Something similar to the Spotify Car Thing, built with a cheap ESP32 Screen. Connects to your Spotify account and displays your currently playing song with its album art.
This article details the various ESP32 series (Classic, S2, S3, C2, C3, C5, C6, H2, H4, and P4), outlining their key features, differences in CPU architecture, wireless capabilities, memory size, and intended applications. It explains the naming conventions and provides a comprehensive overview to help users choose the right ESP32 for their projects.
| **ESP32 Series** | **Key Features** | **Primary Use Cases** |
|---|---|---|
| **ESP32 (Classic)** | Dual-core, Wi-Fi, Bluetooth, BLE, DAC | Smart home, audio streaming, versatile projects |
| **ESP32-S2** | Single-core, Wi-Fi, USB-OTG, larger ADC | USB gadgets, low-cost IoT, cameras |
| **ESP32-S3** | Dual-core, Wi-Fi, BLE, AI extensions | Performance-focused IoT, AI/ML applications |
| **ESP32-C2** | Single-core RISC-V, Wi-Fi, BLE, low cost | High-volume, low-traffic devices (bulbs, sensors) |
| **ESP32-C3** | Single-core RISC-V, Wi-Fi, BLE, affordable | Battery-powered sensors, basic Arduino replacement |
| **ESP32-C5/C6** | RISC-V, Wi-Fi (C5: Dual-band), BLE, Thread/Zigbee | Advanced connectivity, mesh networks |
| **ESP32-H2/H4** | No Wi-Fi, BLE, Thread/Zigbee, low power | Ultra-low power applications, mesh networks |
| **ESP32-P4** | Ethernet, Dual-core RISC-V, H.264 encoder | Video processing, HMIs, industrial applications |
| **ESP32 Series** | **Key Features** | **Primary Use Cases** |
|---|---|---|
| **ESP32 (Classic)** | Dual-core, Wi-Fi, Bluetooth, BLE, DAC | Smart home, audio streaming, versatile projects |
| **ESP32-S2** | Single-core, Wi-Fi, USB-OTG, larger ADC | USB gadgets, low-cost IoT, cameras |
| **ESP32-S3** | Dual-core, Wi-Fi, BLE, AI extensions | Performance-focused IoT, AI/ML applications |
| **ESP32-C2** | Single-core RISC-V, Wi-Fi, BLE, low cost | High-volume, low-traffic devices (bulbs, sensors) |
| **ESP32-C3** | Single-core RISC-V, Wi-Fi, BLE, affordable | Battery-powered sensors, basic Arduino replacement |
| **ESP32-C5/C6** | RISC-V, Wi-Fi (C5: Dual-band), BLE, Thread/Zigbee | Advanced connectivity, mesh networks |
| **ESP32-H2/H4** | No Wi-Fi, BLE, Thread/Zigbee, low power | Ultra-low power applications, mesh networks |
| **ESP32-P4** | Ethernet, Dual-core RISC-V, H.264 encoder | Video processing, HMIs, industrial applications |
Building a community around a cheap ESP32 Display with a touch screen. This display is an ESP32 with a built in 320 x 240 2.8" LCD display with a touch screen called the "ESP32-2432S028R".
An overview of the M5Stack Cardputer, a compact, card-sized portable computer with an ESP32-S3 chip, keyboard, screen, and various peripherals. It's aimed at engineers, developers, and IoT enthusiasts, with support for Python, Arduino, and even a Forth interpreter.
The Cardputer v1.1 is a high-performance card computer for engineers featuring the StampS3A microcontroller, 56-key keyboard, 1.14-inch TFT screen, and various connectivity options for prototyping, industrial control, and IoT projects.
Meshnology offers a range of IoT and Meshtastic related products including ESP32 LoRa modules, batteries, antennas, development boards, sensors, and cases.
Waveshare has released an ESP32-S3 development kit featuring a 1.85-inch round touchscreen, Wi-Fi, Bluetooth, microphone, and optional battery/speaker. It's aimed at audio-focused projects like smart speakers and HMIs.
