A software Variometer.
A software Variometer. This application uses Kalman filter to estimate climb/descent rate from barometric sensor and accelerometer data. The estimation is displayed on a dial indicator, with optional sound indication. Does not need weather information to work.
Source code is avaliable on GitHub:
https://github.com/igorinov/Variometer
							
                        
							
                        August 11, 2025
                    
                    
                August 10, 2025
                    
                    
                August 10, 2025
                    
                    
                August 10, 2025
                    
                    
                August 10, 2025
                    
                    
                August 10, 2025
                    
                    
                August 9, 2025
                    
                    
                August 9, 2025
                    
                    
                August 9, 2025
                    
                    
                August 9, 2025