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- Minimum rating 4.8/5 over the last 12 sessions.
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Training: Mastering the HC-SR04 Ultrasonic Sensor: Usage, Programming, and Practical Applications
Trusted by — schools, companies and industrial groups
Every program built with a dedicated engineer
Learning objectives
- Understand the operating principle of the HC-SR04 ultrasonic sensor
- Perform wiring, implementation, and testing of the HC-SR04
- Master Arduino programming for distance measurement acquisition
- Implement concrete applications (robotics, home automation, obstacle detection)
- Diagnose common malfunctions of an ultrasonic sensor
Our social commitment
A school kit donated to a child for every training
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
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.
Don't let this gap widen
Why this program matters
Without this upskilling, your team accumulates a technological gap that translates directly into productivity loss.
Organizations that don't train their talents on key topics see their competitiveness drop.
Every quarter without training is a gap widening with competitors who invest.
The cost of inaction quickly exceeds that of well-targeted training.
Program
Module 1Introduction to Ultrasonic Sensors and the HC-SR04
General presentation of ultrasonic sensors (physical principles, fields of application). Discovery of the HC-SR04 sensor: technical specifications, pinout, datasheet. First tests using a multimeter. Prevention of wiring errors.
Module 2Wiring, Implementation, and Signal Understanding
HC-SR04 wiring diagrams with Arduino UNO/Nano, explanation of trigger and echo signals. Use of simulation software (Tinkercad Circuits) to test connections, understand timing, and read raw measurements. Hands-on with the serial port to display measured distances.
Module 3Arduino Programming and First Applications
Writing Arduino code to control the HC-SR04: trigger/echo management, precise distance calculation, display on serial port or LCD screen. Practical exercises: distance measurement, object detection, sound or light alarm based on obstacle presence. Integration of multiple sensors to improve coverage.
Module 4Going Further: Integration and Advanced Applications
Examples of concrete applications: obstacle avoidance robot, tank level measurement, automatic door opening detection. Advanced debugging (noise issues, interferences). Tips for integration on Raspberry Pi via Python. Introduction to value filtering and reliability improvement.
Module 5Synthesis, Group Projects, and Validation
Realization of mini-projects in groups based on the chosen application (robot, home automation, water level, etc.). Review of learning outcomes. Presentation of achievements. Advice for continuing learning and integrating other sensors. Final evaluation MCQ, feedback, answers to questions.
Evaluation method
- Final MCQ on the operation and programming of the sensor
- Continuous assessment based on practical exercises and mini-projects
Learning method
- Interactive illustrated courses
- Practical demonstrations on simulators and real hardware
- Step-by-step practical work
- Downloadable course materials
- Exchange forum between participants
Methods, materials and delivery
The Training: Mastering the HC-SR04 Ultrasonic Sensor: Usage, Programming, and Practical Applications 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 Training: Mastering the HC-SR04 Ultrasonic Sensor: Usage, Programming, and Practical Applications 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 Training: Mastering the HC-SR04 Ultrasonic Sensor: Usage, Programming, and Practical Applications 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.
Our method
Training quality, guaranteed at every step
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.
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FAQ
Frequently asked questions
How much does the Training: Mastering the HC-SR04 Ultrasonic Sensor: Usage, Programming, and Practical Applications training cost?+
The individual price is $2,310 (USD). The team / on-site group package is shown on the course page. A detailed quote is sent within one business day.
How long is the Training: Mastering the HC-SR04 Ultrasonic Sensor: Usage, Programming, and Practical Applications training?+
The training lasts 2 journées, available live online (US time zones) or on-site at your offices.
How is this training paid for?+
Most US teams pay directly through their company (L&D or training budget). We invoice in US dollars and accept bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
Are there any prerequisites?+
Basics in electronics (voltage, current), ability to use a computer.
Is a certificate delivered at the end?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report.
Does Learni provide the equipment?+
No. A computer and stable internet connection are required for the participant. Learni provides the educational platform, the trainer and all course materials.
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