ESP8266 vs ESP32 vs ESP32-S2 vs ESP32-C3
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Compare Espressif SoCs ESP8266 vs ESP8285 vs ESP32 vs ESP32-S2 vs ESP32-C3
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Compare Espressif SoCs ESP8266 vs ESP8285 vs ESP32 vs ESP32-S2 vs ESP32-C3
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Nombre corto | ESP32-C3-WROOM-02U | ESP32-C3 | ESP32-S2 | ESP32 | ESP8285 | ESP8266 |
---|---|---|---|---|---|---|
Descripción | ESP32-C3 is pin-compatible with ESP8266. It has a single core RISC-V 32-bit CPU @160 MHz and includes 400 kB of SRAM and 384 kB of flash built-in. | The ESP8285 is similar to the ESP8266, but has built-in 1 MiB of flash. | ||||
Sitio web | espressif.com/... | espressif.com/... | espressif.com/... | espressif.com/... | espressif.com/... | espressif.com/... |
Fecha de lanzamiento | 2021 | 2020 | 2019 | 2016 | 2016 | 2014 |
Product details | ||||||
CPU | 32-bit RISC-V single-core processor | RISC-V 32-bit Single-Core @ 160 MHz | Tensilica Xtensa LX7 32 bit Single-Core @ 240Mhz | Tensilica Xtensa LX6 32 bit Dual-Core @ 160 / 240Mhz | Tensilica LX106 32 bit @ 80 MHz (up to 160 MHz) | Tensilica LX106 32 bit @ 80 MHz (up to 160 MHz) |
Coprocessor | ULP (RISC-V) | ULP | ||||
RAM | 400 KB | 320 KB | 520 KB | 160 KB | 50 KB less than | |
ROM (Flash) | 384 KB | 128 KB | 448 KB | 1,024 KB | 0 use external SPI flash | |
UART | 2 | 2 | 2 | 3 | 2 | 2 |
SPI | Sí 3 | Sí 3 | Sí 4 (OSPI) | Sí 4 | Sí 2 | Sí 2 |
Wi-Fi | Sí 802.11b/g/n | Sí 802.11b/g/n | Sí 802.11b/g/n | Sí 802.11b/g/n | Sí 802.11b/g/n (max 65Mbps) | Sí 802.11b/g/n (max 65Mbps) |
Bluetooth® | Sí 5.0 BLE | Sí 5.0 + BLE | No | Sí 4.2 BR/EDR + BLE | No | No |
USB Host | No | Sí | No | No | No | |
Ethernet (LAN, RJ45) | No | No | Sí 10/100Mbps | No | No | |
RTC Memory | 8 KB | 8 KB | 16 KB | 16 KB | ||
External SRAM | 128 MB up to | 8 MB up to | 16 MB up to | |||
External Flash | 1 GB up to | 16 MB up to | 16 MB up to | |||
ESP-MESH | Sí | Sí | Sí | Sí | Sí | |
CAN | Sí v2.0 | No | ||||
GPIO | 15 (up to) | 22 (up to) | 43 | 34 | 17 (up to) | 17 (up to) |
Sensor de efecto Hall | No | No | No | Sí | No | No |
Capteur de température | Sí | Sí | Sí | Sí | No | No |
Touch sensors | No | 14 | 10 | No | No | |
I²C | Sí up to 1 | Sí up to 1 | Sí up to 2 | Sí up to 2 | Sí up to 1 | Sí up to 1 |
I2S | 1 | 1 | 1 | 2 | 2 | 2 |
ADC | Sí 2 × 12-bit ADC, up to 6 channels | Sí 2 × 12-bit SAR ADCs, up to 6 channels | Sí 12 bit SAR ADC up to 20 channels | Sí 12 bit SAR ADC up to 18 channels | Sí 10 bit | Sí 10 bit |
DAC | No | Sí 8 bit up to 2 channels | Sí 8 bit up to 2 channels | No | No | |
PWM | Sí up to 6 | Sí 8 | Sí up to 8 | No | Sí 4 | |
SDMMC | No | Sí | No | No | ||
RMT (remote control) | Sí | Sí | No | No | ||
LCD Interface | No | Sí | No | No | No | |
Camera Interface | No | No | Sí | No | No | No |
Secure flash | 4096-bit OTP | 4096-bit OTP secure boot | 1024-bit OTP secure boot | |||
Cryptography support | AES-128/256, RSA Accelerator, SHA Accelerator, Random Number Generator (RNG), HMAC | AES-128/192/256, SHA-2, RSA, RNG, HMAC, Digital Signature | AES, SHA-2, RSA, ECC, RNG | |||
Deep sleep consumption | 5 µA | 5 µA | 10 µA, Yes | 20 µA | 20 µA, Yes | |
Dimensiones | ||||||
Altura | 18 mm | 5 mm | 7 mm | 6 mm | 5 mm | 5 mm |
Ancho | 20 mm | 5 mm | 7 mm | 6 mm | 5 mm | 5 mm |
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