Working with Lolin C3 Pico ESP32 boards

ESP-NOW Tutorial ESP NOW - Peer to Peer ESP32 Communications

Note about Flashing Get started with MicroPython [C3 series] — WEMOS documentation

To enable Serial.println() in Arduino IDE it’s suggested to choose “XIAO_ESP32C3” at board type Reddit - Dive into anything

Use Neo library to drive onboard RGB LED ESP32-S3 onboard RGB LED - #7 by bojan_jurca - Programming Questions - Arduino Forum
Online tool for mixing colors https://www.csfieldguide.org.nz/en/interactives/rgb-mixer/

Board pinouts GitHub - hevnsnt/Wemos_C3_pico: Information about the Wemos C3 Pico

ESP-NOW [espressif] User Guide: esp-now/User_Guide.md at master · espressif/esp-now · GitHub

ESP_NOW Master arduino-esp32/libraries/ESP32/examples/ESPNow/ESPNow_MultiSlave_Master/ESPNow_MultiSlave_Master.ino at master · espressif/arduino-esp32 · GitHub

ESP32 WIFI_MESH ESP-WIFI-MESH - ESP32-S3 - — ESP-IDF Programming Guide latest documentation

Useful ESP32 WiFi examples arduino-esp32/libraries/ESP32/examples/ESPNow/ESPNow_Basic_Master/ESPNow_Basic_Master.ino at master · espressif/arduino-esp32 · GitHub

Using promisc mode to read more packet headers including RSSI ESP-NOW protocol measure receiver power strength of signal strength - ESP32 Forum

ESP32 C3 RSSI proximity sensor v.1
esp_now_tx_copy_20240129030114.zip (2.6 KB)

ESP32 C3 RSSI proximity sensor v.2
esp_now_tx_copy_20240129030114-v2.zip (2.5 KB)

ESP32 C3 RSSI proximity sensor v.3
esp_now_tx_copy_20240129030114-v3.zip (2.5 KB)

ESP32 C3 RSSI proximity sensor v.4
esp_now_tx_copy_20240129030114-v4.zip (2.5 KB)

ESP32 Boards definitions https://github.com/espressif/arduino-esp32/releases/download/2.0.14/package_esp32_index.json

Vectary web 3D editor https://www.vectary.com

Luma AI genie Text-to-3D Luma AI - Genie

Folder for your models: AI models 4 printing – Google Drive

Setup steps

  • Add XIAO_ESP32C3 board config via Board Manager
  • Install Adafruit_NeoPixel.h Library
  • Upload and Compile program
  • WiFi power management – on/off
  • R9 Reset