Die Serien:
ESP8266: Original
ESP32: 2. Generation (Xtensa LX6)
ESP32-S: 3. Generation (Xtensa LX7-Kern)
ESP32-C: Single Core RISC-V
ESP32-H: kein WLAN, Zigbee, BT-LE, Thread
ESP32-P: Performance
| Modell | Kurz | Quelle | ESP-IDF version | Arduino ESP32 core | CPU-Kern(e) | Takt [MHz] | ULP Co-Pro | RAM [KiB] | ROM [KiB] | PS-RAM | WLAN | Bluetooth | sonstige Funk | GPIOs | ADC | DAC | UART | PWM | USB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ESP8266 | Original | ca. 5 € | SIngle-Core Tensilica 32-bit | 160 (80) | - | 160 | ? | opt. | IEEE 802.11 b/g/n (max. WPA2) | - | - | 17 | 10-bit | - | 1x | - | - | ||
| ESP32 |
2. Generation:
|
Xtensa LX6 32-bit, FPU | 240 (160) | ja | 520 | 448 | 802.11 b/g/n | v4.2 BR/EDR und BLE (teilt sich Funk mit WLAN) |
34 | 12-bit SAR ADC bis zu 18 Kanäle | 2 × 8-bit | ||||||||
| ESP32-S2 |
3. Generation
|
ca. 2,50€ | Single-core Xtensa LX7, keine FPU | 240 | 320 | 128 | 802.11 b/g/n | - | 43 | 2x13-bit SAR ADC, bis zu 20 Kanäle | OTG | ||||||||
| ESP32-S3 |
3. Generation, Flagschiff
|
ab 4.4.1 | ab v2.0.3 | Dual-core Xtensa LX7, FPU | 240 | RISC-V @17,5 MHz; ULP FSM Co-Pro, ähnlich ESP32 | 512 | 384 | opt. | 802.11 b/g/n | Bluetooth 5 (LE) | 45 | 2x12-bit SAR ADC, bis zu 20 Kanäle | OTG | |||||
| ESP32-C2 |
3. Generation RISC-V
|
ca. 4€ | ab 5.1 | ab v3.0.0 | 32-bit RISC-V single-core | 120 | 576 | 272 | ? | - | - | 14 | SAR | LED | |||||
| ESP32-C3 | Ersatz für ESP8266 | ca. 4€ | ab 4.3 | ab v2.0.0 | Single-core 32-bit RISC-V | 160 | 400 | 384 | ? | 802.11 b/g/n | Bluetooth 5 (LE) | 22 / 16 | 2x 12-bit | ||||||
| ESP32-C5 - noch kein Datum |
|
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| ESP32-C6 |
3. Generation Flagschiff RISC-V
|
ca. 4€ | ab 5.1 | ab v3.0.0 | High performance 32-bit RISC-V | 160 | Low power 32-bit RISC-V @20MHz | 512 | 320 | opt. (4 / 8 MB) | IEEE 802.11ax (Wi-Fi 6) @2.4 GHz, | Bluetooth 5.3 (LE) | IEEE 802.15.4 (Thread + Zigbee) | 30 / 22 | |||||
| ESP32-C61 - noch kein Datum |
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| ESP32-H2 | Stromsparend, ohne WLAN, für 802.15.4-Protokolle | ab 5.1 | ab v3.0.0 | Single-core 32-bit RISC-V | 96 | ? | 256 | ? | ? | - | Bluetooth 5.3 (LE) | IEEE 802.15.4 (Thread + Zigbee) | 19 | ||||||
| ESP32-P4 - noch kein Datum |
High Performance
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https://en.wikipedia.org/wiki/ESP32
BitBastelei #569 - Die "neuen" ESP32-Varianten