Best ESP32 Development Boards in 2026

Short summary

The ESP32-S3-DevKitC-1 is the recommended versatile choice for most developers in 2026, with a dual-core 240MHz processor, 8MB PSRAM, and 45 GPIO pins. Different boards excel for specific needs: the C3 for battery efficiency (5μA sleep current), the C6 for WiFi 6 and mesh networking, and compact options like the XIAO for space constraints. Select based on connectivity requirements (WiFi, BLE, Thread/Zigbee), power budget, and peripheral count.

• •ESP32-S3-DevKitC-1 is the all-around choice with 240MHz dual-core, 8MB PSRAM, and breadboard compatibility
• •Specialized options: C3 for battery-powered projects (5μA deep sleep), C6 for mesh networking and WiFi 6, compact boards for size-limited applications
• •Choose by use case: projects needing camera/AI work (require PSRAM), battery-powered devices, mesh networking, or space constraints

Generated with AI, which can make mistakes.