Introduction: The robot licking dog based on hi3861 has 12 degrees of freedom. The mechanical structure and gait algorithm refer to the design of commercial products.
Introduction: Two-way photoresistor sensor module based on GL5616 photoresistor. Ultra-small size, two photosensitive inputs, digital-analog dual outputs. Using LM393 voltage comparator. A low-cost, small-volume photosensitive module. **The board has been printed and verified that the function is normal**.
Introduction: This is a carbon monoxide detection and alarm device based on STM32. It uses MQ-7 to detect carbon monoxide concentration and can provide sound and light alarms.
Introduction: Light intensity sensor based on BH1750
Introduction: A temperature and humidity sensing controller with GD32F330CBT6 as the core
Introduction: Hongmeng Internet of Things WiFi smart switch can realize remote control of the switch by mobile phone, which can be applied to life scenes to produce convenient effects.
Introduction: LMT70 temperature sensor for easy welding
Introduction: Temperature sampling module made based on the device list of the 2020 Electronic Design Competition
Introduction: The design of a temperature and humidity detector based on Tuya Smart uses a development-free solution.
Introduction: This project adds AIR302 NB-IOT module and environmental monitoring sensors, which can be used in environmental monitoring, etc. It also adds communication and E53 interfaces compatible with Bear Pi to meet the needs of different situations!
YugenFlow v2 is a compact, easy-to-use, low-power smart thermal sensor board that uses low-resolution thermal sensors to detect the presence of people and determine whether they are moving in a given direction. The sensor determines the direction along an axis, the physical meaning of which depends on how the sensor is mounted. YugenFlow does not require motion to detect presence, but can use it to determine orientation. The sensor can detect and "track" up to two people simultaneously from a distance of approximately 40 centimeters. It's also very fast.
Introduction: This is my first time to participate in such a training camp. I finally chose a code-free development solution (because I have no experience). The wiring is really not ideal (I don’t know how to lay it out), and my wiring skills are really poor. For this time During the training camp, I hope that my abilities in schematic drawing, PCB wiring and soldering can be improved.