- Home
- Products
- SoCs
- Modules
- DevKits
- SDKs
- IoT Development Framework
- IDF Component Registry
- ESP HomeKit SDK
- ESP8266_RTOS_SDK
- Audio Development Framework
- Mesh Development Framework
- ESP32 for Arduino
- ESP-AT
- IoT Development Framework
- Equipment
- Services
- Solutions
- Audio Solutions
- Face Recognition
- HMI
- ESP-HMI
- Device Drivers
- Device Connectivity
- ESP RainMaker
- Matter Solution
- ACK Solution
- ACS Solution
- ESP AWS IoT ExpressLink
- Support
- Ecosystem
- Partnership and Resource
- Developer Zone
- Blogs
- ESP32 Forum
- ESP8266 Forum
- ESP8266 Community Forum
- Community Engagement
- Company
- Join Us
- Contact Us
ESP32-S Series
ESP32-S2 Series
32-bit MCU & 2.4 GHz Wi-Fi
- High-performance 240 MHz single-core CPU
- Ultra-low-power performance: fine-grained clock gating, dynamic voltage and frequency scaling
- Security features: eFuse、flash encryption, secure boot, signature verification, integrated AES, SHA and RSA algorithms
- Peripherals include 43 GPIOs, 1 full-speed USB OTG interface, SPI, I2S, UART, I2C, LED PWM, LCD interface, camera interface, ADC, DAC, touch sensor, temperature sensor
- Availability of common cloud connectivity agents and common product features shortens the time to market
| SoC | Buy | Variants | Core | Dimensions (mm) | Pins | RAM (KB) | Flash (MB) | PSRAM (MB) | Module | Development Board | Footprint |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
AliExpress/ESP32-S2
Digi-Key/ESP32-S2 Mouser/ESP32-S2 Amazon US/ESP32-S2 Taobao/ESP32-S2 AliExpress/ESP32-S2R2 Digi-Key/ESP32-S2R2 Mouser/ESP32-S2R2 Amazon US/ESP32-S2R2 Taobao/ESP32-S2R2 |
ESP32-S2 ESP32-S2R2 |
Single Core | QFN 7x7 |
56 |
128 KB ROM, 320 KB SRAM, 16 KB RTC SRAM |
N/A N/A | N/A 2 |
ESP32-S2-WROOM ESP32-S2-WROOM-I ESP32-S2-WROVER ESP32-S2-WROVER-I |
ESP32-S2-DevKitC-1 ESP32-S2-Kaluga-1 ESP32-S2-HMI-DevKit-1 ESP32-S2-Saola-1 |
 ESP32-S2&S3.dxf |
|
AliExpress/ESP32-S2FH2
Digi-Key/ESP32-S2FH2 Mouser/ESP32-S2FH2 Amazon US/ESP32-S2FH2 Taobao/ESP32-S2FH2 AliExpress/ESP32-S2FH4 Digi-Key/ESP32-S2FH4 Mouser/ESP32-S2FH4 Amazon US/ESP32-S2FH4 Taobao/ESP32-S2FH4 AliExpress/ESP32-S2FN4R2 Digi-Key/ESP32-S2FN4R2 Mouser/ESP32-S2FN4R2 Amazon US/ESP32-S2FN4R2 Taobao/ESP32-S2FN4R2 |
ESP32-S2FH2 ESP32-S2FH4 ESP32-S2FN4R2 |
Single Core | QFN 7x7 |
56 |
128 KB ROM, 320 KB SRAM, 16 KB RTC SRAM |
2 4 4 | N/A N/A 2 |
ESP32-S2-MINI-1 ESP32-S2-MINI-1U |
ESP32-S2-DevKitM-1 ESP32-S2-DevKitM-1U |
ESP32-S2&S3.dxf |
ESP32-S3 Series
32-bit MCU & 2.4 GHz Wi-Fi & Bluetooth 5 (LE)
- Xtensa? 32-bit LX7 dual-core processor that operates at up to 240 MHz
- 512 KB of SRAM and 384 KB of ROM on the chip, and SPI, Dual SPI, Quad SPI, Octal SPI, QPI, and OPI interfaces that allow connection to flash and external RAM
- Additional support for vector instructions in the MCU, which provides acceleration for neural network computing and signal processing workloads
