Other
“A few months back, I have installed a small-scale Off-Grid Solar System. I am always very curious to see the performance of my solar PV system, and the good news is that the charge controller that I am using has …
“Today, I will show you a “long-distance” and “high-precision” self-made high-standard measuring scale. High-end applications only require the best-quality ingredients and the simplest production methods. I have been busy for a few hours… Go ahead! Let’s see it. Step1 …
“The Multicolor Word Clock is a Variant of the Wordclocks which takes Advabtage of WS2812 Multicolor LEDs (aka NeoPixel) and the Power of an ESP32. Whilst other Word Clocks have the Problem that there aren’t enough GPIOs for the …
“I had 8 small and really old servos, as well as an ESP32 that was soldered onto a copper stripboard. I therefore decided to make a walking quadruped that would have something sticky on it’s stomach, allowing it to …
“Discreetly modifying an old Twister mat to transmit MIDI note events when the circles are touched. Using 24 force-sensitive resistors, some ADCs, and an ESP-32, I’ve built a Bluetooth MIDI controller from an old Twister mat. The hardware …
“ESP32 small robot dog is my attempt to make quadruped dog that become very popular after Boston Dynamics Spot. Work on the project still in progress and hardware and software can changed. Features - Only ESP32 required (you don’t need …
“According to the label on the back, it is a rebranded “Electronics Tomorrow LTD.” model no. 7904. It supports DCF77 time synchronization and has been working reliably for the past 20 years. But recently I wasn’t so thrilled with …
“Introducing the next iteration of the Ripple LoRa QWERTY Messenger project, now with ultra low power standby mode! The new messenger device is now based on the Heltec LoRa32 V2 development board, instead of the TTGO. There are a number …
“Sailor Hat with ESP32 (SH-ESP32) is a powerful microcontroller development board for the marine environment. With SH-ESP32 you can easily create all kinds of sensors and control interfaces for your boat. Examples include RPM or fuel and water …
“Our natural waterways are beautiful, provide recreation and support agriculture. We must ensure their health, safety and conservation! To me, it represents so much more. As a child, I grew up swimming and fishing in Flat Creek, and it holds …