busio.I2C.probe() and bitbangio.I2C.probe() methods to check for a single device address.
• Use new ESP-IDF I2C driver.
• ESP32-S3: implement sdio.
• Incompatible change: Change default hostname for all Espressif boards to the ESP-IDF default, which is espressif. Previous board-specific names were not
[0]); Serial.println(WiFi.macAddress()); // Init ESP-NOW if (esp_now_init() != ESP_OK) { Serial.println("Error initializing ESP-NOW"); return; } // Once ESPNow is successfully Init, we will register for Send CB to // get the status of Trasnmitted packet esp_now_register_send_cb(OnDataSent); // Register peer memcpy(peerInfo.peer_addr, broadcastAddress, 6); peerInfo.channel = 0; peerInfo.encrypt = false; // Add peer if (esp_now_add_peer(&peerInfo) != ESP_OK
#include <esp_now.h> #include <WiFi.h> #include <esp_wifi.h> // REPLACE WITH THE MAC Address of your receiver uint8_t broadcastAddress[] = {0x3C,0x61,0x05,0x32,0x22,0x4C}; //anzupassen!!! uint8_t newMACAddress[]
/* Bluetooth BLE Keyboard Use an ESP32 as Bluetooth keyboard. The ESP is connected to the sender PC via USB and sends keystrokes by BLE. Minicom as Key sender: minicom -D /dev/ttyUSB0 Hardware: ESP32 WROOM Framework Arduino ESP32 Libraries
Build the TINIEST ESP32 Drone (Now a Kit) | ESP-FLY Tutorial by Max Imagination
SKU 114993694
Co-Create
The ESP-FLY is a compact, lightweight DIY micro drone kit powered by the Seed Studio XIAO ESP32-S3. This product is
DFPLAYER LOGGER ESP8266 LOGGER read rtc: Sa 2018-07-28 23:05:01 read rtc: Sa 2018-07-28 23:05:01 esp8266 now up (- setup UDP) (- local port: 2421) (- setup server UDP) (- local port: 2424) (FIRMWARE 2.9.2) (- tables found
make STANDALONE=y esp8266@esp8266-VirtualBox:~/dev/esp-open-sdk$ make STANDALONE=y make -C crosstool-NG -f ../Makefile _ct-ng make[1]: Verzeichnis »/home/esp8266/dev/esp-open-sdk/crosstool-NG« wird betreten ./bootstrap Running
DBG_OUTPUT_PORT display const char *ssid = "Meins"; const char *password = "geht"; const char *host = "ESP32Server"; int freierplatz; WebServer server(80); #define servername "ESP32Server" //Define the name to your server... bool SD_present = false; //Controls if the SD card is present or not /*********
''' ESP32 sender for BME280 with sleep Measured values on a ESP32 WROOM development board 5V power supply at Vin, red power on board led on 11 mA ESP Sleep (red power LED on) 40 mA ESP ON, Wifi Off 112 mA ESP
Set mac address of ESP8266 station AT+CIPSTAMAC_DEF Save to Flash. AT+CIPAPMAC Set mac address of ESP8266 softAP [@deprecated] Set mac address of ESP8266 softAP AT+CIPAPMAC_CUR Won’t save to Flash. Set mac address of ESP8266 softAP AT+CIPAPMAC_DEF Save to Flash. AT+CIPSTA Set IP address of ESP8266 station, [@deprecated] AT+CIPSTA_CUR Set IP address of ESP8266 station Won’t save to Flash. Set IP address of ESP8266 station AT+CIPSTA_DEF Save to Flash. AT+CIPAP Set IP address of ESP8266 softAP
Why use esp-serial-flasher? ESPRESSIF DevCon24 Computer OpenOCD Serial monitor USB mass storage ESP32-S2 or ESP32-S3 with esp-usb-bridge Composite USB device JTAG CDC MSC USB Interface drivers JTAG master UART
IPSET_SUBNET; IPAddress ip_dns = IPSET_DNS; #endif // Daten fuer den Netzwerkzugriff des WLAN char ssid[32] = "LanHors"; char pwd[64] = "47114711"; char host[32] = "Wetterstation1"; // IP-Adresse oder Domain des Webservers wo die Daten hingehen const char* server = "192.168.101.22"; // Pfad auf dem Webserver
