Description: OverviewThe use of modules for the ESP32-S2-WROOM, FIash storage capacity of 4MB, can be used for PS49.0 brush toss, no USB cable, can be plugged directly into the USB port to use more convenient.Default burned firmware can be used immediately after arrival, no need to toss the driver to burn the firmware, no longer need to repeatedly plug and play, can be inserted in the USB port, long-term stable work, easy to use. Features1.High quality material, durable, long service life.2. Small size, light weight, easy to carry.3. Stable performance, plug and play.4. On-board ESP32-S2-WROOM module, FIash storage capacity of 4MB, can be used for PS49.0 brush toss, no USB cable.5. No longer need to toss their own driver burning firmware, no longer need to repeatedly plug and unplug, can always be plugged into the USB port, long-term stable work, easy to use. SpecificationESP32-S2-WROOM is general-purpose Wi-Fi MCU module with PCB board-mounted antenna, powerful function and rich peripheral interface, which can be used in wearable electronic devices, smart home and other scenes.MCU:Built-in ESP32-S2 chip, Xtensa single-core 32-bit LX7 microprocessor, supports up to 240 MHz clock frequency.128 KB ROM320 KB SRAM16 KB RTC SRAMWi-Fi:802.11 b/g/nData rates up to 150 MbpsFrame aggregation (TX/RX A-MPDU, RX A-MSDU)0.4 µs guard intervalOperating channel center frequency range: 2412 ~ 2484 MHzHardware:Module Interfaces: GPIO, SPI, LCD Interface, UART, I2C, I2S, Camera Interface, IR, Pulse Counter, LED PWM, USB 1.1 OTG, ADC, DAC, Touch Sensor, Temperature Sensor40 MHz integrated crystal4 MB SPI flashOperating/Power Voltage: 3.0 ~ 3.6 VRecommended Operating Temperature Range: -40 ~ 85 °CDimension: 68mm*18mm List1 x Development Board Contact usReturn PolicyFeedbackContact us For anything problem about product, price, shipping or order status, pleasecontact us via eBay message.Just contact us using the "Ask the seller a question" link on eBay. We expect positive feedback and 5 scores DSR from you. Return Policy We believe our items are so outstanding. We are convinced you will be happy with your Purchase. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse. Please include your eBay ID and item number with any email requests. Feedback * When you satisfied with our product and services please leave us positive feedback. * If you have got the package, please confirm "Delivery on time" For us. * If a problem occurs, contact us immediately with any email request. * Just contact us using the " Ask the seller a question" link on eBay. Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us.On Feb 26, 2024 at 23:10:01 PST, seller added the following information:
Price: 4.37 USD
Location: 深圳, 廣東省
End Time: 2024-11-27T06:55:29.000Z
Shipping Cost: 3 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: Unbranded
UPC: Does not apply
EAN: Does not apply
