Mao meow machine thermal printer

Introduction: Mao Meow Meow Thermal Printer

Schematic PCB

ESP32 test development board

Introduction: Mao_ESP32 test development board

Schematic PCB

[Creative PCB] Tuya zigbee wireless switch

Introduction: A wireless controller completely made of PCB, developed based on Tuya Smart

Schematic PCB

ESP32 PICO D4 Minimal Development Board

Introduction: ESP32 minimum development board, refer to Zhihui Jun's, with CAN, MPU6050, OLED and other functions. The size is only 40x18mm, which is as small as I can, and the screen is 0.78" OLED 12880, verified.

Schematic PCB

[Tuya Smart] Ink screen multi-function thermometer and hygrometer

Introduction: A multi-functional ink screen temperature and humidity meter based on STM32 and WBR3. It connects to the electronic ink screen through FPC-24 to present time, temperature and humidity, weather forecast and other content; uses WS2812 colored lights to prompt information or renders the background; uses infrared tubes to achieve temperature control control of air conditioners or other equipment.

Schematic PCB

SPV2010_FAN_Junte

Introduction: 1111111111111111111111111111111111111

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Stitch monster, nfc+8266 business card

Introduction: A simple business card updated on January 7. The project has flaws and needs to be adjusted.

Schematic PCB

Snowflake lamp-base plate

Introduction: Snowflake lamp-baseboard is fully introduced on the mainboard homepage:

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51 bluetooth car

Introduction: None

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WIFIduino ESP32 simplified version

Introduction: Simplified version WiFiduino32.

Schematic PCB

HLK-B40 base plate

Introduction: [to be verified]HLK-B40 base plate. The HLK-B40 baseboard with Type-C interface is modified based on the official baseboard file.

Schematic PCB

Touchpad 1119

Introduction: Touchpad 1119

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SurfaceDial

Introduction: Surface Dial replacement based on STM32F042

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CDriver-D

Introduction: CDriver-D

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[Training Camp] Smart night light 658550A based on Tuya networking module

Introduction: Smart night light based on Tuya smart networking module

Schematic PCB

[Tuya Smart] Bluetooth Mesh Temperature and Humidity 391940A

Introduction: Bluetooth Mesh obtains temperature and humidity, 12864 displays temperature and humidity, powered by lithium battery, solar charging, detects doors and windows, infrared remote control,

Schematic PCB

[Tuya Smart] Tuya smart thermohumidifier, infrared control, light strip 846932A

Introduction: Develop temperature reading, humidity, infrared control, and light strips based on Tuya Internet modules.

Schematic PCB

[Tuya Smart] Temperature and humidity display module based on Tuya Smart

Introduction: Intelligent temperature and humidity detection, temperature and humidity online and offline alarms, human body induction display (energy saving), Tuya smart WIFI/BLE module real-time temperature and humidity monitoring.

Schematic PCB

JARVIS——Smart elderly care home outing information management and control system

Introduction: Founded in January 2021, the team members include: Wei Dongshan, Zhou Linjun, Yi Aoyi, Hu Wenfan, and Liu Yi. Our original intention is to cultivate professional literacy and enhance professional capabilities through projects, and at the same time help young people better take care of the elderly. , and at the same time, we strive to help the elderly experience smart life better.

Schematic PCB

[Course Design] Bluetooth pressure-sensitive capacitive pen based on microcontroller

Introduction: Bluetooth pressure-sensitive capacitive pen based on microcontroller

Schematic PCB