Digital Economy

UPI Payment Receiver Smallest UPI Payment Receiver with ESP32-S3 and AMOLED Display

The maker techiesms has successfully built a compact UPI payment receiver using Makerfabs' 1.8-inch AMOLED display module. The module comes with an ESP32 S3 (R8) on its back, which acts as its brain. This project integrates real-time transaction updates with a compact and visually appealing display, making it a practical solution for digital payments.

The ESP32-S3 has a dual-core…

India’s Dilemma of 6GHz band India’s Dilemma of 6GHz band - Licensing VS De-Licensing

The world of connectivity is in the middle of a crucial decision over a desired piece of the radio spectrum - the 6GHz frequency band. But what exactly is 6GHz and why is it sparking a heated debate in India? This article takes you through the significance of the 6GHz band, what’s at risk for India and why the nation is facing a dilemma over how it should be…