ESP32 HC-SR04: Telegram door alerts | ShillehTek
Build an ESP32 + HC-SR04 door presence alert that sends Telegram notifications when someone stands at your door, usin...
Raspberry Pi Pico + KY-037: Clap Toggle Desk Lamp | ShillehTek
Build a clap-controlled light switch with a Raspberry Pi Pico and KY-037 sound sensor to toggle a real desk lamp via ...
XIAO ESP32S3 Sense Camera: Exact JPEG Capture & Download
Build a web photo app on the XIAO ESP32S3 Sense camera that captures a fresh JPEG in the browser and lets you downloa...
Raspberry Pi Pico 2 W + Arducam OV2640: Capture JPEGs locally
Build a simple CircuitPython camera that uses a Raspberry Pi Pico 2 W and Arducam OV2640 to capture JPEG photos saved...
Node-RED + Telegram: Instant Sensor Status | ShillehTek
Build a Telegram-integrated Node-RED flow that returns live BMP180 temperature and pressure on demand for quick mobil...
Arduino BMP180: Real-Time Dashboard with Node-RED | ShillehTek
Build a live temperature and pressure dashboard using an Arduino and a BMP180 sensor with Node-RED so you can monitor...
ESP32 SX1262: Offline Mesh Messaging | ShillehTek
Build a private offline LoRa mesh using ESP32 SX1262 boards and Meshtastic to send secure messages off-grid; step-by-...
Raspberry Pi + Zigbee Dongle Plus-E: Zigbee2MQTT Setup | ShillehTek
Build a Raspberry Pi Zigbee gateway with the Sonoff Zigbee 3.0 USB Dongle Plus-E and Zigbee2MQTT to get open MQTT acc...
ESP32 ESPresense: Send device data to AWS IoT | ShillehTek
Build an ESP32 + ESPresense bridge that forwards BLE device data to AWS IoT for cloud tracking and analytics, reducin...
Raspberry Pi Pico W BME280: Stream data to Azure IoT | ShillehTek
Build a Raspberry Pi Pico W + BME280 pipeline that streams real-time sensor data to Azure IoT Hub and Azure Data Expl...
Arduino BME280: Publish ROS 2 Topic on Raspberry Pi | ShillehTek
Build an Arduino BME280 serial bridge and publish live temperature, humidity, and pressure to a ROS 2 topic on Raspbe...
Raspberry Pi ROS 2 Humble: Install on Ubuntu 22.04 | ShillehTek
Install ROS 2 Humble on Raspberry Pi with Ubuntu 22.04.5 LTS using official apt packages, then verify with talker/lis...