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
1. PayPal payment accepted only.
2. Items will be shipped to your eBay address. Please make sure it is correct.
3. Payment must be received 4 days after auction ended.
1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.
3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Please allow max 2 business days for us to response.
When you satisfied with our product and services please leave us positive feedback.
If a problem occurs, contact us immediately with any email request. Just contact us using the " Ask the seller a question" link on eBay.
On 18-Apr-2024 at 20:08:12 BST, seller added the following information: