Follow us on WeChat “DLGG Maker DIY“ Set as “Starred“, heavy content delivered first. Automatic Timed Heating and Power Off Requirements No need for requirements analysis, simply put, I’m lazy. I don’t want to heat water every day. Don’t tell me to keep it on all the time; my NAS isn’t always on either, energy … Read more
Popularizing knowledge of digital and analog electronics, promoting science and education for national prosperity. In this issue, Maker e Workshop teaches everyone how to create an infrared remote control switch circuit to control household lights, fans, garage doors, etc., making it convenient and practical. When it gets cold, we can lie in bed directly, or … Read more
Infrared is a type of electromagnetic wave with a wavelength longer than red light. Since it exceeds the range visible to the human eye, it cannot be seen by humans; however, sensors can detect it, with wavelengths generally between 760nm and 400nm. We can utilize this to create an infrared controller. Infrared remote controls are … Read more
Video Previously, I made a dual-axis servo gimbal with two servos, which can be adjusted remotely via a mobile phone. Now, I am adding two more functions to create a remote watering system. The voice synthesis chip allows it to speak. By sending text on a webpage, the voice synthesis chip receives the text and … Read more
| Indoor Test Flight | After the Storm, the Rainbow Appears To enable the BETAFPV 915 Nano to support PPM output from the FUTABA T14SG, an ESP32 development board was used. After coding twice with Mu Ge (Bilibili ID: Er Mu Shan Ren), it was finally ready for test flight. Although ELRS is high refresh, … Read more
This article comes from a fan submission Curious Yabin (WeChat: bin737257268) Many people love small animals (not just love small animals, but also want to eat them, just kidding), such as little puppies or kittens! Now I want to share a fun gadget! A ball-shaped machine similar to Sphero that can be used to tease … Read more
With the rapid development of Internet of Things (IoT) technology, the networking and intelligence of household appliances are gradually becoming popular in the industry. Traditional smart appliances use non-cellular technologies such as Bluetooth and WiFi for networking, which leads to complex configuration, low connection rates, and security issues. Biling Zhilian has created the “Household Appliance … Read more
MQTT is a messaging protocol developed by IBM. MQTT is a lightweight publish-subscribe messaging transport protocol designed for M2M and IoT connections. Mosquitto is an open-source message broker that implements the MQTT v3.1 protocol, providing a lightweight, publish/subscribe messaging model that makes short message communication between devices simple and easy to use. If you are … Read more
Embedded systems are widely used in today’s intelligent industry, but they often contain sensitive information and perform critical functions. These systems may involve sensitive information such as personal privacy, trade secrets, or national security. Once attacked, it can lead to serious consequences. The network security of embedded systems is aimed at preventing unauthorized access that … Read more
