51 microcontroller kitchen fireproof infrared combustible gas detection alarm LCD display design

1. Foreword In the past two years, the requirements and difficulty of graduation projects and graduation defenses have continued to increase. Traditional graduation projects lack innovation and highlights, and often fail to meet the requirements for graduation defenses. In the past two years, junior students and junior students have constantly told Senior Xiaohong to do […]

[SCM Graduation Project] [hj-008] Air quality (smoke, natural gas or gas, CO, harmful gas concentration)

1. Basic introduction Item name: Air quality (smoke, natural gas or coal gas, CO, harmful gas concentration) system design based on single-chip microcomputer Project number: mcuclub-hj-008 Microcontroller type: STM32F103C8T6 Specific functions: 1. Use MQ-2 to detect the smoke value. If it exceeds the set maximum value, it will sound and light alarm, and turn on […]

[SCM Graduation Project] [hj-009] Natural gas, CO, formaldehyde, toluene, TVOC, CO2 gas detection | Air quality detection | Harmful gas detection

1. Basic introduction Item name: Design of natural gas, CO, formaldehyde, toluene, TVOC, CO2 gas detection system based on single-chip microcomputer Design of air quality detection system based on microcontroller Design of harmful gas detection system based on microcontroller Project number: mcuclub-hj-009 Microcontroller type: STM32F103C8T6 Specific functions: 1. Detect the natural gas or coal gas […]

[SCM Graduation Project] [hj-006-5] Natural gas, CO gas detection | Air quality detection | Harmful gas detection

1. Basic introduction Item name: Design of natural gas and CO gas detection system based on single-chip microcomputer Design of air quality detection system based on microcontroller Design of harmful gas detection system based on microcontroller Project number: mcuclub-hj-006-5 Microcontroller type: STC89C52 Specific functions: 1. Detect the natural gas or coal gas value through MQ-5. […]

[SCM Graduation Project] [hj-006-7] CO, harmful mixed gas detection | Air quality detection | Hazardous gas detection

1. Basic introduction Item name: Design of CO and harmful mixed gas detection system based on single-chip microcomputer Design of air quality detection system based on microcontroller Design of harmful gas detection system based on microcontroller Project number: mcuclub-hj-006-7 Microcontroller type: STC89C52 Specific functions: 1. Use MQ-7 to detect the CO value. If it exceeds […]

[SCM Graduation Project] [hj-007-3] Formaldehyde and toluene gas detection | Air quality detection | Harmful gas detection

1. Basic introduction Item name: Design of formaldehyde and toluene gas detection system based on microcontroller Design of air quality detection system based on microcontroller Design of harmful gas detection system based on microcontroller Project number: mcuclub-hj-007-3 Microcontroller type: STC89C52 Specific functions: 1. Use MS1100 to detect the formaldehyde value. If it exceeds the set […]

[SCM Graduation Project] [hj-006-3] Smoke, CO gas detection | Air quality detection | Harmful gas detection

1. Basic introduction Item name: Design of smoke and CO gas detection system based on microcontroller Design of air quality detection system based on microcontroller Design of harmful gas detection system based on microcontroller Project number: mcuclub-hj-006-3 Microcontroller type: STC89C52 Specific functions: 1. Use MQ-2 to detect the smoke value. If it exceeds the set […]

[SCM Graduation Project] [hj-006-6] Natural gas, harmful mixed gas detection | Air quality detection | Hazardous gas detection

1. Basic introduction Item name: Design of natural gas and harmful mixed gas detection system based on single-chip microcomputer Design of air quality detection system based on microcontroller Design of harmful gas detection system based on microcontroller Project number: mcuclub-hj-006-6 Microcontroller type: STC89C52 Specific functions: 1. Detect the natural gas or coal gas value through […]

[SCM Graduation Project] [hj-007-2] Formaldehyde, CO gas detection | Air quality detection | Harmful gas detection

1. Basic introduction Item name: Design of formaldehyde and CO gas detection system based on microcontroller Design of air quality detection system based on microcontroller Design of harmful gas detection system based on microcontroller Project number: mcuclub-hj-007-2 Microcontroller type: STC89C52 Specific functions: 1. Use MS1100 to detect the formaldehyde value. If it exceeds the set […]