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psram芯片ichaiyang 2024-05-10 2:59 46
Here's the answer: The ESP32 is a low-power Wi-Fi and Bluetooth system chip from Espressif Systems that comes in multiple models and variants. Here are some common ESP32 models and...

esp32 different models?

Here's the answer: The ESP32 is a low-power Wi-Fi and Bluetooth system chip from Espressif Systems that comes in multiple models and variants. Here are some common ESP32 models and their differences:

1. Esp32-wroom-32: This is the most common ESP32 model with integrated Wi-Fi and Bluetooth capabilities. It uses a dual-core Tensilica LX6 microprocessor with up to 240MHz, 520KB of SRAM and 4MB of Flash memory. In addition, this model also has a wealth of peripheral interfaces, such as GPIO, UART, SPI, I2C and so on.

2. ESP32-WROOM-32D: Compared to the ESP32-WROOM-32, this model adds an additional antenna interface to provide better RF performance.

3. ESP32-S2: This is a low-cost version based on a single-core Tensilica Xtensa LX7 processor with a main frequency of up to 240MHz. Unlike other models, the ESP32-S2 does not support Bluetooth, only Wi-Fi. It has 2.4GHz Wi-Fi support and a built-in low-power amplifier for better RF performance.

4. Esp32-c3: This is the latest ESP32 model, featuring a smaller package and lower power consumption design. It uses a single-core Tensilica RISC-V processor with up to 160MHz, 400KB of SRAM and 4MB of Flash memory. The ESP32-C3 also doesn't support Bluetooth, only Wi-Fi.

In summary, the main differences between the different models of the ESP32 are processor architecture, CPU frequency, memory capacity, storage capacity, peripheral interfaces, and supported features (such as Bluetooth and Wi-Fi). Depending on the project requirements, choosing the right ESP32 model can provide better performance and features.


The difference is that the features are different, and the esp32 models are single-chip Settings. The design also makes people's eyes shine, creating a strong atmosphere, the effect is highly recognizable, the first model looks very delicate, more comprehensive to meet different needs, the whole is very luxurious and technological sense,


There are several different models available on the ESP32, including:

1.ESP32: This is the base model of the ESP32, with an 80MHz clock speed and 512KB of flash memory.

2.ESP32S: This is an extended model of the ESP32 with higher clock speed and more memory


1. There are some differences between ESP32 models. 2. These differences are mainly reflected in the processor speed, memory capacity, number of peripheral interfaces and power consumption.
Different models of ESP32s may have different processor frequencies and memory sizes, which can affect their compute and storage capabilities. In addition, different models of ESP32 may offer different number of peripheral interfaces such as GPIO pins, UART, SPI, I2C, etc., which affects the number and kind of external devices it can connect to.
In terms of power consumption, different models of ESP32 may have different power consumption characteristics, such as standby power consumption and operating power consumption. In addition, different models of ESP32 may have other features that differ, such as supported wireless communication protocols (such as Wi-Fi and Bluetooth versions), supported operating systems, and development environments.
Therefore, when choosing the ESP32 model, it is necessary to consider the differences in various aspects according to the specific application needs and budget, and choose the most suitable model.



1. There are several models of ESP32, including ESP32-Room-32, ESP32-Room-32D, ESP32-room-32U, etc. 2. The differences between these models are mainly reflected in the external package, size, pin layout, antenna design, etc.
Different models are suitable for different application scenarios and requirements.
3. For example, the ESP32-WROOM-32 is the most common model with a standard package and pin layout that is suitable for most applications.
The ESP32-WROOM-32D is a dual-core version that provides higher performance. The
ESP32-WROOM-32U is an ultra-small size version for applications where space is limited.
In addition, different models may have some special functions or features, such as low power mode, security enhancements, etc.
Therefore, when choosing the ESP32 model, it is necessary to choose according to the specific needs and application scenarios.


1. ESP32 models are different. This is because the ESP32 series chip has multiple models, and each model may be different in terms of processor speed, memory capacity, peripheral interfaces, etc., to meet different application needs. ESP32 series includes ESP32-D0WD, ESP32-D0WDQ6, ESP32-D2WD and other models, among which ESP32-D0WD is the most common model, with dual-core processor, low power characteristics and rich peripheral interfaces.
The ESP32-D0WDQ6 adds more peripheral interfaces and larger storage capacity on the basis of the ESP32-D0WD. The
ESP32-D2WD is a model designed for low power applications.
In short, different models of ESP32 chips differ in performance and function, and the right model can be selected according to specific needs.


Hello, the ESP32 is a low power, high performance Wi-Fi and Bluetooth dual mode module from Loxin Technology, available in a variety of models and versions. Here are some common ESP32 models and their differences:

1. Esp32-wroom-32: This is the most common ESP32 model and it is a full Wi-Fi and Bluetooth dual-mode module with a built-in ESP32 chip, antenna, and peripheral circuitry. With reliable performance and low power consumption, it is suitable for various application scenarios.

2. ESP32-WROOM-32D: This is an improved version of the ESP32-WROOM-32, with the same features and performance as the previous version, but with a change in form factor, smaller and more compact.

3. ESP32-WROVER: This version adds 8MB of external PSRAM (expandable to 16MB) to the ESP32-WROOM-32 for storing more data and programs.

4. Esp32-wrover-b: Compared to ESP32-WROVER, this version adds 16MB of external PSRAM to provide greater storage capacity.

5. Esp32-pico-d4: This is a more integrated ESP32 module that can be soldered directly to the PCB without external antennas and circuits, suitable for compact designs.

6. Esp32-s2: This is an upgraded version of the ESP32 series, with a higher performance CPU and more peripheral interfaces, while providing lower power consumption and more security features.

In addition to the above models, there are a number of other special purpose ESP32 modules, such as the ESP32-Wrover-I, ESP32-Wroom-32U and so on. Different models of ESP32s differ in performance, size, storage capacity and peripheral interfaces, so you can choose the right model according to the specific application needs.