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.
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
1 x Development Board
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1. All merchandise will be carefully test before shipping. We will try our best to avoid any quality problem.
2. We promise warranty for quality in one year and we will repair it free of charge. The returning shipping should be paid by customer.
3. If you are not satisfied with the product, Please contact us. We'll provide you a satisfying solution.
1.Normmly we will send the goods within 1-3 working days after your payment is verified .
2.Please check if the goods are in good condition and sign before the delivery man leaves.If you find the product is lost or damaged on the way. Please take photo and let the delivery men confirm it. Then we will help you let the shipping company compensate you.