Espressif ESP-WROOM-02D Radio module 1 pc(s)

HF family/standard: WiFiProtocol: 802.11b/g/n.MODULATION: 64-QAM, BPSK, CCK, OFDMFrequency: 2.4 GHz to 2.5 GHzData rate: 72.2MBits/sPower - Output: 20.5dBmSensitivity -98dBmSerial interfaces: GPIO, I²C, I²S, PWM, UARTAntenna type: Integrated, conductor pathIC used / part: ESP8266EXMemory size: 2MB Flash, 50kB RAMVoltage supply: 2.7V to 3.6VCurrent - Sending: 120mA to 170mAMounting type: Surface mountingOperating temperature: -40°C to + 85°C.This text is machine translated.

Price: 4.79 from Conrad Electronic