ESP32 Entwicklungsboard für IOT Mikrocontroller
Der ESP32 ist der Nachfolger des ESP8266
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| Merkmal | | ESP32 | | |
| Architecture | 32 Bit | 32 Bit | 32 Bit | 8 Bit |
| CPU-Cores | 2 | 2 | 1 | 1 |
| CPU-Frequenz | 160 MHz | 160 MHz | 80 MHz | 16 MHz |
| WiFi | YES+Bluetooth | YES+Bluetooth | YES | NO |
| IPv6 | YES | YES | - | - |
| RAM | 512 KB | 160 KB | 2 KB |
| FLASH | 4 MB | 4-16 MB | 1-4 MB | 32 KB |
| GPIO-Pins | 3 | 36 | 17 | 14 |
| PWM | 1 Bit 500kHz | 8 Bit 500kHz | 10 Bit 1kHz | 8 Bit 490 Hz |
| Busses | SPI,I2C,UART,I2S,CAN | SPI,I2C,UART,I2S,CAN | SPI,I2C,UART,I2S | SPI,I2C,UART |
| 8Bit Parallel IN | NO | YES | - | - |
| ADC Pins | 1 (12 Bit) | 18 (12 Bit) | 1 (10 Bit) | 6 (8 Bit) |
| DAC Pins | - | - | - |
| PWM | 8 Bit 500kHz | 8 Bit 500kHz | 10 Bit 1kHz | 8 Bit 31.2kHz |
| Temperatur-Sensor | 8 Bit 500kHz8 Bit 500kHz | extern | extern |
| Hall-Sensor | on Chip | on Chip | extern | extern |
| Lage+Beschleunigungssensor: | on Board | - | - | - |
| Color-LCD: | 240x135 Pixel
64k Farben | - | - | - |
| Lage+Beschleunigungssensor: | on Chip | - | - | - |
| Akku: | on Board | - | - | - |
| HalteMagnet | on Board | - | - | - |
| Stromaufnahme Deep Sleep | 0.025 mA | 0.025 mA | 10 mA | - |
| RTC | On Board | - | - | - |
| Power | 5V 250mA | 5V 200mA | 5V 80mA |
| Preis(China/Ebay) | ca. € 7.00 | ca. € 7.00 | ca. € 3.70 | ca. € 3.00 |
| Preis(DE/Eckstein) | ca € 25.- | ca. € 16.00 | ca. € 8.00 | ca. € 8.00 |
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