US $4.60 US $9.50 US $2.98 US $4.78 US $2.25 US $5.10 US $1.54 US $1.11 US $1.95 US $1.99 US $0.99 US $4.48 US $0.99 US $1.56 US $0.90 US $3. US $4.91 US $3.27 US $13.18 US $6.50 US $1.18 US $2.13 US $3.86 US $3.13
WIFI Kit series is the new development of the cost-effective networking program, the main chip using Lexin ESP32, Tensilica LX6 dual-core processor, clocked at 240MHz, computing power up to 600DMIPS, chip built-in 5 KB SRAM, 802.11 b / g / n HT40 Wi-Fi transceiver, baseband, protocol stack and LWIP, integrated dual-mode Bluetooth (traditional Bluetooth and BLE low power Bluetooth).
Onboard 32MByte Flash, Wi-Fi antenna, 0.96-inch blue OLED display, lithium battery charging circuit and interface, CP2102 USB to serial chip, perfect support for Arduino development environment.
Operating voltage: 3.3V to 7V
Operating temperature range: -40 ° C to + 90 ° C
Supports Sniffer, Station, softAP and Wi-Fi Direct modes
Data rate: 150 Mbps @ 11n HT40,72 Mbps @ 11n HT,54 Mbps @ 11g, 11 Mbps @ 11b
Transmit power: 19.5 dBm @ 11b, 16.5 dBm @ 11g, 15.5 dBm @ 11n
Receiver sensitivity up to – 98 dBm
UDP continues to throughput by 135 Mbps
Onboard lithium battery charge and discharge circuit and interface:
Pitch spacing 2.54 * 23 mm, can be directly inserted in the breadboard
1*ESP32 Developmen Board （Not soldered）