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TW Micronics Agents IA, conseil et formation. Votre savoir-faire, augmenté par l’IA. Depuis 1993.

Entreprise des Services Numériques: Logiciels et Cloud, Digital Marketing, Formations.

06/06/2026

𝐓𝐡𝐞 𝐭𝐲𝐩𝐨𝐠𝐫𝐚𝐩𝐡𝐲 𝐦𝐢𝐬𝐭𝐚𝐤𝐞𝐬 𝐭𝐡𝐚𝐭 𝐫𝐮𝐢𝐧 𝐲𝐨𝐮𝐫 𝐝𝐞𝐬𝐢𝐠𝐧𝐬
"Welcome to Africa"
That single phrase can convey confidence, creativity, luxury, or urgency. Just by changing the font.
Typography is the invisible art of design. A good choice feels natural. A bad one shows up instantly.
The 4 font families:
Serif (Times, Playfair) — Tradition, elegance, authority. The choice of Dior, Tiffany.
Sans-Serif (Helvetica, Montserrat) — Modernity, simplicity, tech. The choice of Google, Apple, Netflix.
Script (Pacifico, Dancing Script) — Creativity, craft. Never use for long text!
Display (Impact, Bebas) — Visual punch. Headlines only.
The golden rule:
Maximum 2–3 fonts per project. Beyond that, it's chaos.
The 7 mistakes to avoid:
Too many different fonts
Comic Sans in professional context
ALL CAPS (it's shouting!)
Line spacing too tight
Insufficient text/background contrast
Script for long text
Font too small (min 14px digital)
Lesson 3 | MODULE 2 — AI Solutions Architect Program
ACERFI Formation — Yaoundé, Cameroon
https://campus.acerfi.net/isa.php

04/06/2026

𝐖𝐡𝐲 𝐲𝐨𝐮𝐫 𝐀𝐈 𝐢𝐦𝐚𝐠𝐞𝐬 𝐚𝐫𝐞 𝐯𝐢𝐬𝐮𝐚𝐥𝐥𝐲 𝐦𝐞𝐝𝐢𝐨𝐜𝐫𝐞
You generate technically correct images... but visually average. You know why?
You're missing the designer's eye.
It's like a carpenter with the best tools in the world. Without knowledge of proportions, joinery, and finishing, even the best tools produce mediocre results.
The AI generates. But YOU give the art direction.
The 4 fundamental pillars of visual design:
COLORS — Theory and harmonies
TYPOGRAPHY — Fonts and combinations
COMPOSITION — Placement rules
FORMATS — Dimensions per platform
The 5 color harmonies to master:
→ Complementary — 2 opposite colors (strong contrast)
→ Analogous — 3 adjacent colors (soft, natural)
→ Triadic — 3 equidistant colors (vibrant, playful)
→ Split-complementary — Subtle contrast, elegant
→ Monochromatic — 1 color in shades (pro, cohesive)
The golden rule:
Cool-colored background + Important elements in warm color = Effective design
Lesson 3 | MODULE 2 — AI Solutions Architect Program
ACERFI Formation — Yaoundé, Cameroon
https://campus.acerfi.net/isa.php

03/06/2026

📷𝐀 𝐆𝐎𝐎𝐃 𝐏𝐑𝐎𝐌𝐏𝐓 𝐈𝐒𝐍'𝐓 𝐄𝐍𝐎𝐔𝐆𝐇
AI image pros master 7 parameters most users completely ignore.
It's like a camera. Anyone can press the shutter. But only those who master aperture, shutter speed, and ISO get exceptional shots.
The 7 essential parameters:
AI Model — Phoenix (realism), Kino XL (cinematic), SDXL (illustration)
Dimensions — Plan ahead for the final format (1:1, 16:9, 9:16...)
Guidance Scale — The creativity vs. fidelity slider (default: 7)
PhotoReal — Ultimate photographic realism
Alchemy — The global quality booster
Negative Prompt — What the AI must AVOID
Seed — Reproduce and vary your results
Money-saving tip:
Test in low resolution → Pick your favorite → Finalize in high quality
= 50–70% savings on your credits
Lesson 2.2 — AI Solutions Architect Program
ACERFI Formation — Yaoundé, Cameroon
https://campus.acerfi.net/isa.php

