Abstract: Arduino boards are very useful for teaching electronics and programming in vocational training, but their massive use can discourage the learning of hardware development techniques by ...

The HC-12 has a great range for 433MHz but the downside is that the module can only communicate with another HC-12. Also the price for these modules are very similar to ESP8266 and LoRa devices at ...

Abstract: High-speed, high-capacity wireless communication is required for various use cases. We developed 60GHz wireless modules that integrate lens antennas and ...

This is an advanced ESP32-C3 board with an EByte CC1101 sub-GHz radio module designed for IoT applications. It can be powered by LiPo battery or USB (USB-C). USB is used to charge the LiPo battery.