While searching AliExpress, I found the WiFi LoRa 32 (V4) shell set, another ESP32-S3-based off-grid LoRa/Meshtastic communicator designed for long-range wireless applications. Compared to devices ...
from machine import I2C, Pin from ssd1306 import SSD1306_I2C from font import Font import time i2c = I2C(scl=Pin(0), sda=Pin(2)) display= SSD1306_I2C(128, 32, i2c) f ...
A complete water depth measurement system using an industrial 4-20 mA hydrostatic pressure sensor, INA219 current sensor module, LM393 soil moisture sensor, and Heltec WiFi LoRa 32 V3 board with built ...
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