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Product Details
Overview：
ESP32 development board, on-board ESP32 chip ESP32-PICO-D4, Flash size of 4MB, on-board USB to serial chip CH343P, ceramic antenna, the overall form of a small USB flash disk, exquisite and compact, can be used in some special scenarios, such as Bluetooth WiFi gateway, as a USB Dongle and so on.
Features：
1.High quality material, durable, long service life.
2. The whole is a small U disk form, exquisite and small, light weight, easy to carry.
3. Stable performance, plug and play.
4. On-board ESP32 chip ESP32-PICO-D4, Flash size of 4MB.
5. On-board USB to serial chip, can be used in some special scenarios such as Bluetooth WiFi gateway, as a USB Dongle and so on.
1.High quality material, durable, long service life.
2. The whole is a small U disk form, exquisite and small, light weight, easy to carry.
3. Stable performance, plug and play.
4. On-board ESP32 chip ESP32-PICO-D4, Flash size of 4MB.
5. On-board USB to serial chip, can be used in some special scenarios such as Bluetooth WiFi gateway, as a USB Dongle and so on.
Specification：
WIFI protocol.
802.11 b/g/n (802.11n speed up to 150 Mbps)
Supports A-MPDU and A-MSDU aggregation; Supports 0.4 us protection interval
Frequency range: 2.4 GHz to 2.5 GHz
Bluetooth protocol: Bluetooth V4.2 BR/EDR and BLE standards
RF: NZIF receiver with sensitivity up to -97 dBm; Class-1, Class-2 and Class-3 transmitters; AFH
Audio:CVSD and SBC
Hardware:
On-chip sensor: Hall sensor
Integrated crystal: 40 MHz crystal
Integrated SPl flash: 4 MB
Operating voltage/supply voltage: 3.0 V to 3.6 V
Operating current: average: 80 mA
Supply current: Minimum: 500 mA
Suggested operating temperature range: -40°C to 85°C
Dimensions: 59mm*18mm*9mm
WIFI protocol.
802.11 b/g/n (802.11n speed up to 150 Mbps)
Supports A-MPDU and A-MSDU aggregation; Supports 0.4 us protection interval
Frequency range: 2.4 GHz to 2.5 GHz
Bluetooth protocol: Bluetooth V4.2 BR/EDR and BLE standards
RF: NZIF receiver with sensitivity up to -97 dBm; Class-1, Class-2 and Class-3 transmitters; AFH
Audio:CVSD and SBC
Hardware:
On-chip sensor: Hall sensor
Integrated crystal: 40 MHz crystal
Integrated SPl flash: 4 MB
Operating voltage/supply voltage: 3.0 V to 3.6 V
Operating current: average: 80 mA
Supply current: Minimum: 500 mA
Suggested operating temperature range: -40°C to 85°C
Dimensions: 59mm*18mm*9mm
List：
1 x Development Board
1 x Development Board
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- If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
- If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.