[Training Camp] Intelligent Breeding Controller 321088G

Introduction: Realize intelligent farming on your mobile phone through remote control, such as: feeding chickens, opening the door in the morning to release the chickens, closing the door at night, and counting the number of chickens after passing through the channel.

Schematic PCB

esp8266IPS screen driver

Introduction: st7735s driver screen designed with 8266.

Schematic PCB

AIR820_UWB_STM32

Introduction: Electronic positioning and ranging equipment based on Air820

Schematic PCB

ART-Pi based expansion board

Introduction: Based on the expansion interface of ART-PI development board, SPI, IIC, ETH and serial port are used

Schematic PCB

[Training Camp] Tuya Smart RGB Control Panel +692218A

Introduction: Light strip driver board based on Tuya intelligent control

Schematic PCB

Microcontroller frequency meter

Introduction: Square wave frequency measurement using STC8H1K08

Schematic PCB

【NFC】Universal IC-Pengpeng-CUID card

Introduction: This is an NFC card keychain that can hold meal cards, bus cards, access control, etc....

Schematic PCB

[Tuya Smart] Classroom energy-saving system based on Tuya Smart

Introduction: Using the STM32C8T6 minimum system board as the control, WB3S is connected to Tuya Cloud to complete classroom energy control, including relay control of lighting, infrared control of multimedia air conditioners, etc.

Schematic PCB

[Internet of Things Practical Combat] LF small lamp-505621B

Introduction: The Internet of Everything. With the popularization of 5G, the Internet of Things will develop rapidly. 5G has laid the foundation for the popularization of the Internet of Things.

Schematic PCB

[Training Camp] Tuya Smart RGB Lantern-974688A

Introduction: Control small lanterns through Tuya's WIFI communication module, Tuya cloud server and APP generated by Tuya. The small lanterns are divided into 5 control channels, namely white, warm color, and RGB three-way lanterns.

Schematic PCB

[Tested] WLED controller based on ESP01S

Introduction: Use ESP01S (ESP01 can also be used) as a controller, DC 5V input, WS2812 and other light strip controllers adapted to WLED firmware. It is stable and usable after actual testing.

Schematic PCB

[Hongshun Training Camp] HK32 multi-function temperature and humidity meter

Introduction: A multifunctional temperature and humidity meter based on HK32F030F4 MCU, which collects data from DHT11 or SHT30 temperature and humidity sensors and displays it through a digital tube. The device can be switched to the Tuya module through a jumper cap to upload data to the cloud, or it can be switched to a MODBUS slave device to output data.

Schematic PCB

Arduino expansion board

Introduction: Tuya module WB3S, infrared emitting diode, infrared receiving tube, button, seven-wire SPI OLED screen expansion board

Schematic PCB

ESP-WROOM-02-DEMO

Introduction: ESP-WROOM-02 development board

Schematic PCB

99IoT base plate

Introduction: 99 IoT module AFW121TI-AY1LED1 base plate

Schematic PCB

Model aircraft receiver

Introduction: This is an open source aircraft model receiver solution, using cc2500 as the transmitting and receiving module, with a distance of up to 1500 meters.

Schematic PCB

【Training Camp】Multi-function controller +361437A

Introduction: Multi-purpose intelligent controller

Schematic PCB

DAPLink

Introduction: DAPLink based on stm32F103C8T6.

Schematic PCB

Communication module

Introduction: The USB to 232/485 module purchased by the company was too big, took up too much space, and was often lost and could not be found. So I thought of making one myself, pursuing small size, easy to carry, and easy to store, so I came up with the following one Things, available for personal testing

Schematic PCB

USB-RS485 converter using MAX13487

Introduction: Verify the MAX13487 and make a USB-485 converter

Schematic PCB