1 2 J1 ANT IND1 NC LNA_IN A C1 NC C2 NC T E S E R D N G P _ L A T X N _ L A T X 3 V 3 3 V 3 4 4 P G 3 4 P G S M T M I D T M D D T M K C T M 3 V 3 GND 7 5 6 5 5 5 4 5 3 5 2 5 1 5 0 5 9 4 8 4 7 4 6 4 5 4 4 4 3 4 U1 ESP32-S2FH4 3V3 LNA_IN VDD_3V3 VDD_3V3 GP0 GP1 GP2 GP3 GP4 GP5 GP6 GP7 GP8 GP9 B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 D N G U P _ P I H C VDDA LNA_IN VDD3P3 VDD3P3 GPIO0 GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 GPIO7 GPIO8 GPIO9 0 1 O I P G A D D V 6 4 O I P G P _ L A X T N _ L A T X A D D V 5 4 O I P G D X R 0 U D X T 0 U I D T M S M T M U P C _ 3 P 3 D D V C T R _ 3 P 3 D D V P _ K 2 3 _ L A T X N _ K 2 3 _ L A T X 1 1 O I P G 2 1 O I P G 3 1 O I P G 4 1 O I P G 1 _ C A D 2 _ C A D 9 1 O I P G 0 2 O I P G D D T M K C T M GPIO38 GPIO37 GPIO36 GPIO35 GPIO34 GPIO33 SPID SPIQ SPICLK SPICS0 SPIWP SPIHD VDD_SPI DPICS1 1 2 O I P G O I _ C T R _ 3 P 3 D D V 42 41 40 39 38 37 36 35 34 33 32 31 30 29 GP38 GP37 GP36 GP35 GP34 GP33 SPID SPIQ SPICLK SPIWP SPIHD VDD_SPI SPICS1 C13 12pF 3 GND 2 XTAL_N X1 40MHz 4 GND 5 1 6 1 7 1 8 1 9 1 0 2 1 2 2 2 3 2 4 2 C16 12pF 1 R6 0R XTAL_P 0 1 P G 1 1 P G 2 1 P G 3 1 P G 4 1 P G 3 V 3 5 1 P G 6 1 P G 7 1 P G 8 1 P G 7 2 8 2 5 N 2 _ B S U 6 2 P _ B S U N _ D B S U P _ D B S U 1 2 P G 3 V 3 C D aveshareW ESP32-S2-Pico GND VSYS C19 47uF 10 11 VSYS 3V3_EN R12 100K R13 10K PWR_PS GND 1 2 Power IND3 1uH U3 MP28164 SW1 VIN EN SW2 VOUT FB VCC MODE/SYNC PG 8 7 6 4 3 D N G P D N G A 9 5 GND 3V3 C20 47uF GND 3V3 R7 560K R9 100K R11 100K C18 1uF GND 3V3 R19 1K LED GND 4 3 3V3 1 2 U2 VDD DOUT DIN VSS WS2812B-0807 1 2 3 BOOT USB_IN U1TXD U1RXD GPIO4 GPIO5 ADC0 ADC1 ADC2 LED SPI1_CLK SPI1_MOSI SPI1_MISO SPI1_CS PWR_PS GPIO34 GPIO35 GPIO36 GPIO37 GPIO38 GPIO39 I2C0_SDA I2C0_SCL GPIO42 SR_CS SR_S2 SR_S3 SR_CK SR_S0 SR_S1 I2C1_SDA I2C1_SCL GPIO16 GPIO17 U0TXD U0RXD GP0 GP1 GP2 GP3 GP4 GP5 GP6 GP7 GP8 GP9 GP10 GP11 GP12 GP13 GP14 GP15 GP16 GP17 SPICS1 SPIHD SPIWP SPICLK SPIQ SPID GP33 GP34 GP35 GP36 GP37 GP38 MTCK MTDD MTDI MTMS GP43 GP44 4 3V3 R20 10K RESET C22 104 GND 3V3 3V3 3V3 3V3 3V3 C3 C4 C5 C6 0.1uF 0.1uF 0.1uF 0.1uF C7 C8 100pF 1uF GND GND GND GND GND VDD_3V3 IND2 C12 0.1uF 2nH 3V3 C9 C10 C11 0.1uF 1uF 10uF GND GND GND K1 K2 RESET BOOT VDD_SPI GND VDD_SPI R21 10K SR_CS SR_S0 SR_S3 U8 1 2 3 4 C21 0.1uF CE SIO1 SIO2 GND VCC SIO3 SCLK SIO0 8 7 6 5 SR_S2 SR_CK SR_S1 VDD_SPI C14 C15 0.1uF 1uF ESP-PSRAM64H GND U0TXD R26 499R U0_TXD GND ADC0 C23 0.1uF ADC1 C24 0.1uF ADC2 C25 0.1uF GND GND GND I2C1_SDA I2C1_SCL I2C0_SDA I2C0_SCL R22 4.7K 3V3 R23 4.7K 3V3 R24 4.7K 3V3 R25 4.7K 3V3 GND C17 2.2uF GND GND VBUS SBU2 CC1 DN2 DP1 DN1 DP2 SBU1 CC2 VBUS GND MTB A1/B12 A4/B9 B8 B7 B6 A5 A6 A7 A8 B5 A9/B4 A12/B1 Type_C1 GND VBUS CC1 USBD_N USBD_P USBD_N USBD_P R8 51K CC1 USB_IN CC2 CC2 VBUS R15 100K D1 VSYS MBR230LSFT1G R10 5.1k R14 5.1k 3 GND U1TXD U1RXD GND GPIO4 GPIO5 U0_TXD U0RXD GND I2C1_SDA I2C1_SCL GPIO16 GPIO17 GND SPI1_CLK SPI1_MOSI SPI1_MISO SPI1_CS GND GPIO34 GPIO35 40 1 39 2 38 3 37 4 36 5 35 6 34 7 33 8 9 32 10 31 11 30 12 29 13 28 14 27 15 26 16 25 17 24 18 23 19 22 20 21 VBUS VSYS GND 3V3_EN 3V3 ADC2 GND ADC1 ADC0 RESET GPIO42 GND I2C0_SCL I2C0_SDA GPIO39 GPIO38 GND GPIO37 GPIO36 P1 40Pin Interface 4 A B C D