Introduction: 4-channel high-speed and high-precision ADC evaluation board
Introduction: IoT-free development of temperature and humidity sensors
Introduction: The temperature and humidity of the surrounding environment are obtained through the temperature and humidity sensor, and then sent to the cloud by the Tuya networking module for remote detection.
Introduction: Five-key touch circuit based on ADPT005
Introduction: Taobao’s popular humidity probe AD conversion board
Introduction: Design a multi-channel PWM, multi-communication, multi-sensor interface expansion board
Introduction: Micro MULTIWII flight control board, supports 2 motors + 2 servos, suitable for micro fixed-wing aircraft MINIP51. Please refer to https://www.bilibili.com/video/BV1Qh411Q75T/ for tossing records
Introduction: Micro MULTIWII flight control board, supports 2 motors + 2 servos, suitable for micro fixed-wing aircraft MINIP51. Please refer to https://www.bilibili.com/video/BV1Qh411Q75T/ for tossing records
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.
Introduction: Development-free temperature and humidity sensor based on Tuya WI-FI module
Introduction: DCDC of AA batteries to 3.3V, DHT11 can be turned off at any time, the target is one AA alkaline battery for one year (collection once every half hour, if it doesn’t work, just use it for half a year)
Introduction: I haven’t filled in the software pitfalls yet.
Introduction: Temperature and humidity atmosphere light based on Tuya Smart
Introduction: Passive buzzer, smaller than those sold on Taobao, with an added pull-up resistor.
Introduction: Commonly used magnetoresistive gun frame, 450v 1000uf capacitor, 20mm*8mm*29mm coil, electromagnetic hobby zvs, 70tps16 thyristor. Very easy for beginners to get started.