ESP32 LoRa Sensor Monitoring with Web Server (Long Range Communication)
In this project, you’ll build a sensor monitoring system using a TTGO LoRa32 SX1276 OLED board that sends temperature, humidity…
How to Add a Printer to Your Raspberry Pi (or Other Linux Computer)
If you’re experimenting with the Pi as a desktop replacement, want to enable a physical print output for a program…
NTH Music Synthesizer
https://v.kickstarter.com/1579389421_87009b864374ec78ff4dcfab9f0f1a4df92d6372/projects/59424/video-74391-h264_high.mp4 The NTH is an open source music synthesizer featuring instant fun, awesome sound, and a hackable design. The NTH…
Ntablet – An Open-source Tablet for Your Creative Projects
Ntablet is an open-source tablet for developers to learn and program. As a portable tool, it gives not only convenience…
Insight Into ESP32 Sleep Modes and Their Power Consumption
There is no question that ESP32 is a worthy competitor to many WiFi/MCU SoCs out there, often beating it on…
Getting Date & Time From NTP Server With ESP8266 NodeMCU
Every once in a while you’ll come across an idea where keeping time a prime concern. For example, imagine a…
How nRF24L01+ Wireless Module Works and Interfaces with Arduino
Having two or more Arduino boards be able to communicate with each other wirelessly over a distance opens lots of…
Reachy is an expressive, open-source robot
Seems like everybody’s getting into the AI and robotics game — at least the companies and research institutions that can…
This 3D-printed infinity cube is easy to make, hard to resist
Infinity cubes and icosahedrons are things that have always caught my eye. They however always seemed quite hard to make,…
Motorizing A Plasma Cutter On The Cheap
A hand-held plasma cutter is an excellent tool to have if you are working with sheet metal, but it’s not…