- Peripherals include 45 programmable GPIOs, SPI, I2S, I2C, PWM, RMT, ADC and UART, SD/MMC host and TWAITM
- Reliable security features ensured by RSA-based secure boot, AES-XTS-based flash encryption, the innovative digital signature and the HMAC peripheral, “World Controller”
| SoC | Buy | Variants | Core | Dimensions (mm) | Pins | RAM (KB) | Flash (MB) | PSRAM (MB) | Module | Development Board | Footprint |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
AliExpress/ESP32-S3
Amazon US/ESP32-S3 AliExpress/ESP32-S3R2 Amazon US/ESP32-S3R2 AliExpress/ESP32-S3R8 Amazon US/ESP32-S3R8 AliExpress/ESP32-S3R8V Amazon US/ESP32-S3R8V AliExpress/ESP32-S3FN8 Amazon US/ESP32-S3FN8 |
ESP32-S3 ESP32-S3R2 ESP32-S3R8 ESP32-S3R8V ESP32-S3FN8 ESP32-S3FH4R2 |
Dual Core | QFN 7x7 |
56 |
384 KB ROM, 512 KB SRAM, 16 KB RTC SRAM |
N/A N/A N/A N/A 8 4 | N/A 2 8 8 N/A 2 |
ESP32-S3-WROOM-1 ESP32-S3-WROOM-1U ESP32-S3-WROOM-2 ESP32-S3-MINI-1 ESP32-S3-MINI-1U |
ESP32-S3-DevKitC-1 ESP32-S3-DevKitM-1 ESP32-S3-BOX ESP32-S3-EYE ESP32-S3-USB-OTG ESP32-S3-Korvo-1 ESP32-S3-Korvo-2 |
ESP32-S2&S3.dxf |
ESP32-C Series
ESP32-C2 Series
32-bit RISC-V MCU & 2.4 GHz Wi-Fi & Bluetooth 5 (LE)
- 32-bit RISC-V single-core processor that operates at up to 120 MHz
- State-of-the-art power and RF performance
- 576 KB ROM, 272 KB SRAM (16 KB for cache) on the chip
- 14 programmable GPIOs: SPI, UART, I2C, LED PWM controller, General DMA controller (GDMA), SAR ADC, Temperature sensor
| SoC | Buy | Variants | Core | Dimensions (mm) | Pins | RAM (KB) | Flash (MB) | PSRAM (MB) | Module | Development Board | Footprint |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Taobao/ESP8684H2
Amazon US/ESP8684H2 AliExpress/ESP8684H2 Taobao/ESP8684H4 Amazon US/ESP8684H4 Mouser/ESP8684H4 |
ESP8684H1 ESP8684H2 ESP8684H4 |
Single Core | QFN 4x4 |
24 |
272 KB SRAM, 576 KB ROM |
1 2 4 | N/A |
ESP8684-MINI-1 ESP8684-WROOM-01C ESP8684-WROOM-02C ESP8684-WROOM-03 ESP8684-WROOM-04C ESP8684-WROOM-05 ESP8684-WROOM-06C ESP8684-WROOM-07 |
ESP8684-DevKitM-1 |
 ESP8684 PCB Footprint.asc |
ESP32-C3 Series
32-bit RISC-V MCU & 2.4 GHz Wi-Fi & Bluetooth 5 (LE)
- 32-bit RISC-V single-core processor with a four-stage pipeline that operates at up to 160 MHz
- State-of-the-art power and RF performance
- 400 KB of SRAM and 384 KB of ROM on the chip, and SPI, Dual SPI, Quad SPI, and QPI interfaces that allow connection to flash
- Reliable security features ensured by RSA-3072-based secure boot, AES-128-XTS-based flash encryption, the innovative digital signature and the HMAC peripheral, hardware acceleration support for cryptographic algorithms
- Rich set of peripheral interfaces and GPIOs, ideal for various scenarios and complex applications
| SoC | Buy | Variants | Core | Dimensions (mm) | Pins | RAM (KB) | Flash (MB) | PSRAM (MB) | Module | Development Board | Footprint |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
AliExpress/ESP32-C3
