The RFM69HW module is available in 3 different operating frequencies, 433MHZ, 868MHz, and 615Mhz. While buying the module we should consider the license-free ISM (Industry Scientific and Medical) frequency band in our respective countries.
Nordic Semiconductor has launched a new ultra-low power, dual-band Wi-Fi 6 companion IC nRF7002 that provides seamless Wi-Fi connectivity and Wi-Fi-based locationing (SSID sniffing
The SIM800L is a GSM module from Simcom that gives any microcontroller GSM functionality, meaning it can connect to the mobile network to receive calls and send and receive text messages, and also connect to the inter
The SAMB11 is an ultra-low-power Bluetooth SMART (BLE 4.1) System on a Chip with Integrated MCU, Transceiver, Modem, MAC, PA, TR Switch, and Power Management Unit (PMU).