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.

The ESP Offline Programmer is an ESP32 board with a microSD card slot designed to flash the firmware to other ESP32 or ESP8266 modules without a PC. You’ll still need one to copy the firmware to a ...

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If you would like to learn more about the latest Arduino Cloud updates and Internet of Things (IoT) you will be pleased to know that on December 12, 2023 at the Arduino Cloud Café. The Arduino Cloud ...

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This project Is the DIY version of the PayTM Sound box, that will give audio feedback about the amount received on our PayTM account paid through any UPI app. It works exactly like the PayTM sound box ...

This video will help you solving one of the major problems with esp8266 12e board. It has a single analog pin and hence a user cannot use this board with multiple sensors for a monitoring device. In ...