Researchers built and tested a low-cost 3D-printed robotic arm that lifted a 0.8 kg payload successfully in all ten ...
Following our coverage of a 4.3-inch ESP32-S31 display development board, a Facebook reader pointed out the GUITION JC3636F118C-I-YR1 rotary encoder with ...
Track every shot without expensive gadgets or subscriptions using Open GPS, a DIY golf tracker built with accessible hardware ...
The ESP32-P4 Hydra combines a dual-core RISC-V processor, Wi-Fi 6 connectivity and camera and display interfaces in an ...
Cheap digital calipers hide a clever capacitive encoder inside, and Nick Steele has turned that idea into an open-source ...
Introduction: The success of the LED project and the 'stock LCD' sleeping in the drawerHello, I'm someone who has recently ...
As of October 28, 2026, important updates have been confirmed for the Linux environment for the ESP32-S31.There are three ...
Unfortunately the available memory on Microcontrollers is quite restricted and we do not get very far by storing a (uncompressed) WAV file e.g. in program/flesh memory, so I started to look into ...
Some of the first remote controls available to consumers used sound, visible light, or even just wires to communicate with their parent device. It was many years between these first rudimentary ...
Infrared (IR) communication technologies are probably one of the most influential, yet also one of the least flashiest. The fact that IR communication tends to be highly directional and often ...
V3.0 - Using NodeMCU ESP8266 for controlling switches (Relay). Uses RTC (Real Time Clock - DS3231) and NTP (Network Time Protocol) for maintaining time. OLED Display (128x64) for instant updates. A ...
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