Which ESP32 Should You Buy?

Under $10 ESP32-DevKitC V4

Handles up to 500 LEDs, cheapest option at ~$7. Perfect for a first WLED build.

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$10–25 ESP32-S3-DevKitC-1

8MB PSRAM handles 1000+ LEDs without frame drops. USB-C native for easy WLED flashing.

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Any budget ESP32-S3-DevKitC-1

Best overall for WLED — dual-core 240MHz, 8MB PSRAM, USB-C. Our top pick.

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Under $10 ESP32-C3-DevKitM-1

WiFi + BLE 5.0 in the cheapest ESP32 package. 5uA deep sleep for battery sensors.

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$10–25 ESP32-C6-DevKitC-1

WiFi 6 + Thread + Zigbee + Matter on one chip. The future-proof smart home pick.

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Any budget ESP32-C6-DevKitC-1

Thread/Matter support makes this the best ESP32 for Home Assistant in 2026.

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Under $10 ESP32-CAM (AI-Thinker)

OV2640 camera included for ~$8. Limited GPIO but unbeatable for the price.

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$10–25 ESP32-S3-DevKitC-1

Camera interface + 8MB PSRAM for image buffering. Run TFLite models on-device.

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Any budget ESP32-S3-DevKitC-1

Best ESP32 for camera projects — PSRAM, vector instructions, and USB OTG.

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$25–60 LILYGO T-Beam Supreme

LoRa + GPS + solar charging + 18650 battery slot. The field-ready choice.

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Any budget LILYGO T-Beam Supreme

Best overall for Meshtastic — GPS, solar, battery, and proven community support.

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Under $10 ESP32-DevKitC V4

The classic ESP32 dev board. Massive tutorial ecosystem, every example works on this.

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$10–25 ESP32-S3-DevKitC-1

More capable than the original with USB-C, camera support, and vector extensions.

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Any budget ESP32-S3-DevKitC-1

Best all-rounder — handles any project from basic IoT to camera AI.

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Under $10 ESP32-C3-DevKitM-1

Smallest ESP32 official dev board. Single-core but WiFi + BLE in a tiny package.

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$10–25 Seeed Studio XIAO ESP32S3

21x17mm — thumb-sized with ESP32-S3, camera connector, and battery charging.

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Any budget Seeed Studio XIAO ESP32S3

Smallest ESP32-S3 board available. Perfect for wearables and embedded projects.

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