ESP8266 NodeMcu V3
$63.08
$113.54
Headers – 2.54mm 15-pin header with access to GPIOs, SPI, UART, ADC, and power pinsInput Voltage: 7 – 12VOperating Voltage: 3.3VCPU: 32-bit RISC Tensilica Xtensa LX106 running at 80 MHz64 KB of instruction RAM, 96 KB of data RAM (80x Arduino UNO!)512 KB of EEPROM (512x Arduino UNO!)Flash Memory: 4 MBSRAM: 64 KBClock Speed: 80 MhzIEEE 802.11 b/g/n Wi-FiIntegrated TR switch, balun, LNA, power amplifier, and matching networkWEP or WPA/WPA2 authentication, or open networks
Electronic Speed Controller (Esc)