This guide we will going extend / amplify the 433 MHz radio signal with MAX263AXT. However, HC-12 alone already reach to 2KM (2000 meter in open range ) so perhaps we can extend it more with the help of MAX263AXT LNA. The
How to ESP32 Encrypted Data Transmission / Send & Receive Data with ESP-NOW Protocol
In ESP32 there is a feature that you can encrypt data or messages using ESP-NOW technology developed by Espressif System. With this feature, we now transmit encrypted data from one ESP32 to another This communication protocol is running in low-power,
Wiring the CC1101 1GHz LSS Low Power, SPI interface, Spring Coil Transceiver
CC1101 is a low-cost sub 1GHz transceiver designed for low power wireless applications. The circuit is mainly used for Industrial, Scientific, and Medical (ISM) and Short Range Device (SRD) frequency bands running @ 315, 433, 868, and 915 MHz and