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.
arduino
6DOF Robot Arm
Here we are going to make a 6 DOF or degrees of freedom arm robot. Let's yaw, pitch and roll our way in!
arduino
Self Balancing Robot
Create a wanky self-balancing robot using an Arduino board and accelerometer. It rolls on two wheel just like a Segway.
arduino
Rain Notifier using Arduino
Create an Arduino project that will send a text notification when it senses rain drops.
raspberry pi
The Raspberry Pi 4: Should we upgrade?
The folks at the Raspberry Pi Foundation has yet again made something that would make a lot of tinkerers happy. Let’s take a look…
esp8266
Neopixel Timer with Real Time Wireless Control
Use an ESP8266 to control an RGB LED ring, using a locally hosted dashboard!