arduino
How to Read the Arduino Schematic Diagram
Get deeper into the Arduino craft by looking into a reference design. In here I will get into details with the basic arduino schematic…
electronic modules
Testing a Touchscreen LCD for Raspberry Pi
You don’t have to pull out the big guns in every project you make. Sometimes, a small fry is enough, if not better. This…
concept tutorials
FreeRTOS: ESP32 Deep Sleep
Learn how to get more battery life out of your projects. Use your microcontroller's deep sleep mode to lower power consumption!
concept tutorials
Taking Off The Training Wheels: ARM
Learn how to use ARM microcontrollers! feat. STM32 Blue Pill
concept tutorials
Taking Off The Training Wheels: FreeRTOS
In this new series of articles, we'll show you how to level up from the Arduino. Learn how to use FreeRTOS to write more…
communication
Alora RFM1262
The LoRa module nobody talks about. Same long-range tricks as the RFM95, lower idle current, easier to source locally. Wire to an Arduino over…
communication
LoRa Gateway
The gateway connections The LoRa module connections: The power pins (VIN and GND) are connected to the ESP32s power pins. The RFM95 modules work…
communication
Battery powered LoRa sensor node
The sensor node connections The LoRa module connections: The power pins (VIN and GND) are connected to the ESP32s power pins. The RFM95 modules…
communication
Long Range (LoRa) communication for devices that have no WiFi connection available
Usually we use WiFi, Bluetooth or GSM to connect our sensor devices with the world of IoT. But what if neither of that is…
electronic modules
Iron Man Repulsors
Build an iron man style repulsor using an Inertial Measurement Unit (IMU) and Neopixels!
programming
Controllable Robotic Arm w/ CircuitPython
Microcontrollers. Python. United at last! Learn how to use Circuit Python and make a funky little robot arm along the way.
arduino
Barcode Scanner Integrated to Arduino
Create a standalong barcode device with an Arduino board.