31/05/2026

𝐂𝐫𝐞𝐚𝐭𝐞 𝐩𝐫𝐨 𝐢𝐦𝐚𝐠𝐞𝐬 𝐢𝐧 𝟑𝟎 𝐬𝐞𝐜𝐨𝐧𝐝𝐬 𝐰𝐢𝐭𝐡 𝐀𝐈
Professional visuals in 30 seconds. No graphic designer. No Photoshop. Free.
That's the reality in 2026 with AI image generation.
Logos, posters, realistic photos, illustrations... It's all possible with the right tools.
The 4 best FREE tools:
Leonardo.ai — The Swiss Army knife (150 credits/day)
Ideogram — The only one that writes legible text inside images
Bing Image Creator — DALL-E 3, free and UNLIMITED
Playground AI — 500 images per day to experiment
If you've mastered Prompt Engineering for text, you've already mastered 80% of image generation.
MODULE 2: Lesson 1 — AI Solutions Architect Program
ACERFI Formation — Yaoundé, Cameroon
https://campus.acerfi.net/isa.php

30/05/2026

𝐓𝐡𝐞 𝐦𝐚𝐠𝐢𝐜 𝐩𝐡𝐫𝐚𝐬𝐞 𝐭𝐡𝐚𝐭 𝐛𝐨𝐨𝐬𝐭𝐬 𝐂𝐡𝐚𝐭𝐆𝐏𝐓

A single sentence can improve ChatGPT's results by 30 to 50%.
That sentence? "Let's think step by step."
This is the secret of Chain-of-Thought — the technique that forces AI to show its full reasoning before giving the final answer.
The 3 benefits:
→ Precision: +30–50% on reasoning tasks
→ Transparency: You see HOW the AI thinks
→ Debugging: You know exactly where it goes wrong
The 4 types of Chain-of-Thought:
Explicit — "Solve step by step"
Few-Shot — You show examples
Auto-generated — The magic phrase is enough
Structured — You impose a framework
Lesson 5 — AI Solutions Architect Program
ACERFI Formation — Yaoundé, Cameroon

28/05/2026

𝐓𝐡𝐞 𝐬𝐞𝐜𝐫𝐞𝐭 𝐭𝐞𝐜𝐡𝐧𝐢𝐪𝐮𝐞 𝐨𝐟 𝐀𝐈 𝐞𝐱𝐩𝐞𝐫𝐭𝐬

You ask ChatGPT to analyze a report, create charts, write recommendations AND build a presentation... and you get a disappointing result?
That's normal. You're asking it to build a house in a single step.
The solution? Prompt chaining — THE advanced technique used by AI experts.
The 3 core principles:
→ One task = One prompt
→ Each step uses the previous result
→ Each step has a clear objective
It's like building a house: foundation, walls, roof, finishing. Each step is simple. The final result is excellent.
Lesson 4.1 — AI Solutions Architect Program
ACERFI Formation — Yaoundé, Cameroon

27/05/2026

𝐓𝐡𝐞 𝐠𝐨𝐥𝐝𝐞𝐧 𝐫𝐮𝐥𝐞 𝐟𝐨𝐫 𝐦𝐚𝐬𝐭𝐞𝐫𝐢𝐧𝐠 𝐂𝐡𝐚𝐭𝐆𝐏𝐓
ChatGPT keeps giving you off-the-mark answers? In 90% of cases, it's not the AI's fault. It's your prompt's fault.
The golden rule of Prompt Engineering comes down to 3 words: Clarity. Precision. Zero ambiguity.
It's like getting into a taxi in Yaoundé. You can say "Take me somewhere over there" and frustrate everyone. Or you can say "Central Market, Mvog-Ada neighborhood" and arrive straight away.
AI works the same way.
In this lesson, you'll learn:
→ The 4 techniques for clear, precise prompts
→ How to turn a vague prompt into an effective one
→ The 6-point checklist to run through before every prompt
Lesson 3.1 — AI Solutions Architect Program
ACERFI Formation — Yaoundé, Cameroon

