I.A
@jsirshad
Embedded firmware developer with focus on Arm Cortex M. Available for freelance firmware development projects.
You might like
How to add USB-C and Battery Charging to your 3.3V designs in KiCAD. Please follow for more KiCAD tips and tricks! CyberCityCircuits.com
C looks intimidating, until you build it piece by piece > this book gives you hands-on, bite-sized programs that make the language click. > perfect for sharpening low-level thinking without drowning in theory.
Tired of clunky breadboard power supplies? Introducing: 🚫⚡ Powerless™ ⚡🚫 The world's first wirelessly powered breadboard. Bring your prototyping to all of your favorite wireless charging locales: bedside table, car center console, coffeeshop counter, and more!
SO YOU want to be an embedded systems gigachad? 1. Learn basic digital electronics. Can you explain why you need pull-up/pull-down resistors? Can you control a solenoid/LED with a transistor? Can you explain the purpose of a decoupling cap? 1/x >>>
Can you please provide a roadmap for how to gain the knowledge and skills that you’ve accumulated so far?
I gave FPGAs easy drag&drop firmware updates, dynamic clocking, multiple bitstream support (with associated clock rates) and more, all for 1 component. Check it out/try it out! :D youtube.com/watch?v=baku8Y…
youtube.com
YouTube
FPGA Magic: Drag-and-Drop Updates, Slots, Clock Control & Serial in...
How to find and fix memory leaks in #ESP32. ESP-IDF has some great tools for identifying memory leaks, which I was able to use to fix my #WiFi driver! #microcontroller #IoT #programming
I have open-sourced my Pico 2 to OV7670 adapter PCB. I am giving away a few PCBs for local makers - do get in touch. Unfortunately the frame grabber isn't working yet. See README below for detailed status and please help if you can!
Found Beej's Guide to C Programming! For those who don't know, Beej is a cracked old timer who's done a ton of tech guides over the years. This one alone can probably bring you to expert-level in C. Check it out!
First time playing with the CH32V ucontrollers and I used @cnlohr's efficient/awesome ch32v003fun SDK for the things github.com/cnlohr/ch32v00… -- way better than proprietary yuk. In a morning, I got to decrustify my C++ and get something sweet. Amazing. Source for the curious:…
It finally happened, found a full buffer overflow + exploit for the first time🥳 The target, The Signed OTA of the Xiaomi Thermometer (2.1.1_0159) This now enables a full OTA update to custom firmware. Will be shared later The BLE Keys need to be known to do this,still all OTA
🧵 A short list of best material (IMO) to learn Software Defined Radios in a pragmatic manner (no theory textbooks) I've been asked many times how to learn RF and SDRs, so I compiled a short list of the best material I've watched/read so far. 1/5
Share this image to keep the bread sandwich meme alive. Any time someone writes way too much boiler plate, or documentation that is meaningless. Whip this bad boy out.
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