Lora Ra-01 433mhz Sx1278 Long Range Wireless ModuleFeatures: LoRaTM spread spectrum communication +20dBm 10mW. Stable RF output power when the input voltage changed Half duplex SPI communication The programmable bit rate can reach to 300kbps Support FSK, GFSK, MSK, GMSK, LoRaTM and OOK Modulation Mode 127dB RSSI wave range. Automatically detect RF signal, CAD model, and super high speed AFC With CRC 256 bytes data engine Half hole (castellated hole) SMD package With metal shielding case Spring antenna

At the core of this module is the ESP32 chip that is to say which is designed to be scalable and adaptive

Transceiver: 2 (1 TTL -> RS232 + 1 TTL <- RS232)

the decimal point is in the unit digit

RAM Memory: 3584 Bytes

Receives a trigger signal to start the countdown

2-inch TFT LCD screen with a resolution of 320x240 RGB and a wide viewing angle

only cheaper

Up to 240MHz

20KM(optical fiber cable)

Specifications Of Best NodeMcu v2 Lua ESP8266 WIFI IoT Board:

The YXD-19264AGV8 Green LCD display offers a premium solution for those seeking high-quality

1x  40-pin wires