Digi-Key/ESP32-C3 Mouser/ESP32-C3 Amazon India/ESP32-C3 Amazon US/ESP32-C3 Taobao/ESP32-C3 AliExpress/ESP32-C3FN4 Digi-Key/ESP32-C3FN4 Mouser/ESP32-C3FN4 Amazon US/ESP32-C3FN4 Taobao/ESP32-C3FN4 AliExpress/ESP32-C3FH4 Digi-Key/ESP32-C3FH4 Mouser/ESP32-C3FH4 Amazon India/ESP32-C3FH4 Amazon US/ESP32-C3FH4 Taobao/ESP32-C3FH4 |
ESP32-C3 ESP32-C3FN4 ESP32-C3FH4 |
Single Core | QFN 5x5 |
32 |
400 KB RAM, 384 KB ROM, 8 KB RTC SRAM |
N/A 4 4 | N/A |
ESP32-C3-WROOM-02 ESP32-C3-WROOM-02U ESP32-C3-MINI-1 ESP32-C3-MINI-1U |
ESP32-C3-DevKitM-1 ESP32-C3-DevKitC-02 ESP32-C3-DevKit-RUST-1 ESP32-C3-AWS-ExpressLink-DevKit ESP32-C3-Lyra |
ESP32-C3.dxf |
|
AliExpress/ESP8685H2
Digi-Key/ESP8685H2 Mouser/ESP8685H2 Amazon US/ESP8685H2 Taobao/ESP8685H2 AliExpress/ESP8685H4 Digi-Key/ESP8685H4 Mouser/ESP8685H4 Taobao/ESP8685H4 |
ESP8685H2 ESP8685H4 |
Single Core | QFN 4x4 |
28 |
400 KB RAM, 384 KB ROM, 8 KB RTC SRAM |
2, 4 | N/A |
ESP8685-WROOM-01 ESP8685-WROOM-03 ESP8685-WROOM-04 ESP8685-WROOM-05 ESP8685-WROOM-06 ESP8685-WROOM-07 |
N/A |
N/A |
ESP32-C6 Series
32-bit RISC-V MCU & 2.4 GHz Wi-Fi 6 & Bluetooth 5 (LE) & IEEE 802.15.4
- 32-bit RISC-V single-core processor that operates at up to 160 MHz
- State-of-the-art power and RF performance
- 320 KB ROM, 512 KB SRAM, 16 KB Low-power SRAM on the chip, and works with external flash
- 30 (QFN40) or 22 (QFN32) programmable GPIOs, with support for SPI, UART, I2C, I2S, RMT, TWAI and PWM
| SoC | Buy | Variants | Core | Dimensions (mm) | Pins | RAM (KB) | Flash (MB) | PSRAM (MB) | Module | Development Board | Footprint |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
ESP32-C6 ESP32-C6FH2 ESP32-C6FH4 |
Single Core | QFN 5x5 / / |
40 32 32 |
512 KB SRAM, 320 KB ROM |
0 2 4 | N/A |
ESP32-C6-WROOM-1 ESP32-C6-MINI-1 |
ESP32-C6-DevKitC-1 ESP32-C6-DevKitM-1 |
N/A |
ESP32 Series
32-bit MCU & 2.4 GHz Wi-Fi & Bluetooth/Bluetooth LE
- Two or one CPU core(s) with adjustable clock frequency, ranging from 80 MHz to 240 MHz
- +19.5 dBm output power ensures a good physical range
- Classic Bluetooth for legacy connections, also supporting L2CAP, SDP, GAP, SMP, AVDTP, AVCTP, A2DP (SNK) and AVRCP (CT)
- Support for Bluetooth Low Energy (Bluetooth LE) profiles including L2CAP, GAP, GATT, SMP, and GATT-based profiles like BluFi, SPP-like, etc
- Bluetooth Low Energy (Bluetooth LE) connects to smart phones, broadcasting low-energy beacons for easy detection
- Sleep current is less than 5 μA, making it suitable for battery-powered and wearable-electronics applications
- Peripherals include capacitive touch sensors, Hall sensor, SD card interface, Ethernet, high-speed SPI, UART, I2S and I2C
| SoC | Buy | Variants | Core | Dimensions (mm) | Pins | RAM (KB) | Flash (MB) | PSRAM (MB) | Module | Development Board | Footprint |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
AliExpress
Digi-Key Mouser Amazon India Amazon US Taobao |
N/A | Dual Core | QFN 5x5 |
48 |
520 KB SRAM 448 KB ROM 16 KB RTC SRAM |
N/A | N/A |
