ESP32 small TV-2

Introduction: ESP32 electronic clock

Schematic PCB

2021 e-sports K questions

Introduction: The independently designed and developed LED desk lamp with stable and adjustable illumination is divided into dimming desk lamp and digital display illumination meter.

Schematic PCB

[Verified]Arduino UNO R3 modern upgraded version

Introduction: A modern upgraded version of uno based on the original arduino uno.

Schematic PCB

A modern MEGA2560

Introduction: Fully compatible with ArduinoMega2560; onboard USB to UART0; onboard 5V to 3.3V output; DC-DC step-down 5V can drive multiple servos

Schematic PCB

[Verified] ATtiny13 encoder speed dimming module

Introduction: Using a rotary encoder, a "high-end" dimming and speed control module based on ATtiny13A

Schematic PCB

LittlePC_Clock

Introduction: Desktop weather clock based on the HoloCubic project, copied from: https://lceda.cn/guo-0512/holocubic

Schematic PCB

Arduino ICSP downloader

Introduction: Adapter board for programming bootloader for Arduino

Schematic PCB

esp32_vision_v3.3_st7789_rel

Introduction: ESP32-Vision V3.3 ST7789 core board

Schematic PCB

esp32_vision_v3.3_gc9a01_rel

Introduction: ESP32-Vision V3.3 GC9A01 core board

Schematic PCB

esp32_vision_v3.2_st7789_rel

Introduction: Probably another universal micro electronic photo album core board

Schematic PCB

esp32_vision_v3.2_gc9a01_rel

Introduction: It is probably a general-purpose micro electronic photo album core board

Schematic PCB

[Solicitation Order] esp32foc controller

Introduction: Using esp32 as the main control foc development board, you can remotely adjust parameters and control the motor.

Schematic PCB

[Solicitation Order] WIFI remote control boat based on ESP8266 - unsinkable

Introduction: Use esp12F to establish web services to control mobile web pages. Use coreless motors and servos to achieve steering and forward and backward control. The hull is made of kt plate, the propeller is 3D printed with stl file, and the propeller needs to be matched with a 0.8mm shaft hollow cup motor. Program arduino, page html

Schematic PCB

Remote boot module based on ESP8266

Introduction: Remote boot module based on ESP8266, please modify the program according to the IO definition in the schematic diagram

Schematic PCB

Bingdundun balance car ESP32- Ardweno

Introduction: A balancing car based on the shape of Bingdundun. The lower part is composed of a two-wheeled balancing car structure. The control circuit is located inside the model. It can stand on its own and move remotely through Bluetooth.

Schematic PCB

DisPlay

Introduction: A small game console based on the ESP32 development board. It consists of a 1.54-inch TFT screen and 8 operation buttons. It also has an on-board buzzer that can be used to play music.

4G remote control car, unlimited distance control

Introduction: Use the lowest cost to build a decent 4g remote control car. The esp8266 receives instructions through the MQTT protocol and achieves unlimited distance control. It can be controlled through APP and remote control.

Schematic PCB

40%Keyboard-V2

Introduction: I found that I was not used to the previous open source Planck configuration, so I came up with this version.

Schematic PCB

SH1107 Laowang 2 yuan screen

Introduction: I bought a 0.96-inch OLED screen for 2 yuan each from the "Laowang Electronic Digital DIY" store, made the bottom board myself, and it has been verified and tested for normal use.

Schematic PCB

[Internet of Things] H-bridge development board based on Hongmeng hi3861 chip

Introduction: H-bridge development board based on Hongmeng hi3861 chip

Schematic PCB