#define ADDR_MIN_DISTANCE 0 // 4 bytes cho float #define ADDR_MAX_DISTANCE 4 // 4 bytes cho float #define ADDR_LAST_DAY 8 // 1 byte cho ngày RTC_DS3231 rtc; SoftwareSerial simSerial(SIM_RX, SIM_TX); ...
Radar, this project from [Mateusz Juszczyk] isn’t actually using radar. But thanks to the round LCD this desktop gadget does ...
It uses free API key with Live ADS-B data, presented in a beautiful visual display with smooth animation, and a custom-built ...
Split-flap displays are a great, low-power way to display text to a wide audience. Compared to other display technologies ...
With Apple's discontinuation of the Pro Display XDR earlier this year, Mac users looking for a larger high-resolution display ...
Laser distance meters have come a long way over the past few years. They are no longer just simple measuring tools but ...
My QD-OLED isn't going anywhere. My code isn't going on it, either ...
Stopping vehicles as quick as possible in an emergency is important but many factors affect this. The driver's reactions and the road and vehicle conditions play a part, as well as mass and speed. The ...
Units of speed are always a unit of length per unit of time. Different units of length and time may be chosen depending on the situation. This makes it easier to read the measurements. For example, ...
This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...
We introduce the heat method for solving the single- or multiple-source shortest path problem on both flat and curved domains. A key insight is that distance computation can be split into two stages: ...