1PCS ESP32-WROVER-B PSRAM Wi-Fi Bluetooth module development board Mini32

1PCS ESP32-WROVER-B PSRAM Wi-Fi Bluetooth module development board Mini32
1PCS ESP32-WROVER-B PSRAM Wi-Fi Bluetooth module development board Mini32
1PCS ESP32-WROVER-B PSRAM Wi-Fi Bluetooth module development board Mini32
1PCS ESP32-WROVER-B PSRAM Wi-Fi Bluetooth module development board Mini32


$10.68 Buy It Now or Best Offer
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Seller Store lovesell2013
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Location:
Ships to: US,
Item: 264791122967

Condition:New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is … Read moreabout the conditionNew: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller’s listing for full details. See all condition definitionsopens in a new window or tab
Unbranded:Unbranded
MPN:Does Not Apply
UPC:Does not apply
EAN:Does not apply

eBay Feature: FLASH: QSPI flash 4MB / PSRAM 8MB SRAM : 520 kB SRAM Button: reset Power indicator lamp: red USB to TTL: CP2104 Modular interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touchsensor, ADC, DACLNA pre-amplifier On-board clock: 40MHz crystal oscillator Working voltage: 2.7V-3.6V Working current: about 30mA Sleep current: 10uA Working temperature range: -40 – +85 degC Size: 40.27mm x 31.07mm x 8.13mm Wi-Fi Description Standard FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC Protocol 802.11 b/g/n(802.11n,speed up to150Mbps)A-MPDU and A-MSDU polymerization,support 0.4μS Protection interval Frequency range 2.4GHz~2.5GHz(2400M~2483.5M) Transmit Power 22dBm Communication distance 300m Bluetooth Description Protocol meet bluetooth v4.2BR/EDR and BLE standard Radio frequency with -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH Audio frequency CVSD&SBC audio frequency Software specification Description Wi-Fi Mode Station/SoftAP/SoftAP+Station/P2P Security mechanism WPA/WPA2/WPA2-Enterprise/WPS Encryption Type AES/RSA/ECC/SHA Firmware upgrade UART download/OTA(Through network/host to download and write firmware) Software Development Support cloud server development /SDK for user firmware development Networking protocol IPv4.IPv6.SSL.TCP/UDP/HTTP/FTP/MQTT User Configuration AT + Instruction set, cloud server, android/iOSapp OS FreeRTOS Contact us Return Policy Feedback Contact 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 Jul-09-20 at 18:20:14 PDT, seller added the following information:

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