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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
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eBay NODEMCU ESP32-C2 Development Board ESPC2-12 Module Kit For ESP8684-DevKitM-1 Features 1.ESPC2-12 module adopts ESP8684 chip, it is a general-purpose WIFI and low-power Bluetooth dual-mode module with powerful functions; 2. The module adopts on-board antenna and external antenna, configured with 4MB SPI FLASH; 3. Pin connector (row of pins), all available GPIO pins have been pinned out to the development board’s row of pins. 4. Mainstream type-c uSB interface, can be used as the power supply of the development board or PC and ESP8684 chip communication interface. 5.USB to UART bridge, single chip USB to UART bridge, can provide up to 3 Mbps transfer rate. 6.ESPC2-12 is a very low power SoC based on ESP8684 design with RISC-V 32-bit single-core processor and supports IEEE 802.11b/g/n (2.4 GHz WiFi) and BT 5 (BLE) modules. Specification Power converter, 5V to 3.3V Input 5V Output 3.3 V 5V power indicator, which lights up when the development board is connected to the USB power supply. Reset key Reset key Boot key download button, hold down the Boot key while pressing the Reset key to enter the “firmware download” mode, download the firmware through the serial port. WIFl: Supports IEEE 802.11 b/g/n protocol. Supports 20 MHz bandwidth in 2.4 GHz band. Bluetooth low power Bluetooth subsystem, supports BT 5 CPU and Storage 32-bit RISC-V single-core processor up to 120 MHz Built-in 272 KB SRAM (16 KB dedicated to cache) 576 KB ROM storage Frequency 2.4G~2.5G (2412M~2484M) Transmit power: 802.11b:+20.5 dBm 802.11g:+19 dBm 802.11n:+18 dBm Receiver sensitivity: 802.11b:-90 dBm (11Mbps) 802.11g:-77 dBm (54Mbps) 802.11n:-74 dBm (MCS7) EVM: -25dB at 802.11b, 11Mbps at 21dBm 27dB at -802.11n, 54Mbps at 19dBm -29dB 802.11n, HT20, MCS7 18.5dBm Antenna PCB antenna: BLE RF power control range -27~20dBm Hardware: CPU 32-bit RISC CPU UART/SDIO/SPI/I2C/GPIO/PWM interface Operating voltage 3.0V~3.6V Operating Temperature -40°C~105°C Ambient temperature -40°C~105°C Software Wi-Fi operating modes STA, Soft AP and Sniffer modes Security Mode WPS/WEP/WPA/WPA2/WPA3 Update Firmware UART Download Software Development SDK Network protocols IPv4, TCP/UDP/HTTP/FTP/MQT Advanced Peripheral Interfaces and Sensors 13 × GPI0 ports Digital Interface. 3 × SPl 2 × UART 1 × I2C host LED PWM controller, up to 6 channels General purpose DMA controller (GDMA for short), 1 receive channel and 1 transmit channel Application: Serial transparent transmission; Wi-Fi detector; Smart power plugs/smart LEDs; Mesh networks; Sensor networks; OTT devices; Wireless positioning system beacons List 1 x Development Board Shipping Feedback Contact us Return Policy Shipping Domestic We believe you need to get your purchases as quick as possible. As a general rule your item will be shipped within 24 hours of you purchasing it. We pack and post from Tuesday to Sunday (Mondays we are closed) but definitely get all our mail off to the post office first thing Monday morning for you. Mail gets picked up at 12pm so chances are if you buy before lunchtime your item will leave the same day. International Same as above but understand that depending on what part of the world you are from it does take a little longer to send, delivery can be from 7-15 working days. Also other factors to take into consideration are quarantine and customs regulations in your country. It is also a consideration that customs duties and GST/VAT may be payable at the buyers expense. Combined Postage (for items with shipping charges): We are more than happy to combine postage, just use the Buy it Now function in eBay (but DO NOT PAY after purchasing each item) to buy all the products you need, when you have finished request a combined invoice, we will base the shipping cost on the size, weight and your location. 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. 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.
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