ESP32-S3 SuperMini Pinout, Safe GPIOs, USB and PSRAM
ESP32-S3 SuperMini pinout guide covering safe GPIOs, strapping pins, native USB, onboard RGB LED, 4MB flash, 2MB QSPI PSRAM, Arduino settings, ESPHome setup and upload recovery.
Seeed XIAO ESP32-C3 Pinout, Battery Power and ESPHome
Seeed XIAO ESP32-C3 pinout and ESPHome guide: D0-D10 GPIO mapping, strapping pins, battery charging, deep sleep, ADC limits, USB serial, Arduino setup and safe GPIO choices.
XIAO ESP32-S3 Pinout: D0–D10 GPIO, Battery & USB
XIAO ESP32-S3 pinout with D0–D10 GPIO mapping, I2C, SPI, UART, ADC, USB, battery charging, safe pins, deep sleep and upload recovery.
ESP32 SuperMini Boards Compared: C3 vs C6 vs S3
D1 Mini vs Seeed XIAO ESP32-C6: Which Small IoT Board Is Better?
D1 Mini vs Seeed XIAO ESP32-C6 compared for size, GPIO, Wi-Fi, Bluetooth, Thread, Zigbee, USB, battery power, deep sleep, Arduino and ESPHome. Which small IoT board should you use in 2026?
ESP32-C3 SuperMini vs ESP32-C6 SuperMini: GPIO, USB and ESPHome Support
ESP32-C3 SuperMini vs ESP32-C6 SuperMini compared for GPIO, native USB and ESPHome. Covers safe pins, USB differences, ESP-IDF, Thread and Zigbee support.
M5Stack PaperMono: Pinout, Arduino Setup and PaperS3 Differences
M5Stack PaperMono pinout and Arduino setup, with PaperMono-Lite and PaperS3 differences, display-driver cautions, power control, microSD and troubleshooting.
ESP32-S3 USB Not Detected: Boot Mode and Upload Recovery
Fix an ESP32-S3 that is not detected over USB. Covers native USB vs USB-UART, BOOT/RESET recovery, ROM download mode, Arduino USB CDC settings, GPIO19/20 conflicts, drivers, cables and boot loops.
Speeduino TunerStudio Setup and Bench Checks
Speeduino TunerStudio setup and bench-test guide: firmware and INI matching, project creation, sensor calibration, output tests, trigger/RPM checks, Ardu-Stim and first-crank preparation.
XIAO ESP32-C6 Pinout: GPIO Map, Battery & ESPHome
XIAO ESP32-C6 pinout with D0–D10 GPIO mapping, I2C, SPI, UART, USB, battery charging and ESPHome setup. Includes the key pins to avoid.