ESP8266-01
1. 802.11 b/g/n Standards
2. Wi-Fi Direct (P2P), soft-AP
3. 1MB Flash Memory
4. Integrated low power 32-bit CPU could be used as an application processor
5. A-MPDU & A-MSDU aggregation & 0.4ms guard interval
6. Wake up and transmit packets in < 2ms
7. Standby power consumption of < 1.0mW (DTIM3)
ESP8266-01 With Relay Board
1. Diode effusion protection
2. Short response time
3. Onboard Relay:5V,10A/250V AC 10A/30V DC relay
4. Transmission distance : 400m (max)
5. Baud Rate: 9600
ESP8266-12E
1. WS2812 Led on board.
2. 802.11 b/g/n
3. Wi-Fi Direct (P2P), soft-AP
4. Integrated TCP/IP protocol stack
5. Integrated TR switch, balun, LNA, power amplifier and matching network
6. Integrated PLL, regulators, DCXO and power management units
HC-05 TTL Bluetooth Module
1. Bluetooth protocol: Bluetooth Specification v2.0+EDR.
2. Frequency: 2.4GHz ISM band.
3. Modulation: GFSK(Gaussian Frequency Shift Keying).
4. Emission power: =4dBm, Class 2.
5. Sensitivity: =-84dBm at 0.1% BER.
HM-10 TTL BLE Bluetooth Module
1. Bluetooth Protocol: Bluetooth Specification V4.0 BLE
2. USB Protocol: USB V2.0
3. Operating Frequency: 2.4GHz ISM band
4. Modulation Mode: GFSK (Gaussian Frequency Shift Keying)
5. Transmitting Power: ≤4dBm
6. Sensitivity: ≤-84dBm at 0.1% BER
7. It’s easy to use and completely encapsulated.
8. You can set it as slave or master.
9. You can use AT command set the baud