PCB

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

Schematic PCB

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

Schematic PCB

Schematic diagram of Bluetooth card reader small speaker

Schematic PCB