Choice of procesor chip
| Name | Frequency | Networking | Chip | RAM | |
|---|---|---|---|---|---|
| ESP32 | popular, cheap, fast, simple, but may not be as stable | 160MHz | WiFi BT | 2xXTensa LX6 | 512KB |
| ESP8266 | relatively old | 80MHz | WiFi | 160KB | |
| STM32 ā GD32W515 | more stable cheaper faster interruptions | - | 20KB | ||
| Arduino Mega | 16MHz | - | ATmega2560 | ||
| CH32 | |||||
| RP2040 | |||||
| nRF52832 | |||||
| AW-CU300 |
Potential sources: