Menu Close

Arduino Compatible Boards

ESP32 Boards

HTIT-WB32 (WIFI Kit 32)

HiLetgo ESP32 OLED WiFi Kit ESP-32 0.96 Inch Blue OLED Display WiFi+Bl –  The Gadget Collective
HTIT-WB32
pdf%20-%20Adobe%20Acrobat%20Reader%20DC
HTIT-WB32 (WIFI Kit 32) Pinout Diagram

ESP-WROOM-32 NODEMCU

Board in Arduino: ESP32 Dev Module

NodeMCU-32S-ESP32 Development Boards, Model Name/Number: Nodemcu Esp32,  Size: 25.4*48.26*3
ESP-WROOM-32
ESP-WROOM-32 Pinout

Features:

  • 802.11b/g/n (802.11n, speed up to 150Mbps)
  • WiFi Frequency Range 2.4GHz ~ 2.5GHz
  • Clock frequency adjustment range from 80MHz to 240MHz, support for RTOS
  • Built-in 2-channel 12-bit high precision ADC with up to 18 channels
  • Supports UART/GPIO/ADC/DAC/SDIO/SD Card/PWM/I2C/I2S interface
  • Supports multiple sleep modes, ESP32 chip sleep current is less than 5μA
  • Embedded Lwip protocol stack
  • Supports STA/AP/STA + AP operation mode
  • Supports remote firmware upgrade (FOTA)
  • General AT commands can be used quickly
  • Supports secondary development, integrated Windows, Linux development environment
NoPin NamePin NoTypeFunction
13V32PModule power supply pin
2EN3IChip Enable Pin, Active High
3SVP
SENSOR_VP
4IGPIO36, ADC1_CH0, RTC_GPIO0
4SVN
SENSOR_VN
5IGPIO39 ADC1_CH3 RTC_GPIO3
5P34
IO34
6IGPIO34 ADC1_CH6 RTC_GPIO4
6P35
IO35
7IGPIO35 ADC1_CH7 RTC_GPIO5
7P32
IO32
8I/OGPIO32, XTAL_32K_P (32.768 kHz Crystal input ), ADC1_CH4, TOUCH9, RTC_GPIO9
8P33
IO33
9I/OGPIO33, XTAL_32K_N (32.768 kHz Crystal out put ), ADC1_CH5, TOUCH8, RTC_GPIO8
9P25
IO25
10I/OGPIO25 DAC_1 ADC2_CH8, RTC_GPIO6 EMAC_RXD0
10P26
IO26
11I/OGPIO26 DAC_2 ADC2_CH9 RTC_GPIO7, EMAC_RX_DV
11P27
IO27
12I/OGPIO27 ADC2_CH7 TOUCH7 RTC_GPIO17, EMAC_RX_DV
12P14
IO13
13I/OGPIO14, ADC2_CH6, TOUCH6, RTC_ GPIO16, MTMS, HSPICLK, HS2_CLK, SD_CLK, EMAC_TXD2
13P12
IO12
14I/OGPIO12, ADC2_CH5, TOUCH5, RTC_ GPIO15, MTDI, HSPIQ, HS2_DATA2, SD_DATA2, EMAC_TXD3
14GND15PGround
15P13
IO13
16I/OGPIO13, ADC2_CH4, TOUCH4, RTC_ GPIO14, MTCK, HSPID, HS2_DATA3, SD_DATA3, EMAC_ RX_ER
16SHD/SD217I/OGPIO9, SD_DATA2, SPIHD, HS1_DATA2, U1RXD
17SWP/SD318I/OGPIO10, SD_DATA3, SPIWP, HS1_DATA3, U1TXD
18SCS/CMD19I/OGPIO11, SD_CMD, SPICS0, HS1_CMD, U1RTS
195VPModule power supply pin
20SCK/CLK20I/OGPIO6, SD_CLK, SPICLK, HS1_CLK, U1CTS
21SDO/SD021I/OGPIO7, SD_DATA0, SPIQ, HS1_DATA0, U2RTS
22SDISD122I/OGPIO8, SD_DATA1, SPID, HS1_DATA1, U2CTS
23P15
IO15
23I/OGPIO15, ADC2_CH3, TOUCH3, MTDO , HSPICS0, RTC_GPIO13, HS2_CMD, SD_CMD, EMAC_RXD3
24P2
IO2
24I/OGPIO2, ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0, SD_DATA0
25P0
IO0
25I/OGPIO0, ADC2_CH1, TOUCH1, CLK_OUT1, RTC_GPIO11, EMAC_TX_CLK
Download mode: external pull low, running mode: floating or external pull high
26P4
IO4
26I/OGPIO4, ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1, SD_DATA1, EMAC_TX_ER
27P16
IO16
27I/OGPIO16, HS1_DATA4, U2RXD, EMAC_CLK_OUT
28P17
IO17
28I/OGPIO17, HS1_DATA5, U2TXD, EMAC_CLK_OUT_180
29P5
IO5
29I/OGPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK
30P18
IO18
30I/OGPIO18, VSPICLK, HS1_DATA7
31P19
IO19
31I/OGPIO19, VSPIQ, U0CTS, EMAC_TXD0
32GNDPGND
33P21
IO21
33I/OGPIO21, VSPIHD, EMAC_TX_EN
34RX
RXD0
34I/OGPIO3, U0RXD, CLK_OUT2
35TX
TXD0
35I/OGPIO1, U0TXD, CLK_OUT3, EMAC_RXD2
36P22
IO22
36I/OGPIO22, VSPIWP, U0RTS, EMAC_TXD1
37P23
IO23
37I/OGPIO23, VSPID, HS1_STROBE
38GND38PGND
Pin Definitions

Schematics

USB to TTL
ESP32-SP Module
Power and Buttons
GPIO
LED

 843 total views,  1 views today