m365-esp32

Introduction: The circuit based on the Xiaomi skateboard instrument of a Spanish boss has been tested and the screen link is normal.

Schematic PCB

【Training Camp】Bionic Mechanical Dog

Introduction: Bionic mechanical dog,

Schematic PCB

ATtiny85 Wireless Tester

Introduction: Simple USB power tester with OLED display

Schematic PCB

ATtiny13 TinyTacho

Introduction: Simple tachometer (RPM-Meter)

Schematic PCB

USB voltage and current meter (ESP32+INA226) C port V1.1

Introduction: USB voltage and ammeter based on ESP32-PICO-D4+INA226, using TYPE C male and female connectors; touch button to switch display direction; focus: ultra-thin, simple

Schematic PCB

Simple USB voltage and ammeter (ESP32+INA226)

Introduction: USB voltage and ammeter based on ESP32+INA226, using USB A head, with CC pin, supports PD fast charging; focus: ultra-thin, simple

Schematic PCB

USB-POWER V1.2

Introduction: USB power ammeter based on PD protocol

Schematic PCB

IP5389 fast charging power bank V1.2

Introduction: IP5389 fast-charging power bank adopts a male mold casing on the market and integrates a 0.42-inch OLED display, which can display battery capacity, temperature, and charge and discharge voltage and current.

Schematic PCB

Electronic load meter V1.2

Introduction: Low-power electronic load meter based on ESP32+INA226; supports DC, TYPE C, and 4-wire interface.

Schematic PCB

ATtiny85 Development Board SMD

Introduction: ATtiny85 Development Board SMD

Schematic PCB

electronic wooden fish

Introduction: Electronic wooden fish

Schematic PCB

OpenHarmony_IoT_1110814A

Introduction: Smart switch and development board based on Chuanzhi Education HI3861 Hongmeng chip

Schematic PCB

【Training Camp】Small clock +1110814A

Introduction: An IoT clock designed based on ESP32-12F. The peripheral DS1302 clock chip is used to achieve accurate travel time and power-off travel time. It can be used with Arduino IDE.

Schematic PCB

LGT-Nano

Introduction: Based on the domestic LGT8F328P chip, the pin size sequence is compatible with the LGT-Nano development board of Arduino NANO

Schematic PCB

esp01s Internet of Things desktop ornaments

Introduction: An Internet of Things desktop ornament based on esp01s, which can display the weather temperature conditions for three days and the number of fans of station b. Supports ssd1306 and sh1106 driven OLEDs

Schematic PCB

Zhang Susu graduation project

Introduction: None

Schematic PCB

Zhang Su’s graduation project main control panel

Introduction: None

Schematic PCB

wireless keyboard

Introduction: Use esp8266 plus CH9328 chip to implement customized keyboard functions. Through the ESP-NOW protocol, you can wirelessly control keyboard execution.

Schematic PCB

RFID switch 2

Introduction: Use esp8266 as the main control to make an access card swipe switch

Schematic PCB

PCF8574

Introduction: Use PCF8574 chip and I2C communication to realize IO control

Schematic PCB