ESP32 Tutorials - ESP32 ESP-IDF

Best ESP32 Pocket and Wearable Dev Kits: 10 M5Stack Cardputer, StickS3, Atom, Dial, Tab5 and Smartwatch Boards Compared (Buying Guide)

October 21, 2026October 21, 2026

M5Stack Cardputer Adv ESP32-S3 pocket computer with keyboard and screen

The best ready-made, enclosed ESP32 devices: M5Stack Cardputer Adv, StickS3, Tab5, AtomS3 Lite, Atom Lite, NanoC6, Dial and the M5GO starter kit, plus the LILYGO T-Watch-S3 Plus and Waveshare ESP32-S3 AMOLED watch boards, with Arduino, UiFlow2 and ESP-IDF tips and verified Amazon links.

Best ESP32 GPS and Cellular Modules: 10 GPS, RTK, NB-IoT, LTE Cat-1 and 4G Boards for Tracking and Remote IoT (Buying Guide)

October 21, 2026October 21, 2026

LILYGO T-SIM7000G ESP32 cellular NB-IoT and GPS development board

The best GPS and cellular hardware for ESP32 projects beyond Wi-Fi range: the LILYGO T-SIM7000G NB-IoT and GPS board, Waveshare ESP32-S3 SIM7670G 4G board, u-blox M10, BN-880, ATGM336H and NEO-6M GPS modules, a SparkFun ZED-F9P RTK receiver, SIM800L and SIM7600 modems and an active GPS antenna, with wiring, SIM and power tips and verified Amazon links.

Best ESP32 Programmers and Debugging Tools: 12 USB-to-Serial Adapters, ESP-Prog, Logic Analyzers and Bench Tools Compared (Buying Guide)

October 21, 2026October 21, 2026

24MHz 8-channel USB logic analyzer for ESP32 UART, I2C and SPI debugging

The best tools for programming and debugging ESP32 boards: FTDI, CP2102 and CH340 USB-to-serial adapters, an auto-programming adapter, ESP-Prog JTAG, ESP32-CAM-MB, a module burning fixture, a breakout board, a 24 MHz logic analyzer, a multimeter, a pocket oscilloscope and a soldering station, with flashing and JTAG tips and verified Amazon links.

Best Batteries and Power Supplies for ESP32: 12 LiPo, 18650, Charger, Solar, Regulator and Power Meter Picks for Battery Projects (Buying Guide)

October 21, 2026October 21, 2026

EEMB 3.7V 1100mAh LiPo battery with JST PH 2.0 connector for ESP32 projects

How to power an ESP32 from batteries and solar: the XIAO ESP32C6 low-power board, EEMB LiPo cells, TP4056 chargers, an 18650 battery shield and holders, MPPT solar power managers, a 6V solar panel, MCP1700 low-quiescent regulators, a buck converter and a USB-C power meter, with deep-sleep and battery-life tips and verified Amazon links.

Best Sensors for ESP32: 15 Temperature, CO2, Air Quality, Presence, Distance, Motion and Power Sensors Compared (Buying Guide)

October 21, 2026October 21, 2026

BME280 temperature, humidity and pressure sensor module for ESP32

The best sensors for ESP32 projects: BME280, SHT31, BME680, DHT22 and DS18B20 for climate, SCD41 for true CO2, PMS5003 for particulates, LD2410C mmWave and AM312 PIR for presence, VL53L0X and HC-SR04 for distance, MPU6050 for motion, BH1750 for light, INA219 for power and a capacitive soil sensor, with 3.3 V wiring tips and verified Amazon links.

Best ESP32 Robot Kits and Motor Drivers: 12 Robot Cars, Robotic Arms, Servo and Motor Driver Boards Compared (Buying Guide)

October 21, 2026October 21, 2026

Freenove 4WD robot car kit with ESP32-CAM

The best ESP32 robot kits and motor drivers: the Freenove 4WD ESP32-CAM car, ACEBOTT tank and arm cars, Waveshare RoArm-M2-S and Hiwonder MaxArm robotic arms, the Maker-ESP32 motor controller, Waveshare’s bus-servo driver, and PCA9685, TB6612FNG, DRV8833, L298N and TMC2209 driver modules, with wiring tips and verified Amazon links.

Best ESP32 Audio and Voice Assistant Boards: 12 AI Speaker, ESPHome Voice, Mic Array and I2S Audio Boards Compared (Buying Guide)

October 21, 2026October 21, 2026

Waveshare ESP32-S3 AI smart speaker audio development board with dual microphones

The best ESP32 boards for audio and voice assistants: Waveshare’s ESP32-S3 AI smart speaker board, M5Stack Atom VoiceS3R and Atom Voice, Seeed reSpeaker XVF3800 far-field mic arrays with XIAO ESP32S3, M5Stack CoreS3, the ESP32-A1S Audio Kit, and INMP441, MAX98357A and NS4168 I2S modules, with Home Assistant voice tips and verified Amazon links.

Best ESP32 Relay Boards for Home Automation: 12 Industrial, Multi-Channel and Smart Relay Modules Compared (Buying Guide)

October 20, 2026

Waveshare industrial 6-channel ESP32-S3 Wi-Fi relay module with RS485

The best ESP32 relay boards for home automation and industrial control: Waveshare’s isolated 1, 6 and 8-channel ESP32-S3 relay modules, LILYGO T-Relay, budget 2, 4 and 8-channel ESP32 relay boards, and Espressif-based Shelly smart relays, with ESPHome tips, mains safety advice and verified Amazon links.

Best ESP32 Ethernet and PoE Boards: 10 WT32-ETH01, ESP32-S3-ETH, PoE Camera and Industrial Boards Compared (Buying Guide)

October 20, 2026

Waveshare ESP32-S3-ETH Ethernet development board with W5500 and RJ45

The best ESP32 boards with wired Ethernet and Power over Ethernet: the WT32-ETH01, Waveshare ESP32-S3-ETH with and without PoE, ESP32-S3 PoE camera boards, Espressif’s ESP32-Ethernet-Kit, an industrial 8-channel PoE relay, a WLED Ethernet controller and an ESP32-P4 PoE board, with RMII vs SPI Ethernet explained and verified Amazon links.

Best ESP32 LoRa Boards for Meshtastic: 11 Heltec, LILYGO T-Beam, T-Deck and XIAO Boards Compared (Buying Guide)

October 20, 2026

Heltec WiFi LoRa 32 V4 ESP32-S3 SX1262 LoRa development board for Meshtastic

The best ESP32 LoRa boards for Meshtastic, MeshCore and LoRaWAN: Heltec WiFi LoRa 32 V4 and V3, LILYGO T-Beam and T-Beam Supreme, T-Deck Plus, the Seeed XIAO ESP32S3 Wio-SX1262 kit, Heltec Wireless Tracker V2 and LILYGO LoRa32, with region, antenna and power tips and verified Amazon links.