ESP32 is a tiny cheap 8$ module with a dual core 32-bit CPU and built in Wi-Fi and dual-mode Bluetooth with sufficient amount of 30 I/O pins for all basic electronics projects. Explore below the list ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

Transparent radio frequency identification (RFID) integrated circuits based on ZnO thin film transistors were developed by using ratioed logic gates with depletion loads. The fabrication of these ...

In this paper a new behavioral model that describes energy harvester circuits for use in RFID systems will be presented. The use of X parameters, recently proposed for Power Amplifier characterization ...

I would approach the RFID reader using a variation on this circuit; a single transistor regenerative receiver which is just oscillating at 125 kHz, but whose oscillation is quenched momentarily ...

Learn how to integrate your RFID reader circuit with other components and systems in your project. Choose the right reader, power source, antenna, microcontroller, and more.

The aim of this RFID Design Guide is to give you the relevant guidelines for your design using standard integrated circuits.

The circuit diagram of ESP32 picture slideshow is shown in Fig. 2. Main components used in this project are ESP32 module, ILI9163 TFT display module, SD card shield and SD card.

Watch this new Lab Talk and learn about clever circuits, techniques and hacks from 3D printing to RF, with hands-on ideas for curious engineers and makers.

About This repo contains the code, circuit diagram, IoT cloud dashboard, documentation (report) and presentation file for home automation project using ESP 32 and Arduino IoT cloud.

Holst Centre, together with imec and TNO, developed an 8-bit flexible transponder circuit on foil using pentacene as semiconductor material and a high-k gate dielectric. The current drive of this ...