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!

LoRa Gateway

Part #2 – The LoRa gateway In my other post I made an introduction to Long Range (LoRa) communication. Now let us put this into a practical application. And to make it more interesting we[…]

Battery powered LoRa sensor node

Part #1 – The sensor nodes In my other post I made an introduction to Long Range (LoRa) communication. Now let us put this into a practical application. And to make it more interesting we[…]

Iron Man Repulsors

Build an iron man style repulsor using an Inertial Measurement Unit (IMU) and Neopixels!

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!