Adafruit shares their top ten new products released in 2024, featuring innovative electronics and DIY gadgets.
1. **Raspberry Pi Pico 2W** - An update from Raspberry Pi Foundation that brings significant performance and feature improvements while retaining compatibility with the earlier Raspberry Pi Pico series.
2. **Adafruit CH334F Mini 4-Port USB Hub Breakout** - A USB 2.1 hub chip that converts one high-speed port into four, useful for connecting more than one USB device.
3. **Adafruit I2S MEMS Microphone Breakout – ICS-43434** - A tiny and purely digital MEMS microphone that offers good sound detection and conversion capabilities.
4. **Adafruit I2C Stemma QT Rotary Encoder Breakout with Encoder** - A user-friendly rotary encoder breakout that tracks pulses and pins for instant rotary feedback.
5. **Adafruit bq25185 USB / DC / Solar Lithium Ion/Polymer charger** - A flexible charger board that works with various types of batteries and power sources.
6. **Adafruit Feather RP2350 with HSTX Port** - A battery-powered development board that allows use of any FeatherWings and is packed with goodies.
7. **Adafruit USB Type C Plug Breakout** - A plug that provides the basics of USB C, with a stable semi-through hole mounting configuration.
8. **USB C Small Round Panel Mount Extension Cable** - A compact and easy-to-install panel-mount USB C cable that can fit into various holes.
9. **Adafruit HDC3022 Precision Temperature & Humidity Sensor** - A high-accuracy sensor for temperature and humidity measurement, upgraded with a PTFE filter cover.
10. **Adafruit Pixel Shifter – For Addressable LEDs** - A solution to address voltage level expectations for NeoPixel-compatible pixels, ensuring stable behavior without flickering or weird behavior.
1. **Raspberry Pi Pico 2W** - An update from Raspberry Pi Foundation that brings significant performance and feature improvements while retaining compatibility with the earlier Raspberry Pi Pico series.
2. **Adafruit CH334F Mini 4-Port USB Hub Breakout** - A USB 2.1 hub chip that converts one high-speed port into four, useful for connecting more than one USB device.
3. **Adafruit I2S MEMS Microphone Breakout – ICS-43434** - A tiny and purely digital MEMS microphone that offers good sound detection and conversion capabilities.
4. **Adafruit I2C Stemma QT Rotary Encoder Breakout with Encoder** - A user-friendly rotary encoder breakout that tracks pulses and pins for instant rotary feedback.
5. **Adafruit bq25185 USB / DC / Solar Lithium Ion/Polymer charger** - A flexible charger board that works with various types of batteries and power sources.
6. **Adafruit Feather RP2350 with HSTX Port** - A battery-powered development board that allows use of any FeatherWings and is packed with goodies.
7. **Adafruit USB Type C Plug Breakout** - A plug that provides the basics of USB C, with a stable semi-through hole mounting configuration.
8. **USB C Small Round Panel Mount Extension Cable** - A compact and easy-to-install panel-mount USB C cable that can fit into various holes.
9. **Adafruit HDC3022 Precision Temperature & Humidity Sensor** - A high-accuracy sensor for temperature and humidity measurement, upgraded with a PTFE filter cover.
10. **Adafruit Pixel Shifter – For Addressable LEDs** - A solution to address voltage level expectations for NeoPixel-compatible pixels, ensuring stable behavior without flickering or weird behavior.
The ESP32-AIVoice-Z01 is an affordable ESP32-S3-powered AI voice kit designed for creating voice-controlled AI applications. It features Wi-Fi and Bluetooth connectivity, a dual digital microphone array, and supports wake word detection, noise reduction, and echo cancellation.
Wokwi offers a range of simulators for various microcontrollers and platforms, including Arduino, ESP32, STM32, and Raspberry Pi. It also provides tools for VS Code, CI, and JetBrains, and features a variety of IoT and simulation projects, as well as a selection of Arduino projects.
