Feed
Pro
Agents
Search

Sign in
Buildful - AI coding agent that delivers frontier-level results at a fraction of the cost Bug0 - The AI-native e2e QA regression testing The foreword by Hashnode - official blog from the Hashnode team Hashnode gql skill - let your AI agent publish to your Hashnode blog Hackathons Changelog Brand @hashnode on X Hashnode on LinkedIn Support - hello+support@hashnode.com Code of Conduct Terms Privacy Sitemap

Search Hashnode

Search posts, tags, users, and pages

@circuitrocks

circuitrocks

@circuitrocks·Manila, Philippines·Joined May 2026

distributor of arduino, adafruit, raspbery pi

About

⚡ Distributor of Open-Source Hardware 📍 Since 2015 | Metro Manila, PH 🔧 Empowering makers, students & innovators

Available for

Nothing here yet.

circuitrocks's blogs

Circuitrocks Blogscircuitrocks.hashnode.dev319 posts

About

⚡ Distributor of Open-Source Hardware 📍 Since 2015 | Metro Manila, PH 🔧 Empowering makers, students & innovators

Available for

Nothing here yet.

circuitrocks's blogs

Circuitrocks Blogscircuitrocks.hashnode.dev319 posts

Articles Comments

Recently published

Ccircuitrocksincircuitrocks.hashnode.dev·12h ago · 2 min read

RP2350 Laser Attack: Ledger Donjon Re-Enables Debug

Here is your shopping list for reproducing this RP2350 attack: one RP2350-A4 chip pulled off its board and de-encapsulated, a focused infrared laser, specialised microscopy gear, and roughly $250,000

Ccircuitrocksincircuitrocks.hashnode.dev·17h ago · 2 min read

MIT Roughened Optical Fibers Sense 3D Shape in Soft Silicone

A physical therapist can watch your arm move, but a sheet of silicone that reports its own shape could log every degree of that motion between visits. MIT mechanical engineers built exactly that, and

Ccircuitrocksincircuitrocks.hashnode.dev·23h ago · 2 min read

Toshiba TXZ+ M4H: 120 MHz Cortex-M4F Entry-Level MCU

An "entry-level" chip with a floating-point unit and 120 MHz of headroom is a different animal from the 8-bit parts most thesis projects still start on. Toshiba just put its TXZ+ M4H family into mass

Ccircuitrocksincircuitrocks.hashnode.dev·1d ago · 2 min read

ESP32 AI Calculator V2 Reads Your Handwritten Equations

A calculator only helps if you already know which keys to press. Jonas of the ElectrJonics YouTube channel built one that takes a photo of a handwritten equation and works it out for you, which is the

Ccircuitrocksincircuitrocks.hashnode.dev·1d ago · 2 min read

PhoneBot: Turn an Old Android Phone into a $400 Humanoid Robot

That cracked Android phone in your drawer already has a 2 GHz-class processor, a camera, and an IMU. UCLA researchers wired one onto a pair of legs and called it PhoneBot, an open source humanoid that