These tiny boards are now a key part of my Home Assistant automation pipelines ...

Espressif's ESP32 line has expanded far beyond the original dual-core Wi-Fi/Bluetooth chip that first popularised low-cost IoT. What started as a chip ubiquitous in smart home technology has grown to ...

We’ve looked at the WROOM-DA module before. It’s an ESP32 with two antennas, and [Andreas Spiess] says it is the ugliest ESP32 he’s ever seen. But beauty is only skin deep, after all. Did [Andreas] ...

My first foray into the IoT utilized the Espressif ESP8266, an SoC with 32-bit MCU and 2.4-GHz Wi-Fi built in. Since then, I have used many different module variants based on the microcontroller. So ...

[ChrisJ7903] has created two Ardiuno programs for reading Victron solar controller telemetry data advertised via BLE. If you’re interested in what it takes to use an ESP32 to sniff Bluetooth Low ...

Adafruit has announced the availability of the ESP32-S2 WROOM Module with PCB Antenna equipped with 4 MB flash and available to purchase priced at just $3.25. The new module is the single-core 240 MHz ...

Our team designed and built a fully functional prototype from the ground up. We handled the firmware, the PCB layout, the 3D ...

A mid-sized manufacturing client came to us with a familiar pain point. Their production floor had no real-time visibility into equipment status. When a conveyor motor overheated or a compressor ...

The WiQwiic-32 is a compact development board built around the ESP32-S3 microcontroller, offering wireless connectivity, modular Qwiic ports and a 1.14″ TFT LCD display. By integrating these features, ...