Elecrow has sent us a sample of the “CrowPanel Advanced 7inch” ESP32-P4 HMI display for review. It is designed for high-performance AI and IoT (AIoT) applications with a 2MP camera module, an ESP32-C6 ...

Before we get started it is important to understand that there two types of nRF24L01 modules available in the market one is called just nRF24L01 and the other is called nRF24L01+ PA+LN. While both the ...

Abstract: In modern era communication of data relays on several technologies. The wireless transmission and reception of, the data from one place to another depends on several aspects such as data ...

Erwin Ried‘s Mayhem v2 is an all-in-one ESP32 and NRF24L01-based expansion board designed for Flipper Zero. This board adds Bluetooth and Wi-Fi through an ESP32-S module, features 2MP camera with ...

Despite the name, Bluetooth Low Energy (BLE) has very little to do with the original Bluetooth, other than its use of the same 2.4 GHz frequencies. This is where [Dmitry] got the idea to use a 2.4 GHz ...

Wireless data transmission enables many applications (e.g., in the field of home automation). However, the communication must be robust and reliable. This nRF24L01+-based PIR sensor project is a basic ...

I'm working on a wireless walkie talkie with atmega328p 3.3V 8Mhz and I need the circuit board to be as small as possible so I designed my board to use the NRF24L01 mini module which is supposedly the ...