Übersicht verfügbarer µC MicroController Boards Raspberry Pico ESP8266 NodeMCU V2 NodeMCU V3 ESP32 NodeMCU ESP8266 WeMos D1 Mini Arduino NANO 3 Arduino UNO R3 Arduino UNO WIFI R2 Arduino Mega Microcontroller RP2040 2x M0+ ESP8266 ESP8266 ESP32 ESP8266 ATmega328p ATmega328p ATmega4809 ATmega2560 Operating Voltage 5V 3.3V 3.3V 3.3V 3.3V 5V 5V 5V 5V Power supply 7V – 12V 7V – 12V 7V – 12V 7V – 12V 4V – 6V 7V – 12V 7V – 12V 7V – 12V 7V – 12V Current consumption 50 mA – 200 mA 15 µA – 400 mA 15 µA – 400 mA 20 mA – 240 mA 19 mA – 180 mA 45 mA – 80 mA 50 mA – 150 mA 50 mA – 200 mA Current consumption Deep Sleep 1.4 mA – 1.9 mA 0.5 µA 0.5 µA 5 µA 23 µA (with special settings) 35 mA 35 mA 500 µA Digital I/O Pins 26 11 or 13 16 36 11 14 14 14 54 Digital I/O Pins with PWM 1 11 or 13 16 36 11 6 6 5 15 Analog Input Pins 3 1 1 15 1 8 6 6 16 SPI/I2C/I2S/UART 2/2/2/2 2/1/2/2 2/1/2/2 4/2/2/2 1/1/1/1 1/1/1/1 1/1/1/1 1/1/1/1 1/1/1/4 DC Current per I/O Pin 12 mA 12 mA 20 mA 40 mA 40 mA 40 mA 20 mA DC Current for 3.3V Pin 40 mA 50 mA 150 mA 150 mA 150 mA Flash Memory 2 MB 4 MB 4 MB 4 MB 4 MB 32 KB 32 KB 48 KB 256 KB SRAM 264 KB n.A 64 KB 520 KB 2 KB 2 KB 6 KB 8 KB EEPROM 512 bytes 512 bytes – 1024 bytes 1024 bytes 256 bytes 4096 bytes Clock Speed 133 Mhz 52 MHz 80 MHz 80 MHz / 160 MHz 80 MHz / 160 MHz 16 MHz 16 MHz 16 MHz 16 MHz Length 51 mm 48 mm 58 mm 52 mm 34 45 mm 69 mm 69 mm 102 mm Width 21 mm 26 mm 31 mm 31 mm 26 18 mm 53 mm 53 mm 53 mm WIFI yes yes yes yes yes no no yes no Bluetooth no no no yes no no no no no Touch sensor no no no 10 no no no no no CAN no no no yes no no no no no Ethernet MAC Interface no no no yes no no no no no Temperature Sensor no no yes no no no no no Hall effect sensor no no yes no no no no no Power jack no no no no no yes yes yes USB connection yes yes yes yes yes yes yes yes yes Price 6-8€ $6 $6.50 $11 $6 $22 $22 $44.90 $38.50 Datenblatt Board https://datasheets.raspberrypi.com/pico/pico-datasheet.pdf Datenblatt µC https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf elektronikfreunde/microcontroller.txt Last modified: 2022/07/01 21:38by b4ckbone