The Waveshare 24515 USB to LoRa Data Transfer Module with TCXO Crystal Oscillator is based on the SX1262 and is suitable For Data Acquisition In Industry And Agriculture. This HF version is 850~930MHz frequency for Europe, America and Oceania.
Compatible with 2G/3G/4G network. Supports dial-up, telephone call, SMS, TCP, UDP, MQTT, DTMF, HTTP, FTP, etc. Supports GPS, BeiDou, Glonass, GALILEO, QZSS, LBS base station positioning. Onboard USB and UART interface, for dial-up Internet access, cloud platform communication, GNSS positioning, etc. Castellated holes with immersion gold design, small size, easy to integrate into the device by soldering directly or inserting via the pin header.
Temperature & Humidity Sensor Wifi IOT Module DHT22.
This is a remote WIFI ESP8285 WFTX remote temperature controller.
2.4G wireless digital audio module, speaker adapter, RX and TX modules, 5V. Using the latest 2.4G wireless transmission technology, 44.1K sampling rate, 24bit AD sampling lossless high-fidelity digital audio transmission, 16 selectable operating channels. Maximum distance 100 meters open ground.