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ESP32 upload errors decoded: 'Failed to connect', 'Wrong boot mode detected' and friends

ESP32 upload errors decoded: 'Failed to connect', 'Wrong boot mode detected' and friends

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3 min read
ESP32-C3 water monitor for a turtle tank: temperature, TDS and clarity, straight into Home Assistant with ESPHome

ESP32-C3 water monitor for a turtle tank: temperature, TDS and clarity, straight into Home Assistant with ESPHome

Comments 1
9 min read
LLMs Confidently Lie About Your Microcontroller

LLMs Confidently Lie About Your Microcontroller

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6 min read
The On-Device People Counter Only Worked After I Made It Boring

The On-Device People Counter Only Worked After I Made It Boring

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3 min read
Building a Reliable ESP32-S3 Voice Satellite: I2S, PDM, and the Audio Pipeline You're Ignoring

Building a Reliable ESP32-S3 Voice Satellite: I2S, PDM, and the Audio Pipeline You're Ignoring

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5 min read
Moving from Arduino to ESP-IDF? Start by Blinking an LED

Moving from Arduino to ESP-IDF? Start by Blinking an LED

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3 min read
From P1 Port to Home Assistant in 4 Hours: Reading a Belgian Smart Meter with ESP32

From P1 Port to Home Assistant in 4 Hours: Reading a Belgian Smart Meter with ESP32

Comments 3
10 min read
Building a Dual-Mode (WiFi + Bluetooth) Scratch Extension for My ESP32 Robot

Building a Dual-Mode (WiFi + Bluetooth) Scratch Extension for My ESP32 Robot

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6 min read
FreeRTOS vs Zephyr: Which RTOS Should You Use for Your IoT Project?

FreeRTOS vs Zephyr: Which RTOS Should You Use for Your IoT Project?

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10 min read
Building an ESP32-Based IoT Emergency Response System for the Elderly

Building an ESP32-Based IoT Emergency Response System for the Elderly

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8 min read
Scaling Intelligence: Running LLMs Across a Seven-Board ESP32-S3 Cluster

Scaling Intelligence: Running LLMs Across a Seven-Board ESP32-S3 Cluster

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Comments 1
4 min read
ESP32 Energy Metering with HLW8032, BL0942, and ESPHome

ESP32 Energy Metering with HLW8032, BL0942, and ESPHome

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7 min read
Why your ESP32 resets every time you open the serial monitor (and how to stop it)

Why your ESP32 resets every time you open the serial monitor (and how to stop it)

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4 min read
Driving a Bambu Lab printer over MQTT

Driving a Bambu Lab printer over MQTT

Comments 1
5 min read
Building a $12 Multi-Robot Swarm: ESP32 BLE Mesh for STEAM Education in Emerging Markets

Building a $12 Multi-Robot Swarm: ESP32 BLE Mesh for STEAM Education in Emerging Markets

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9 min read
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