Manual of product NodeMCU ESP32
Editorial note
The Joy-It NodeMCU ESP32 stands out with its powerful dual-core processor at 240 MHz, providing a smooth and efficient user experience. Its advanced wireless connectivity, including Wi-Fi and Bluetooth, facilitates integration into various IoT projects, making it an attractive choice for technology enthusiasts. However, there are some drawbacks to consider. The RAM memory of only 0.512 MB may limit the execution of multiple applications simultaneously, which could be problematic for users with higher needs. Additionally, the lack of Ethernet/LAN connectivity may disappoint those who prefer a stable wired connection. The 4 MB flash memory may also become insufficient for more complex projects. In terms of design, this module is compact and lightweight, with dimensions of 48 x 26 mm and a weight of 10 g, making it ideal for applications requiring minimal footprint. Despite a good operating temperature range, its use in extreme environments could pose long-term reliability issues. Overall, the Joy-It NodeMCU ESP32 offers good value for money, especially for IoT projects. However, it is advisable to consider its limitations in terms of memory and connectivity before making a purchase.Score details
User experience
The user experience is positive thanks to a powerful processor and advanced wireless connectivity, facilitating integration into various projects.
Performance
The 240 MHz dual-core processor offers good performance, but the limited 0.512 MB RAM may restrict the execution of multiple applications simultaneously.
connectivity
Wireless connectivity with Wi-Fi and Bluetooth is an asset, but the absence of an Ethernet port may disappoint those who prefer a wired connection.
Design
Compact and lightweight, with dimensions of 48 x 26 mm and a weight of 10 g, it easily fits into small-sized projects.
Value for money
The value for money is good, offering interesting features for IoT projects, although the internal memory may quickly become insufficient.
Robustness
Although designed to operate in a wide temperature range, its use in extreme environments could pose long-term reliability issues.
Advantages
High-performance dual-core 240 MHz processor
Integrated Wi-Fi and Bluetooth connectivity
Operating temperature of -40 to 125 °C
Compact and lightweight, 48 x 26 mm, 10 g
4 MB flash memory and 512 KB RAM
Disadvantages
RAM memory limited to 0.512 MB
No Ethernet/LAN connectivity
Insufficient 4 MB flash memory
Power dependent on USB port
Reliability in extreme environments questionable
Technical Specifications NodeMCU ESP32
General Information
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ModelNODEMCU ESP32
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Brand
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Category
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Type
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SKU1638585
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MPN1638585
Processor
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Processor socket (processor receptacle)-
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Processor frequency240 MHz
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Processor manufacturerTensilica
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Processor modelTensilica LX6
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Number of processor cores2
Memory
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Type of internal memory-
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Maximum internal memory- Go
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RAM capacity0.512 MB
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Flash memory4 MB
Connectivity
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USB Version-
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Number of USB ports-
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Bluetooth Low Energy (BLE)Yes
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Wifi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
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Ethernet/LANNo
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Bluetooth Low Energy (BLE)Yes
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Bluetooth Low Energy (BLE)Yes
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Bluetooth Low Energy (BLE)Yes
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Bluetooth Low Energy (BLE)Yes
Power
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DC input voltage5 V
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Operating voltage3.3 V
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Powered by USB portYes
Environmental conditions
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Operating temperature-40 - 125 °C
Weight and dimensions
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Table dimensions48 x 26 mm
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Height11.5 mm
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Weight10 g
Frequently Asked Questions
What is the weight of the Joy-It NodeMCU ESP32?
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Is the manual for the Joy-It NodeMCU ESP32 available in French?
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Presentation of product NodeMCU ESP32 specifications from brand Joy-It
General Information
The Joy-It NodeMCU ESP32 is a microcontroller from the brand Joy-It, known for its commitment to quality and innovation in the technology sector. This model, identified by the reference NodeMCU ESP32 | SBC-NODEMCU-ESP32, offers optimal performance and an enriching user experience. Its EAN code, 4250236816104, allows for unique identification in distribution systems.
Processor
Equipped with a Tensilica LX6 processor running at a frequency of 240 MHz, the Joy-It NodeMCU ESP32 ensures fast execution of instructions, resulting in high overall performance. With 2 cores dedicated, this device is capable of efficiently managing multitasking, thus providing smooth execution of applications.
Memory
The Joy-It NodeMCU ESP32 offers RAM memory of 0.512 MB and flash memory of 4 MB. Although sufficient for many projects, this capacity may be a limitation for applications requiring large resources or simultaneous execution of multiple tasks. The flash memory allows for the storage of various files such as applications and multimedia data.
Connectivity
This device integrates advanced wireless connectivity, including Wi-Fi 802.11b/g/n, ensuring fast and reliable connections. It is also equipped with Bluetooth features, providing a convenient wireless connection with other devices. However, the absence of an Ethernet/LAN port limits wired connection options. Additionally, the Joy-It NodeMCU ESP32 supports UART and I2C interface, facilitating communication with other electronic components.
Power
The Joy-It NodeMCU ESP32 operates with a DC input voltage of 5 V and a operating voltage of 3.3 V, ensuring compatibility with various devices. It is powered via a USB port, offering a convenient solution for power and charging.
Environmental Conditions
This microcontroller is designed to operate within an extended temperature range, from -40 to 125 °C, allowing for reliable use in various environments.
Weight and Dimensions
With compact dimensions of 48 x 26 mm and a height of 11.5 mm, the Joy-It NodeMCU ESP32 easily integrates into different projects, while weighing only 10 g. This lightweight promotes easy handling and seamless integration into small-sized systems.
