A genuine TI-84 Plus Silver Edition with a Wi-Fi AI assistant built inside. Every
original calculator function works exactly like it did from the factory.
YOU ONLY GET 1 IF YOU BUY
This is my own design, not a copy of the YouTube build most sellers use. Updates
keep coming over Wi-Fi, and if you need help you\'re talking to the person who
built it.
WORKS IN TEST MODE
WORKS OUT OF THE BOX
150 free AI questions included, no API key or subscription needed. After that,
add your own OpenAI key on the setup page (takes about 2 minutes, and a few
dollars of credit lasts a long time).
REAL MATH ON THE SCREEN
Answers are drawn the way your textbook writes them: stacked fractions, square
roots, exponents, integrals and matrices, not walls of x^2/(3x+1). When a picture
helps, it draws the graph too: roots, asymptotes, shaded areas, triangles. Long
answers flip page by page, and you can ask follow-ups like \"now do part b\".
TYPE SYMBOLS STRAIGHT FROM THE KEYS
Press π, √, LN, LOG, SIN, COS, TAN, x², x⁻¹ or ° like you normally would.
The calculator translates them for the AI, so you never have to spell out \"PI\"
or \"SQRT\".
REFERENCE BOOK - 39 FORMULA SHEETS
135 screens of formulas and diagrams made for the TI-84 screen: Algebra 1 & 2,
Geometry, Precalc/Trig, Calc 1-3, Statistics, Physics and Chemistry. Pick your
classes on your phone, switch on the sheets you want, and they work on the
calculator without internet.
YOUR OWN NOTES
Write notes on your phone with math, headings and drawings, with a live preview
of the calculator screen. Or take any formula sheet and customize it.
ALSO INCLUDED
- Saved history: reopen your last 20 answers
- Choose your model: three ChatGPT model slots, switchable from the menu
- Custom guidelines: tell the AI to show steps, be brief, whatever you like
- Drawing canvas: draw or upload an image and show it on the calculator
- Games installed wirelessly
- Optional program password
- Free updates over Wi-Fi, and you can request features
- Wi-Fi sleep to save battery
SETUP
Connect once to home Wi-Fi or your phone\'s hotspot, from your phone\'s browser.
Setup guide included (printed, with a QR code to the always-current online
version).
INCLUDED
Modified TI-84 Plus Silver Edition, batteries, setup guide.
This calculator is loaded with features that many other calculators don\'t have
Questions? Message me anytime.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.