🐑🌙 Aïd Moubarak !TW Micronics présente ses vœux les plus chaleureux à toute la communauté musulmane, à nos clients, part...
27/05/2026

🐑🌙 Aïd Moubarak !
TW Micronics présente ses vœux les plus chaleureux à toute la communauté musulmane, à nos clients, partenaires et collaborateurs.
🤲 En ce jour de l'Aïd al-Adha, nous vous souhaitons :
✨ Paix et harmonie en famille
✨ Moments de partage et de générosité
✨ Santé et prospérité
✨ Bénédictions abondantes
Que l'esprit de partage qui anime cette fête illumine vos foyers.
À tous ceux qui célèbrent : Aïd Moubarak. 🌙

26/05/2026

𝐓𝐡𝐞 𝐬𝐞𝐜𝐫𝐞𝐭 𝐛𝐞𝐡𝐢𝐧𝐝 𝐂𝐡𝐚𝐭𝐆𝐏𝐓, 𝐂𝐥𝐚𝐮𝐝𝐞 𝐚𝐧𝐝 𝐆𝐞𝐦𝐢𝐧𝐢
ChatGPT, Claude, Gemini... You use them every day. But do you really know how they work?
It's not magic. It's science.
In this lesson, we lift the hood on LLMs (Large Language Models) — the brains behind your favorite AI tools.
What you'll discover:
→ The hierarchy: AI → Machine Learning → Deep Learning → NLP → LLM
→ How LLMs predict the next word
→ Why training GPT-4 cost over $100 million
→ The strengths and limits of each model
The truth no one tells you:
LLMs don't truly "understand." They predict patterns. They can hallucinate. Grasping this changes EVERYTHING about your prompts.
The players to know:
OpenAI (GPT-4) — The most popular
Anthropic (Claude) — Best at writing
Google (Gemini) — The most multimodal
Meta (Llama) — Open-source
Mistral AI — European champion
Lesson 2.1 — AI Solutions Architect Program
ACERFI Formation — Yaoundé, Cameroon

25/05/2026

𝐖𝐡𝐲 𝐝𝐨𝐞𝐬𝐧'𝐭 𝐂𝐡𝐚𝐭𝐆𝐏𝐓 𝐮𝐧𝐝𝐞𝐫𝐬𝐭𝐚𝐧𝐝 𝐲𝐨𝐮?
Two people use ChatGPT. One gets mediocre results. The other gets impressive, professional-grade results.
The difference? 𝐈𝐭'𝐬 𝐧𝐨𝐭 𝐭𝐡𝐞 𝐀𝐈. 𝐈𝐭'𝐬 𝐡𝐨𝐰 𝐲𝐨𝐮 𝐬𝐩𝐞𝐚𝐤 𝐭𝐨 𝐢𝐭.
Welcome to the world of 𝐏𝐫𝐨𝐦𝐩𝐭 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 — the skill that separates those who use AI from those who master it.
Here's what you'll discover:
→ What a prompt really is (and why 90% of people get it wrong)
→ The winning pattern: Context + Instruction + Format + Constraints
→ Concrete examples: emails, CV analysis, code generation
The results:
Productivity: 93% gain
Cost: 80% reduction
Quality: usable results on the first try
Think of a restaurant. You can say "I want to eat" and spend 20 minutes clarifying. Or you can say exactly what you want and get your dish in a single interaction.
AI works the same way.
Lesson 1.1 — AI Solutions Architect Program
ACERFI Formation — Yaoundé, Cameroon

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RUEDENGOUSSO,14674YAOUNDÉ

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