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Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Complete Training: MQ-2 Sensor — Gas Detection, Measurement and Integration on Microcontroller
Trusted by — schools, companies and industrial groups
41,305 programs · 25 countries
Every program built with a dedicated engineer
Companies: Aptar, ArcelorMittal, Equans, EDF, Ubisoft, Microsoft and Atos.
Complete training objectives
- Understand the operation of the MQ-2 sensor for detecting combustible gases and smoke
- Acquire the basics of sensor electronics (power supply, connections, signals)
- Discover practical applications and limitations of the MQ-2 (safety, home automation, environment)
- Build detection setups and measure the main gases detectable by the MQ-2
- Analyze sensor data with a microcontroller (Arduino or equivalent)
- Implement alerts via LED, buzzer, or connected notification
- Calibrate and interpret the MQ-2 sensor output values
Program
Complete curriculum: 3 modules over 3 days
Module 1 : Discovery of Gas Sensors and Presentation of the MQ-2
1. Introduction to different types of gas sensors (technologies, uses) 2. Detailed view of the MQ-2: operating principle, specifications, detected gases (LPG, propane, methane, smoke, etc.) 3. MQ-2 module electronics: pinout, internal circuit operation, usage conditions 4. Practice: simple mounting on breadboard, power supply, reading output voltage
Module 2 : Measuring, Calibrating and Integrating the MQ-2 Sensor
1. Measurement methodology with the MQ-2: preheat time, sensitivities, false alarms 2. Sensor calibration: potentiometer adjustment, calibration with controlled gas sources (lighter, alcohol, smoke) 3. MQ-2 limitations: cross-sensitivity, error factors, sensor lifespan 4. Practice: recording measurements with multimeter and data acquisition using an Arduino board
Module 3 : Exploitation with Microcontroller and Advanced Applications
1. Reading analog/digital signal via Arduino: wiring diagram, sample sketch (Arduino IDE) 2. Software processing: alert thresholds, noise filtering, serial monitor display 3. Implementation of alert systems (LED, buzzer, possible WiFi notification) 4. Real-world application examples: connected smoke detector, environmental monitoring, home security 5. Project practice: building a mini gas/smoke detection project with alert
How Complete skills are assessed
- Comprehension quiz at the end of each day
- Realization of a practical mini-project during the session
- Continuous assessment of skills through practical exercises
How the Complete course is taught
- Interactive illustrated courses (presentations, diagrams, live demonstrations)
- Mounting and testing workshops on breadboard
- Exercises in reading and using data on microcontroller
- Pedagogical support (PDF file, resource links)
- Sample code provided
Complete training: access and practical arrangements
The Complete Training: MQ-2 Sensor — Gas Detection, Measurement and Integration on Microcontroller program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
Equipment required
For the smooth delivery of the Complete Training: MQ-2 Sensor — Gas Detection, Measurement and Integration on Microcontroller program, the following equipment is required:
- Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
- Training environments installed on workstations or accessible online
- Course materials, hands-on exercises and complementary resources
- Post-training access to materials and educational resources
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
* contact us for remote delivery feasibility** ratio varies depending on the program
Skills assessment methods
Assessment of skills acquired during the Complete Training: MQ-2 Sensor — Gas Detection, Measurement and Integration on Microcontroller program is performed through:
- During training: case studies, hands-on labs and professional scenarios
- End of training: self-assessment questionnaire and skills evaluation by the trainer
- After training: completion certificate detailing acquired skills
Program accessibility
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Enrollment terms and lead times
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
The Learni story
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
Our method
How Learni guarantees the quality of your Complete training
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
You meet the trainer beforehand
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
- Live briefing on goals and team context.
- Veto right — we swap the trainer for free if needed.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
- Hands-on cases drawn from your stack and projects.
- Program co-written then validated by your team.
Continuous quality follow-up
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
- NPS, knowledge quizzes and skills self-assessment.
- Satisfaction guarantee: fully satisfied or free rework.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
Our social commitment
A school kit donated to a child for every training booked
To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
- Backpack, notebooks and essential supplies
- Distributed through our partner charities
- Included, at no extra cost to you
FAQ
Complete: frequently asked questions
What can participants do after Complete Training: MQ-2 Sensor training?+
They can understand the operation of the MQ-2 sensor for detecting combustible gases and smoke, acquire the basics of sensor electronics (power supply, connections, signals) and discover practical applications and limitations of the MQ-2 (safety, home automation, environment). Those are the stated objectives of the Complete Training: MQ-2 Sensor program at Beginner level, checked by the end-of-session assessment.
What does the Complete Training: MQ-2 Sensor program cover, day by day?+
Day 1: Discovery of Gas Sensors and Presentation of the MQ-2. Day 2: Measuring, Calibrating and Integrating the MQ-2 Sensor. Day 3: Exploitation with Microcontroller and Advanced Applications. The Complete Training: MQ-2 Sensor program runs over 3 days, delivered on site.
How is Complete Training: MQ-2 Sensor training assessed?+
Assessment relies on comprehension quiz at the end of each day, realization of a practical mini-project during the session and continuous assessment of skills through practical exercises. Learni issues a completion certificate together with the individual assessment report at the end of the Complete Training: MQ-2 Sensor program, which an L&D team can file as evidence.
How much does Complete Training: MQ-2 Sensor training cost per participant?+
Complete Training: MQ-2 Sensor training costs $3,465 per participant. For an in-company team, the flat rate starts at $6,290 for the whole group, up to 8 people. The detailed quote, sent within one business day, adjusts the amount to the format and how far the syllabus is tailored to your team.
How long does Complete Training: MQ-2 Sensor training take?+
3 days, available live online (US time zones) or on-site at your offices. Half-day tracks spread over several weeks are possible so the team stays operational.
Who pays for Complete Training: MQ-2 Sensor training?+
Most US teams pay directly through their company L&D or training budget. Learni invoices in US dollars and accepts bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
What do participants need to know before Complete Training: MQ-2 Sensor training?+
Basic knowledge of electronics (Ohm's law, common components) and basic notions of microcontrollers such as Arduino.
Is a certificate issued after Complete Training: MQ-2 Sensor training?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report. Learni is a certified training provider and prepares for third-party certifications, but does not award them itself.
Does Learni provide the equipment for Complete Training: MQ-2 Sensor training?+
No. A computer and a stable internet connection are required for each participant. Learni provides the learning platform, the trainer and all course materials.
Your professional training, anywhere
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