The ESP32,
without noise.
Specifications, pinouts, comparisons and diagnostics in a single read. Less datasheet translation, more workbench time.
12 series14 frameworks100% in English
Featured series
The essentials of each family before opening the datasheet.
ESP32
Xtensa® LX6 dual-core 32-bit
The original model with dual-core processor and wide range of peripherals
ESP32-S3
Xtensa® LX7 dual-core 32-bit
Dual-core processor with accelerators for AI and signal processing
ESP32-C6
RISC-V single-core 32-bit (HP) + RISC-V single-core (LP)
Advanced security features, Wi-Fi 6, Bluetooth 6.0, Zigbee and Thread with Matter support
ESP32-C3
RISC-V single-core 32-bit
Ultra-low-power RISC-V processor
ESP32-P4
32-bit RISC-V high-performance (HP) dual-core + low-power (LP) single-core
High performance with dual-core RISC-V processor at 400 MHz, AI accelerators and rich media interfaces
ESP32-H2
RISC-V single-core 32-bit
Focused on ultra-low power with Bluetooth 6.0, Zigbee and Thread. No Wi-Fi support
Tools
Start with the problem.
Each tool addresses a concrete development phase, with no sign-ups and zero fluff.
Smart Selector
Answer eight questions about your project and find recommended chips, backed by technical rationale.
Find my chipSeries Comparator
Place up to four models side by side and compare cores, radio, memory, peripherals, and security.
Compare nowFault Diagnostics
Root causes and fixes for brownout, bootloop, Guru Meditation, watchdog, and flash errors.
Open diagnosticsComponent Registry
Drivers, libraries and BSPs from the official Espressif registry, with ready-to-use manifests.
Explore componentsFrameworks & SDKs
ESP-IDF, Arduino, Rust, Matter, MicroPython and the tools built around the silicon.
View frameworksBoard Catalog
Real DevKits and modules, with USB interfaces, integrated sensors and direct store links.
View boardsDiagnostics
First boot doesn't have to take all night.
Common errors have known causes. This guide starts with the serial terminal log and leads to the hardware or firmware adjustment.
Open the 30+ diagnosticsIndependent curation
Built for quick lookup mid-project.
ESPDocs organizes public Espressif data and points directly to official sources. For critical engineering decisions, the datasheet and Technical Reference Manual remain the definitive authority.