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Chip-cn-dat/AIT/ESP-14-dat/ESP-14-dat.md
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+
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+# ESP-14-dat
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+
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+![](2023-11-28-17-24-46.png)
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+
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+![](2023-11-28-17-24-34.png)
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+
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+![](2023-11-28-17-24-56.png)
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+
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+## Pins
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+
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+* 1 M PC5 STM8 PC5 port
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+* 2 M_PC6 STM8 PC6 port
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+* 3 M_PC7 STM8 PC7 mouth
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+* 4 GND GND
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+* 5 M_PD3 STM8 PD3 port
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+* 6 M_PD4 STM8 PD4 port
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+* 7 M_NRST STM8 NRST port
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+* 8 GND common ground
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+* 9 M_PD2 STM8 PD2 port
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+* 10 M_PD5 STM8 PD5 port
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+* 11 M_PD6 STM8 PD6 port
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+* 12 M_PA1 STM8 PA1 port or crystal input port
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+* 13 M_PA2 STM8 PA2 port or oscillator output
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+* 14 E_GPIO0 ESP8266 GPIO0 port: 1) Default WiFi Status. 2) Operating mode selection.
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+* 15 M_VCAP STM8 VCAP port
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+* 16 M_VDD STM8 power supply pin
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+* 17 E_VDD ESP8266 power supply pin
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+* 18 M_PA3 STM8 PA3 port
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+* 19 M_PB5 STM8 PB5 port
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+* 20 M_PB4 STM8 PB4 port
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+* 21 M_PC3 STM8 PC3 port
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+* 22 M_PC4 STM8 PC4 port
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+
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+### Specs
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+
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+#### Power consumption
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+
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+The following data is based on a 3.3V power supply, ambient temperature 25 ° measured.<br />
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+[1] All measurements were performed at the antenna interface.<br />
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+[2] all transmit data based on a 90% duty cycle, continuous transmission mode at measured.<br />
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+
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+### Mode Min Max Unit usual
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+* Transfer 802.11b, CCK 1Mbps, Pout = + 19.5dBm 215 mA
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+* Transfer 802.11b, CCK 11Mbps, Pout = + 18.5dBm 197 mA
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+* Transfer 802.11g, OFDM54 Mbps, Pout = + 16dBm 145 mA
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+* Transfer 802.11n, MCS7, Pout = + 14dBm 135 mA
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+* Receiving 802.11b, packet length of 1024 bytes, -80dBm 100 mA
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+* Receiving 802.11g, packet length of 1024 bytes, -70dBm 100 mA
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+* Receiving 802.11n, packet length of 1024 bytes, -65dBm 102 mA
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+* System Standby mode 70 mA
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+* 0.5 μA shutdown
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+*
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+#### RF specs
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+
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+The following data is at room temperature, the measured voltage is 3.3V.<br />
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+
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+#### Description Min Max Unit usual
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+* 2412 2484 MHz input frequency
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+* Input resistance 50 Ω
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+* -10 DB input reflection
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+* Under 72.2Mbps, PA output power 14 15 16 dBm
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+* 802.11b mode, PA output power 17.5 18.5 19.5 dBm
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+
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+#### Sensitivity
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+* CCK 1Mbps -98 dBm
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+* CCK 11Mbps -91 dBm
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+* 6Mbps (1 / 2BPSK) -93 dBm
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+* 54Mbps (3/4 64-QAM) -75 dBm
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+* HT20, MCS7 (65Mbps, 72.2Mbps) -71 dBm
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+
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+#### Adjacent suppression
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+* OFDM, 6Mbps 37 dB
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+* OFDM, 54Mbps 21 dB
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+* HT20, MCS0 37 dB
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+* HT20, MCS7 20 dB
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+
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+Note:
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+1) 72.2Mbps under 802.11n mode, MCS = 7, GI = 200uS when measured;
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+2) 802.11b mode output power up to + 19.5dBm of;
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Chip-cn-dat/Espressif/ESP8266-DAT/ESP8266-DAT.md
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@@ -54,6 +54,9 @@ Variation:
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- [[NWI1112-dat]] - [[NWI1160-dat]] - [[NWI1161-dat]]
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+## Obseleted Modules List
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+
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+- [[ESP-14-dat]]
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## ref
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