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Unlocking SPI: How Microcontrollers Speak at Speed
You’ve probably heard people throw around the term “SPI” when talking about microcontrollers and sensors — but what exactly is it? And why does it ...
Why Every IoT Project Needs to Know Low-Power Modes
If you’re building anything that runs off batteries — wearables, remote sensors, or small gadgets — your microcontroller’s power draw is just as im...
Go Tiny, Measure Right: Building a Breadboard Voltmeter with the CH32V003J4M6
Ever built something so compact it feels more like magic than engineering? If not, you’ll want to check out “CH32V003J4M6 – Breadboard Voltmeter” f...
Bit-Banging I²C with the CH32V003F4P6 & Driving an OLED Display
Sometimes the best way to truly understand your microcontroller is to take away the comfort of built-in hardware and do things by hand. That’s exac...
Unlocking the Magic of I²C: From Philips Labs to Your DIY Projects
Ready to embark on a microcontroller adventure? Before diving into the awesome CH32V003F4P6 tutorial on I²C communication, let’s take a quick journ...
Stop Polling, Start Interrupting: Learn to master CH32V003F4P6’s Interrupts
In the world of microcontrollers, relying on polling—continuously checking a sensor or input—is like watching paint dry. Enter interrupts: the smar...
From Signals to Data: Exploring the CH32V003F4P6’s ADC Basics
When working with microcontrollers, one of the first challenges you’ll encounter is bridging the gap between the analog world we live in and the di...
Timers, PWM, and a Tiny MCU That Packs a Punch - CH32V003F4P6
If you’ve been following along with Curious Scientist’s blog series on the CH32V003F4P6 microcontroller, you’ll know things started simple: togglin...
Zooming into UART with the CH32V003F4P6
When Curious Scientist launched their CH32V003F4P6 – USART basics tutorial, it felt like uncovering a secret superpower. It takes things further th...
Unlocking the CH32V003F4P6: Your New Favorite Microcontroller
Let’s be real—when you hear “RISC-V microcontroller,” your first instinct is probably to double-check that it's not a typo. But nope, it's real, an...
Reinvent Your Office Nameplate with E‑Ink & ESP32: A DIY Blend of Retro Tech and Modern Design
Forget sticky notes and printed signs—your office door deserves smarter tech. Curious Scientist's latest project blends ESP32 microcontrollers with...
Bluetooth Jamming: A Symphony of Signal Sabotage
Overview & Background
Bluetooth — whether it’s the chatty Classic version or the energy-efficient BLE — operates in the ever-crowded 2.4 GHz I...
