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“Created at NASA’s JPL, the open-source flight software called F Prime isn’t just powering humanity’s first interplanetary helicopter; it’s also powering inspiration at multiple universities. When NASA’s Ingenuity Mars Helicopter hovered above the Red Planet …
“This is an easy to construct dual-stage microphone pre-amplifier. The project can be used as a sound sensor or microphone pre-amplifier. The 1st op-amp pre-amplify the very low-level signal coming from the condenser microphone and 2nd op-amp provides more boost …
“This project adds solar powered sensors and home automation to my vegetable garden and transmits the data using MQTT for review and control on a mobile app. The canopy protects the vegetables from deer, squirrels and other pests. It also …
“How to make MQTT ESP8266 NodeMCU Home Automation project to control relays from the switch and smartphone (Circuit + Code) through internet. In this IoT project, I have shown how to make an MQTT ESP8266 Home Automation project to control a …
“Less expensive and easier to build than some other Nixie clocks. Displays seconds, blinking colons, and it sets itself using WiFi! Introduction Nixie tubes are quite popular with electronic hobbyists lately. They are an antique novelty! I am one of …
“Nanomaterials found in consumer and health-care products can pass from the bloodstream to the brain side of a blood-brain barrier model with varying ease depending on their shape – creating potential neurological impacts that could be both positive and negative, a …
“After searching for quite a while for a joint project together with my girlfriend, who is a pro in sewing, we finally made this Neopixel skirt together and it came out great. So it’s time to share it with …
“Radioactive molecules are sensitive to subtle nuclear phenomena and might help physicists probe the violation of the most fundamental symmetries of nature. Imagine a dust particle in a storm cloud, and you can get an idea of a neutron’s …
“Quantum key distribution (QKD) is a method for secure communication that uses quantum mechanics to encrypt information. While the security of QKD is unbreakable in principle, if it is incorrectly implemented, vital information could still be stolen by attackers. These …
