(Verified) Super easy-to-use ESP32 programmer

Introduction: Conveniently and quickly program ESP32-S and ESP32-WROOM. Built-in automatic download and automatic running circuit, all pins are available for easy debugging.

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BH1750 light sensor

Introduction: BH1750 Light Sensor Module

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(Verified) LoRaUNO development board lora

Introduction: An Arduino_lora node based on ATMEGA328p.

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(Verified) Arduino NANO V3

Introduction: Using Type-C solution, the serial port uses CH340N

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Open source dual receiver image transmission RX5808

Introduction: Based on the GitHub open source project RX5808 open source dual receiving image transmission project address: https://github.com/sheaivey/rx5808-pro-diversity

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The smallest system board suitable for breadboarding [STC8A8K]

Introduction: The recommended minimum system board example of a single-chip microcomputer is easy to use when connected to a breadboard, and 10 IOs are connected to the breadboard, including hardware SPI, I2C, INT, ADC, and PWM.

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The smallest system board suitable for breadboarding [32F103C]

Introduction: The recommended minimum system board example of a single-chip microcomputer is easy to use when connected to a breadboard, and 10 IOs are connected to the breadboard, including hardware SPI, I2C, INT, ADC, and PWM.

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Pure Digital builds a random number generator with range setting

Introduction: After watching the live broadcast of Lichuang EDA at Station B, I was told that there was a lack of a random number generator for the lottery, so I designed

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ESP32-SOLO-1 module development board (verification solution)

Introduction: ESP32-SOLO-1 module development board (verification solution)

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ESP32 8266 ink screen development board

Introduction: ESP32 and ESP8266 driver ink screen development board, which has been board tested and verified.

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ESP32keyboard (ESP8266 receiver): ESP32 keyboard receiver made by ESP8266

Introduction: ESP32 keyboard receiver made by ESP8266, used for desktop computers without Bluetooth function. This project is used with the BAT version of the keyboard code and is incompatible with the first-generation version.

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ESP32keyboard (BAT): ESP32 keyboard lithium battery version

Introduction: ESP32 keyboard lithium battery version

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ESP32 handle

Introduction: Use two 74HC595 cascades to scan the buttons and obtain the button status. TP5400 charges and manages lithium batteries. CH340 automatic download circuit. SPI screen. Module ESP-WROOM-32.

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ESP32 Keyboard104: ESP32 keyboard, USB powered

Introduction: ESP32Keyboard104

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Wireless synchronized RGB light stick

Introduction: ws2812 fluorescent stick that can be wirelessly synchronized with color by NRF24L01) mass production is better for party use (referring to saving money on ambient lighting)

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Remote power on and password input equipment

Introduction: Suitable for remote booting of desktop computers and computer password input

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Solar MPPT LT8705 DC-DC circuit module

Introduction: Solar panel DC-DC circuit based on LT8705, and ARDUINO for STM32 control display.

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Intelligent following car based on CI1122 module

Introduction: An intelligent following car based on the CI1122 module has the magical power of voice control.

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Awtrix LED Matrix 5050: Midi version of the Awtrix matrix clock LED Matrix, using 5050LED

Introduction: Awtrix matrix clock Midi version of LED Matrix, using 5050LED. Board size 128*64.

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Touch desk lamp design based on ATMEGA328P

Introduction: Based on the main control design of ATMEGA328P, the touch desk lamp function of touch dimming and remote control dimming and color adjustment is realized.

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