Content for PCB

Klara, a solar LCD creature

“Solar-powered creature that reacts to energy with animations on a 7-segment LCD. It can also blink! Klara is a solar-powered creature with a simple, unlit 7-segment LCD display and an ATTiny85 microcontroller. It stores her energy in a pair of …

Project  PicoMemcard

PicoMemcard

“PicoMemcard allows you to build your own supercharged PSX Memory Card that can be connected to your computer via USB in order to transfer saves directly to/from your PSX. You can use it to repurpose broken/counterfeit Memory Cards …

ShroomBox - IoT Mushroom Fruiting Chamber with Blynk

“Control temperature, humidity, CO2, and light with an automated open-source mushroom fruiting chamber using ESP32 and Blynk 2.0. Mushroom growing is becoming an increasing trend as people become aware that growing their own food is very important. Mushrooms, on …

USB Killer Detector

“Detect USB Kill flash drives before they harm your hardware. UBS Kill is a pen-testing device that looks like a regular USB flash drive. When these flash drives are connected into a USB port of, for example, your personal computer …

Voronoi Diagram Based PCB Lamp V2

“Hey Everyone what’s up. So here’s one of theprevious projects I made a few weeks ago. Voronoi Diagram-Based PCB Lampis an RGB Lamp made entirely from PCBs, I used four rectangular PCBs with two square PCBs to make …

3V3 Power Supply system for ESP8266

“Every microcontroller requires to be powered by a specific input voltage and ESP8266 being a microcontroller can not be left out. ESP8266 is a microchip of low cost that is produced by a company by the name of ESPPRESSIF stems …

Homemade IV-22 VFD Clock!

“Glowing retro tubes made in the Soviet Union? 80’s electro-style? Sign me up! (or sign us up comrade?) Many of you probably know how these things go: you start with making a nixie clock and you end up with …

PWM Cooling-FAN Control and Over Temperature Protection using LM35 and ATTiny13

“Proper thermal dissipation is an essential rule for nowadays electronics. The best operating temperature for the electronic components is 25 degrees (standard room temperature). Thermal dissipation in some commercial devices is not done properly which affects the lifetime and performance …

Seeed Studio XIAO RP2040 18 Key Numpad

“A minimalist 18 key numpad using the Seeed Studio XIAO RP2040, a single analogue pin, and room for expansion! Story If you’re anything like me, you have a relatively modern and compact laptop as your main computing device - but …

Smoke Detector with Arduino

“You’ll learn how to create a Smoke Detector with Arduino and download your own 3D Enclosure. Story In many homes, accidents with cooking gas occur because people forget to close the valve. The gas leaks and can generate two …