[Tuya Smart] Fulin Temperature and Hygrometer +572563A

Introduction: Implement temperature and humidity sensor measurement and data reporting functions

Schematic PCB

[Verified] STM32 sensor board

Introduction: Unprecedented integration of multiple functions for verification and learning

Schematic PCB

3D magnetic sensing module based on TLV493DA1B6HTSA2

Introduction: A 3D magnetic sensing module is designed based on TLV493DA1B6HTSA2 (C126688). The module size is 20mm*20mm and the communication mode is I2C (TLV493DA1B6HTSA2 only has I2C communication mode).

Schematic PCB

【ESP32C3】Mini development board

Introduction: [Verified] esp32c3wroom mini development board (4cm*4cm, 4-layer board)

Schematic PCB

MH-Z19B carbon dioxide detection alarm-51 version

Introduction: The carbon dioxide alarm value can be set. When the alarm concentration is reached, the buzzer will alarm immediately, the relay will close immediately, and the screen will display the current concentration value in real time.

Schematic PCB

PCT2075DP Arduino expansion board with temperature sensor function

The PCT2075DP Arduino Shield has most temperature sensor functionality on a board compatible with the Arduino R3 pinout. The graphical interface allows the user to easily explore the different functions of the temperature sensor. In addition, users can find embedded drivers and demo applications as reference code to get started quickly.

Schematic PCB

[Hangshun Training Camp] Chassis temperature measurement ornaments +294244S

Introduction: A computer ornament composed of Hangshun MCU and peripheral devices, with a temperature measurement and display function. Contains debugging of SPI, i2c, serial port, interrupt, pwm and other functions.

Schematic PCB

Arduino UNO speed measurement expansion board

Introduction: Refer to the design and all software codes of https://oshwhub.com/FJ956391150/arduino-ce-su-qi to simplify the welding process.

Schematic PCB

Fingerprint door opening

Introduction: 51 microcontroller - circuit board for fingerprint opening of dormitory door

Schematic PCB

Windows hello adapter board

No profile yet

Schematic PCB

Photosynthetic Future Programming Adapter Board (M-TTL Programmer)

Introduction: M-TTL burner is a secondary development firmware burning adapter board based on ESP8266 agricultural temperature and humidity tester. Its essence is to lead out the ID, D+, and D- of the Micro USB interface to IO0, TX, RX for lossless disassembly and burning of firmware, suitable for a variety of devices

Schematic PCB

Power line finder

Introduction: Sometimes, when you need to find the wires in the wall, you can't see or touch them, and you scratch your head. Try this?

Schematic PCB

Tunable light source prototype

Introduction: Control the full-color LED light source through Tmall Genie and app. It can control the color of the light source, it can control the brightness of the light source, it can control the light source to switch manually, it can control the light source to switch automatically according to the environment.

Schematic PCB

smart curtains

Introduction: Smart Curtains

Schematic PCB

Sound simulation acquisition module, microphone module

Introduction: A pure discrete component sound collection module that outputs analog signals and can be used with another level light module of mine. The effect is very good.

Schematic PCB

Air pressure detection module based on LPS25HBTR

Introduction: An air pressure detection module is designed based on LPS25HBTR (C87898), which can actually measure temperature. I2C/SPI communication mode is optional.

Schematic PCB

Human body infrared sensing module

Introduction: Human body infrared sensing module

Schematic PCB

Two-way motor driver board

Introduction: Dual-channel H-bridge driver, single-channel continuous current can reach 2A, peak current can reach 3.5A, supports input 0-45V, has an encoder interface (including pull-up resistor), and can directly use a microcontroller to read the encoder

Schematic PCB

[Tuya Smart] Door Magnetic Zigbee

Introduction: Tuya Smart SOC Door Sensor (Zigbee Solution)

Schematic PCB

Lepton Thermal Imaging

Introduction: lepton thermal imaging module, supports lepton1-3, I only have 2.0 (80x60 resolution)

Schematic PCB