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ESP8285H08
+BOMIC RF TXRX+MCU BLE 32QFN
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Nhà sản xuấtEspressif Systems
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Ông. Phần #ESP8285H08
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Bảng dữ liệu ESP8285H08 DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Series | ESP8285 |
| Part Status | Obsolete |
| Type | TxRx + MCU |
| RF Family/Standard | Bluetooth, Cellular, WiFi |
| Protocol | 802.11b/g/n |
| Modulation | 64QAM, BPSK, CCK, DSSS, OFDM |
| Frequency | 2.412GHz ~ 2.483GHz |
| Data Rate (Max) | 72.2Mbps |
| Power - Output | 20dBm |
| Sensitivity | -97dBm |
| Serial Interfaces | ADC, GPIO, I2C, I2S, PWM, SDIO, SPI, UART |
| Voltage - Supply | 2.7V ~ 3.6V |
| Current - Receiving | 72mA ~ 73mA |
| Current - Transmitting | 142mA ~ 197mA |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) |
| Base Product Number | ESP8285 |
| GPIO | 17 |
Tổng quan
Description
The ESP8285H08 supports a full TCP/IP stack and is capable of functioning as a standalone microcontroller or in conjunction with other microcontrollers. It supports a range of wireless communication protocols and is equipped with GPIO, SPI, and I2C interfaces, making it versatile for a variety of applications. Its low power consumption makes it suitable for battery-operated devices.
Programming the ESP8285H08 is typically done using the Arduino IDE or Espressif's own ESP-IDF, providing flexibility for developers. Due to its reliability and capabilities, the ESP8285H08 is popular in smart home devices, wearables, and other IoT projects that require seamless Wi-Fi connectivity.
Equivalent
1. ESP8266: Known for its Wi-Fi capabilities and used widely in IoT applications.
2. ESP32: Offers additional features like Bluetooth, dual-core processing, and increased GPIO pins.
3. RTL8710: An alternative with similar Wi-Fi capabilities and ARM Cortex-M3 core.
4. Particle Photon: A development board with Wi-Fi capabilities and STM32 microcontroller.
These alternatives vary in features and specifications but serve similar applications in IoT and Wi-Fi connectivity.
Features
1. Wi-Fi Connectivity: Supports 802.11 b/g/n for seamless wireless communication.
2. Memory: Integrates 1 MB of flash memory, suitable for high-complexity applications.
3. Processing Power: Operates at 80 MHz or 160 MHz, offering efficient processing for various tasks.
4. Low Power Consumption: Features multiple power-saving modes, ideal for battery-powered devices.
5. GPIO Pins: Provides several GPIO pins for peripheral device connections, including PWM, ADC, and more.
6. Security: Supports WPA/WPA2 encryption to ensure secure data transmission.
7. Compact Size: Designed for integration in space-constrained environments.
8. Cost-Effective: Offers a low-cost solution for embedding Wi-Fi capabilities into products.
9. SDK Support: Compatible with ESP8266 SDKs, enabling easy development and integration.
These features make the ESP8285H08 suitable for a wide range of applications, including smart home devices, wearables, and sensor networks.
Pinout
1. VCC: Power supply pin (3.0V to 3.6V).
2. GND: Ground pin.
3. TX (Transmitter): Serial communication pin used for transmitting data.
4. RX (Receiver): Serial communication pin used for receiving data.
5. GPIO0: General-purpose I/O pin; also used in boot mode selection.
6. GPIO2: General-purpose I/O pin; can be used for various functions.
7. CH_PD (Chip Power-Down): Active high input; used to enable the chip.
8. RST (Reset): Used to reset the module.
The ESP8285H08's compact footprint with integrated flash makes it ideal for space-constrained applications requiring Wi-Fi connectivity. It supports similar features to the ESP8266, such as PWM, I2C, SPI, and ADC capabilities, making it versatile for IoT projects.
Manufacturer
Application
1. Smart Home Devices: Used in smart plugs, lights, and thermostats to enable Wi-Fi connectivity and remote control.
2. Wearables: Powers smartwatches and fitness trackers with Wi-Fi capabilities.
3. Industrial Automation: Facilitates wireless communication in sensors and monitoring systems.
4. Consumer Electronics: Integrates into devices like cameras and audio equipment for internet connectivity.
5. DIY IoT Projects: Popular among hobbyists for creating custom smart devices and prototypes.
Its small size and integrated flash make it ideal for space-constrained applications requiring reliable wireless communication.