AndroidCrypto·Feb 24Is it worth switching to the new Heltec WiFi LoRa 32 V4 board?If you are interested in LoRa (“long range”) development boards from the ESP32 family, you will certainly have heard that the Chinese…
AndroidCrypto·Jan 25How to connect an e-paper display to a Heltec LoRa V3 ESP32-S3 development boardAll Heltec LoRa boards can be considered mature since version 3. In this tutorial, I will show you how to connect and use an e-paper…A response icon1A response icon1
AndroidCrypto·Jan 20Use a CCS811 VOC/CO₂ sensor with a Heltec WiFi LoRa 32 V2 device (ESP32)The tiny CCS811 sensor is the cheapest way to measure the indoor CO₂ concentration in the room’s air. In this tutorial I’m showing an easy…A response icon1A response icon1
AndroidCrypto·Jan 17How to use the 1.9-inch TFT display of your Heltec Vision Master T190 ESP32-S3 boardThe Heltec Vision Master T190 development board comes with an ESP32-S3 microcontroller, 16 MB Flash, and 8 MB PSRAM memory. There is an…A response icon1A response icon1
AndroidCrypto·Jan 16Startup guide for your first LoRaWAN steps with an ESP32 and a LoRa module (ABP activation)Working with LoRaWAN is fascinating, as you don’t need a Wi-Fi or Bluetooth connection to transfer data to a network service. This tutorial…
AndroidCrypto·Jan 16Startup guide for your first LoRaWAN steps with an ESP32 and a LoRa module (OTAA activation)Working with LoRaWAN is fascinating, as you don’t need a Wi-Fi or Bluetooth connection to transfer data to a network service. This tutorial…A response icon1A response icon1
AndroidCrypto·Jan 11How to connect a TFT display (SPI interface) and a BME280 sensor (I2C interface) to a Heltec…The Heltec Wireless Stick Lite V3 is a tiny, ESP32-S3-driven development board with an SX1262 LoRa module. As many people are claiming…
AndroidCrypto·Jan 11How to connect a TFT display (SPI interface) and a BME280 sensor (I2C interface) to a Heltec…The Heltec Wireless Stick V3 is a tiny, ESP32-S3-driven development board with an SX1262 LoRa module. As many people are claiming about…
Roni Bandini·Dec 1, 2025Meshtvote, decisiones descentralizadas para un futuro distópicoMeshtvote es un sistema de votación construido sobre Meshtastic bajo la premisa de que, ante un escenario con interrupción de Internet y…
Tim Moody·Apr 6, 2024LoRa v32 from Heltec Everything You Need to KnowThe MissionA response icon1A response icon1
