VCC / 3V3
GND6
GPIO 0
CH_PD
GND1
GND2
GND5
GND7
GND
TX
RST
RX
GND8
GPIO 2
GND4
GND3
L1
Inductance
20nH
C1
Capacitance
100pF
L2
Inductance
20nH
C3
Capacitance
100pF
C4
Capacitance
100pF
C2
Capacitance
100pF
Manufacturer Part Number
ESP8266E-SPI-FLASH
U1
Not Recommended for New Designs
Manufacturer Part Number
ESP8266EX