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ESP32 BLE environmental gatt server

“Use ESP32 with an industrial grade sensor as BLE server. This is part ONE from a series of projects connected together. In general the resulting solution consists of several parts which are: Sensors “Hubs” A webserver (including a database) Apps …

Fully integrated circuits printed directly onto fabric

“Researchers have successfully incorporated washable, stretchable and breathable electronic circuits into fabric, opening up new possibilities for smart textiles and wearable electronics. The circuits were made with cheap, safe and environmentally friendly inks, and printed using conventional inkjet printing techniques …

General Purpose Arm – Robot that Transfers Physical Sensations

“Researchers at the Faculty of Science and Technology have developed a high precision robot that transfers physical sensations back to the user. Called the General Purpose Arm, it was developed in collaboration with the Haptics Research Center. The technology was …

Highly Flexible Organic Flash Memory for Foldable and Disposable Electronics

“A KAIST team reported ultra-flexible organic flash memory that is bendable down to a radius of 300 μm. The memory exhibits a significantly-long projected retention rate with a programming voltage on par with the present industrial standards. A joint research …

Home Monitoring System for Elderly Persons

“Hello friends, here we are with one more tutorial and that is home monitoring system for elderly persons. Now, we can not see and care our relatives all the time, so for that we can make one system in which …

How to Build a Raspberry Pi Weather Station

“A few months back, I was wondering how weather stations work. How do they acquire and display data? I decided it would be a great IoT project to make. I did a little research and found some commercial systems I …

Hybrid Circuit Combines Single-Photon Generator and Efficient Waveguides on One Chip

“New architecture could prove essential for high-performance quantum photonic circuits Scientists at the National Institute of Standards and Technology (NIST) and their collaborators have taken a new step forward in the quest to build quantum photonic circuits—chip-based devices that …

IR Communication in Swarming Robotics for Search and Rescue

“The IR Communication robots are a swarm and will work around the physical barrier making communication between the surface and underneath the surface possible. The robots are capable of signaling a red, yellow, or green LED individually. Red signifies that …

Latest Single-Wire Serial EEPROM from Microchip Enables Remote Identification

“A single-wire, two-pin Electrically Erasable Programmable Read-Only Memory (EEPROM) device with a 2.7V to 4.5V operational voltage range is now available from Microchip Technology Inc. (NASDAQ: MCHP). The AT21CS11 is ideal for identifying and authenticating remote items, such …

Lightning-fast Communications

“A mineral discovered in Russia in the 1830s known as a perovskite holds a key to the next step in ultra-high-speed communications and computing. Researchers from the University of Utah’s departments of electrical and computer engineering and physics and …