ESP32-WROOM-32E ESP32-WROOM-32UE ESP32?-WROOM?-DA ESP32-WROVER-E ESP32-WROVER-IE ESP32-DU1906 ESP32-DU1906-U |
ESP32-DevKitC ESP-WROVER-KIT ESP32-LyraT ESP32-LyraT-Mini ESP32-LyraTD-MSC ESP32-LyraTD-SYNA ESP32-Vaquita-DSPG ESP32-Korvo ESP32-Ethernet-Kit ESP32-Korvo-DU1906 |
N/A |
|
Taobao
|
N/A | Dual Core | QFN 5x5 |
48 |
520 KB SRAM 448 KB ROM 16 KB RTC SRAM |
N/A | 2 |
ESP32-WROOM-32E ESP32-WROOM-32UE ESP32-WROVER-E ESP32-WROVER-IE |
N/A |
N/A |
|
AliExpress
Digi-Key Mouser Amazon India Amazon US Taobao |
N/A | Dual Core | QFN 5x5 |
48 |
520 KB SRAM 448 KB ROM 16 KB RTC SRAM |
4 | N/A |
ESP32-MINI-1 ESP32-MINI-1U |
ESP32-DevKitM-1 |
N/A |
|
AliExpress
Digi-Key Mouser Amazon US Taobao |
N/A | Dual core | LGA 7x7 |
48 |
448 KB ROM 520 KB SRAM 16 KB RTC SRAM |
4 | N/A |
ESP32-PICO-V3-ZERO |
ESP32-PICO-V3-ZERO-DevKit |
N/A |
|
AliExpress
Digi-Key Mouser Amazon US Taobao |
N/A | Dual Core | LGA 7x7 |
48 |
448 KB ROM 520 KB SRAM 16 KB RTC SRAM |
8 | 2 |
ESP32-PICO-MINI-02 ESP32-PICO-MINI-02U |
ESP32-PICO-DevKitM-2 |
N/A |
|
AliExpress
Digi-Key Mouser Amazon US Taobao |
N/A | Dual Core | LGA 7x7 |
48 |
448 KB ROM 520 KB SRAM 16 KB RTC SRAM |
4 | N/A |
N/A |
ESP32-PICO-KIT |
N/A |
|
AliExpress
Digi-Key Mouser Amazon US Taobao |
N/A | Dual core | QFN 5x5 |
48 |
520 KB SRAM 448 KB ROM 16 KB RTC SRAM |
N/A | N/A |
ESP32-WROOM-32D ESP32-WROOM-32U ESP32-WROOM-32SE ESP32-WROVER-B ESP32-WROVER-IB |
ESP32-DevKitC ESP-WROVER-KIT ESP32-LyraTD-DSPG |
N/A |
|
AliExpress
Digi-Key Mouser Amazon US Taobao |
N/A | Dual Core | QFN 6x6 |
48 |
520 KB SRAM 448 KB ROM 16 KB RTC SRAM |
N/A | N/A |
N/A |
N/A |
N/A |
|
AliExpress
Digi-Key Mouser Amazon US Taobao |
N/A | Dual core | QFN 6x6 |
48 |
520 KB SRAM 448 KB ROM 16 KB RTC SRAM |
N/A | N/A |
ESP32-WROOM-32 ESP32-WROVER ESP32-WROVER-I |
ESP32-DevKitC |
N/A |
|
AliExpress
Digi-Key Mouser Amazon US Taobao |
N/A | Single core | QFN 5x5 |
48 |
520 KB SRAM 448 KB ROM 16 KB RTC SRAM |
N/A | N/A |
ESP32-SOLO-1 |
ESP32-DevKitC |
N/A |
ESP8266 Series
32-bit MCU & 2.4 GHz Wi-Fi
- High-performance 160 MHz single-core CPU
- +19.5 dBm output power ensures a good physical range
- Sleep current is less than 20 μA, making it suitable for battery-powered and wearable-electronics applications
- Peripherals include UART, GPIO, I2C, I2S, SDIO, PWM, ADC and SPI
| SoC | Buy | Variants | Core | Dimensions (mm) | Pins | RAM (KB) | Flash (MB) | PSRAM (MB) | Module | Development Board | Footprint |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
AliExpress
Digi-Key Mouser Amazon India Amazon US Taobao |
N/A | Single core | QFN 5x5 |
32 |
160 KB RAM |
N/A | N/A |
ESP-WROOM-02D ESP-WROOM-02U ESP-WROOM-02 ESP-WROOM-S2 |
ESP8266-DevKitC ESP-Launcher |
N/A |
|
Mouser/ESP8285N08
Taobao/ESP8285N08 Amazon US/ESP8285N08 Mouser/ESP8285H16 Digi-Key/ESP8285H16 AliExpress/ESP8285H16 |
ESP8285N08 ESP8285H16 |
Single core | QFN 5x5 |
32 |
160 KB RAM |
1 2 | N/A |
N/A |
N/A |
N/A |
