u/AdvaScriptCC

+1 awaiting the launch of Cardputer Zero

+1 awaiting the launch of Cardputer Zero

I’ve placed a pre-order for the Cardputer ZERO. Does anyone know when payment is due? Will we all receive an email with a payment link upon delivery or when sales begin?

u/AdvaScriptCC — 1 day ago

🧮 CalcPuter v1.6 — Open source calculator for M5Stack Cardputer

Just released the first public version of CalcPuter, a full-featured calculator firmware I built for the M5Stack Cardputer.

 

Features:

- Expression evaluator with proper precedence and parentheses

- 12 built-in physics/math formulas (Pythagorean theorem, discriminant, law of sines, etc.)

- Fraction input mode

- Keyboard shortcuts for trig functions, sqrt, pi, and more

- Supports sin, cos, tan, ln, log, sqrt, floor, ceil, and other math functions

 

What you can do:

- Type expressions like `2*(3+4)^2` and get instant results

- Navigate a formula menu, enter variables, get computed results

- Use the tiny QWERTY keyboard with Fn shortcuts for quick access to functions

 

It's a pretty niche project (Cardputer isn't super popular yet), but if you have one or want to tinker with calcputer firmware, check it out!

 

GitHub: https://github.com/AdvaScript/CalcPuter

 

Feel free to fork, improve, or suggest features. Code is MIT licensed.

u/AdvaScriptCC — 6 days ago

Is the TP-Link TL-SG3210 switch good or bad?

I’d like to know if the TP-Link TL-SG3210 switch is of decent quality for a home lab setup. I’d also like to hear the opinions of people with experience in this field regarding TP-Link products. I’ve heard people say that TP-Link routers are terrible. I’d like to know if their switches are also of questionable quality or not.

reddit.com
u/AdvaScriptCC — 8 days ago

Big thanks to Ray J (u/RJ01988) for making tutorial.

I planing to make a RFID, NFC and IR modules (maybe I start making ir module today)

u/AdvaScriptCC — 15 days ago

I have a question. Is it normal for my Cardputer ADV to output 0.23–0.43 V on the pin where the IR transmitter is located while the lamp is on? When idle, it reads 0 V. Pins G6, G5, G8, and G9 always read 3.20 V. I might have broken my Cardputer ADV. I shorted the + and - pins of the NRF24 module twice, and on the voltmeter I saw the voltage drop to 2.6V; maybe that’s when I damaged my new Cardputer ADV.
Please help. I really hope I didn't kill it and that it's still working fine, and that I'm actually doing something wrong.

reddit.com
u/AdvaScriptCC — 17 days ago

The problem is that the Bluetooth device doesn't show up, even when I try different names. But it does appear on the demo firmware. Does anyone know how to fix this?

u/AdvaScriptCC — 21 days ago