2 3 K4 2 1 2 IO0 1 2 GND GND GND S R 0 BOOT R D I B B A A Title T8_V1.7 Size Document Number Rev C ESP32 V1.7 Date: Saturday, October 13, 2018 Sheet 1 of 1 5 4 3 2 1 5 4 3 2 1 TF卡卡卡 SD3-CS-IO13 IO2 CMD-M0S1-IO15 CLK-SCK-IO14 ESP32 Module:with 1.8V Flash & SRAM IO14 J4 IO13 SD0-MISO-IO2 MICROSD/TF_SLOT
/* Bluetooth BLE Keyboard - Deutsches Tastaturlayout (QWERTZ) ESP32 wird per USB an den Sender-PC angeschlossen und sendet Tastenanschlaege per BLE an den Ziel-Rechner. Benutzung mit minicom (Linux) als Sender: minicom -D /dev/ttyUSB0 Hardware: ESP32 WROOM Framework
The evaluation hardware for the One Channel Hub consists of: ESP32-S3 shield adapter board, LoRa radio shield, OLED display adapter board. Figure 2: From left to right: ESP32-S3 Shield Adapter Board, LoRa Radio Shield Board, OLED Display Adapter Board. The ESP32
6DOF Hexapod Simulator
Electronics for 3 actuators by the FlyPT
ESP32 with position control by internal hall BLDC sensors
Code for ESP32 and construction at:
https://www.xsimulator.net/community/threads/flypt-6dof-brushless-diy-actuators.10799/
To 160/230VAC or 204V
Power Consumption Grove Vision AI Power Consumption Grove Vision AI V2 Power Consumption XIAO ESP32S3 Sense Inference Time Price Ease Of Use Inference Time Price Ease Of Use Inference Time Price Ease Of Use Power Consumption: 0.40W Inference Time: 389.0ms Frame Rate: 2.57FPS Ease of Use: 6.0 Price
Thanks @relic-se.
Port and board-specific changes
Analog Devices
Broadcom
Espressif
Cleaner fix for ESP32-S3 USB problem. #9985. Thanks @hathach.
i.MX
Add canio support. #9982. Thanks @SamantazFox and @qutefox.
Nordic
renode
RP2
Fix regression re offset in rp2pio.StateMachine. #10010. Thanks @jepler.
' Kann je nach Spannungsquelle auskommentiert werden Wait 3 ' PIN A2 als Ausgang für den Reset des ESP8266 konfigurieren Config Pina.2 = Output ' PIN A2 auf Low um ESP8266 im Reset zu halten Reset Porta.2 ' Mindestens 500ms reseten Waitms 500 #if Pcb = 2 ' PIN A4 als Ausgang für die System-Status-LED
Add HXST support. port-rp2
micropython/micropython#18345 sfe-SparkFlo opened on Oct 29, 2025 5
ports/esp32: added WPA-Enterprise (new) port-esp32
micropython/micropython#17234 h-milz opened on May 1, 2025 102
RFC: Add RMT RX module. port-esp32
micropython/micropython#18454 elvis-epx opened on Nov 21, 2025
#include "esp_camera.h" #include <WiFi.h> // // WARNING!!! Make sure that you have either selected ESP32 Wrover Module, // or another board which has PSRAM enabled // // Select camera model //#define CAMERA_MODEL_WROVER_KIT
= 0; } /** * Reset SPI CPU RX FIFO * * On ESP32C3, this function is not seperated * * @param hw Beginning address of the peripheral registers. */ static inline void spi_ll_cpu_rx_fifo_reset(spi_dev_t *hw) { hw->dma_conf.rx_afifo_rst = 1; hw->dma_conf.rx_afifo_rst
build/esp8266/source/esp_fast_boot.o CC build/esp8266/source/chip_boot.o CC build/esp8266/source/esp_wifi_os_adapter.o CC build/esp8266/source/ets_printf.o CC build/esp8266/source/rom.o CC build/esp8266/source/esp_wifi.o CC build/esp8266/source/phy_init.o CC build/esp8266/source/esp_fsleep.o CC build/esp8266/source/system_api.o CC build/esp8266/source/backtrace.o CC build/esp8266/source/crc.o CC build/esp8266
P0 PI P2 P1k PC11PI12 A CC2 CO3 CO1 CO2 S11 SW-PB GP0 GPI GNP P CO1 KMR231G LFS PS0 PI12 3V3 MOD11 ESP32WROOM-32D D11 TLMS1100 GND 3V3 P CD COOD1 R13 P P1k CO3 1 GND GND 38 2 3V3 IO23 37 LED0 P EN PMD10 EN IO22 PIO108 TXD B 4 SENSOR_VP TXD0 35 NLED B PM510 SENSOR_VN RXD0 PIO347 RXD P O E N PM610 IO34
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