Crane 43030157 Push Up Bars User Manual

Crane 43030157 Push Up Bars User Manual

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crane 43030157 Push Up Bars

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This user guide will help you get started with ESP32-DevKitM-1 and will also provide more in-depth information. ESP32-DevKitM-1 is an ESP32-MINI-1(1U)-based development board produced by Espressif. Most of the I/O pins are broken out to the pin headers on both sides for easy interfacing. Users can either connect peripherals with jumper wires or mount ESP32-DevKitM-1 on a breadboard.

crane-43030157-Push-Up-Bars-fig1

The document consists of the following major sections:

  • Getting started: Provides an overview of the ESP32-DevKitM-1 and hardware/software setup instructions to get started.
  • Hardware reference: Provides more detailed information about the ESP32- DevKitM-1’s hardware.
  • Related Documents: Gives links to related documentation.

Getting Started

This section describes how to get started with ESP32-DevKitM-1. It begins with a few introductory sections about the ESP32-DevKitM-1, then Section Start Application Development provides instructions on how to do the initial hardware setup and then how to flash firmware onto the ESP32-DevKitM-1.

Overview

This is a small and convenient development board that features:

  • ESP32-MINI-1, or ESP32-MINI-1U module
  • A USB-to-serial programming interface that also provides power supply for the board
  • pin headers
  • pushbuttons for reset and activation of Firmware Download mode
  • a few other components

Contents and Packaging

Retail orders
If you order a few samples, each ESP32-DevKitM-1 comes in an individual package in either the antistatic bag or any packaging depending on your retailer. For retail orders, please go to https://www.espressif.com/en/company/contact/buy-asample.
Wholesale Orders
If you order in bulk, the boards come in large cardboard boxes. For wholesale orders, please go to https://www.espressif.com/en/contact-us/salesquestions.

Description of Components

The following figure and the table below describe the key components, interfaces and controls of the ESP32-DevKitM-1 board. We take the board with an ESP32-MINI-1 module as an example in the following sections.

crane-43030157-Push-Up-Bars-fig2

Key ComponentDescription
 

 

On-board module

ESP32-MINI-1 module or ESP32-MINI-1U module. ESP32-MINI-1

comes with an on-board PCB antenna. ESP32-MINI-1U comes with an external antenna connector. The two modules both have a 4 MB flash in chip package. For details, please see ESP32-MINI-1 & ESP32-MINI-1U Datasheet.

5 V to 3.3 V LDOPower regulator converts 5 V to 3.3 V.
 

Boot Button

Download button. Holding down Boot and then

pressing Reset initiates Firmware Download mode for downloading firmware through the serial port.

Reset ButtonReset Button
 

Micro-USB Port

USB interface. Power supply for the board as well as the communication interface between a computer and the ESP32 chip.
USB-to-UART

Bridge

 

Single USB-UART bridge chip provides transfer rates up to 3 Mbps.

Start Application Development
Before powering up your ESP32-DevKitM-1, please make sure that it is in good condition with no obvious signs of damage.
Required Hardware

  • ESP32-DevKitM-1
  • USB 2.0 cable (Standard-A to Micro-B)
  • Computer running Windows, Linux, or macOS

Software Setup
Please proceed to Get Started, where Section Installation Step by Step will quickly help you set up the development environment and then flash an application example onto your ESP32-DevKitM-1.

Attention
ESP32-DevKitM-1 is a board with a single core module, please enable single core mode (CONFIG_FREERTOS_UNICORE) in menuconfig before flashing your applications.

Hardware Reference

Block Diagram
A block diagram below shows the components of ESP32-DevKitM-1 and their interconnections.

crane-43030157-Push-Up-Bars-fig3

Power Source Select
There are three mutually exclusive ways to provide power to the board:

  • Micro USB port, default power supply
  • 5V and GND header pins
  • 3V3 and GND header pins

Warning

  • The power supply must be provided using one and only one of the options above, otherwise the board and/or the power supply source can be damaged.
  • Power supply by micro USB port is recommended.

Pin Descriptions
The table below provides the Name and Function of pins on both sides of the board. For peripheral pin configurations, please refer to ESP32 Datasheet.

No.NameTypeFunction
1GNDPGround
23V3P3.3 V power supply
3I36IGPIO36, ADC1_CH0, RTC_GPIO0
4I37IGPIO37, ADC1_CH1, RTC_GPIO1
5I38IGPIO38, ADC1_CH2, RTC_GPIO2
6I39IGPIO39, ADC1_CH3, RTC_GPIO3
7RSTIReset; High: enable; Low: powers off
8I34IGPIO34, ADC1_CH6, RTC_GPIO4
9I35IGPIO35, ADC1_CH7, RTC_GPIO5
 

10

 

IO32

 

I/O

GPIO32, XTAL_32K_P (32.768 kHz crystal oscillator input), ADC1_CH4, TOUCH9, RTC_GPIO9
 

11

 

IO33

 

I/O

GPIO33, XTAL_32K_N (32.768 kHz crystal oscillator output), ADC1_CH5, TOUCH8, RTC_GPIO8
12IO25I/OGPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0
13IO26I/OGPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1
 

14

 

IO27

 

I/O

GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17, EMAC_RX_DV
 

15

 

IO14

 

I/O

GPIO14, ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, HS2_CLK, SD_CLK, EMAC_TXD2
165VP5 V power supply
 

17

 

IO12

 

I/O

GPIO12, ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI, HSPIQ, HS2_DATA2, SD_DATA2, EMAC_TXD3
 

18

 

IO13

 

I/O

GPIO13, ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, HS2_DATA3, SD_DATA3, EMAC_RX_ER
 

19

 

IO15

 

I/O

GPIO15, ADC2_CH3, TOUCH3, RTC_GPIO13, MTDO, HSPICS0, HS2_CMD, SD_CMD, EMAC_RXD3
No.NameTypeFunction
20IO2I/OGPIO2, ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0, SD_DATA0
 

21

 

IO0

 

I/O

GPIO0, ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1, EMAC_TX_CLK
 

22

 

IO4

 

I/O

GPIO4, ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1, SD_DATA1, EMAC_TX_ER
23IO9I/OGPIO9, HS1_DATA2, U1RXD, SD_DATA2
24IO10I/OGPIO10, HS1_DATA3, U1TXD, SD_DATA3
25IO5I/OGPIO5, HS1_DATA6, VSPICS0, EMAC_RX_CLK
26IO18I/OGPIO18, HS1_DATA7, VSPICLK
27IO23I/OGPIO23, HS1_STROBE, VSPID
28IO19I/OGPIO19, VSPIQ, U0CTS, EMAC_TXD0
29IO22I/OGPIO22, VSPIWP, U0RTS, EMAC_TXD1
30IO21I/OGPIO21, VSPIHD, EMAC_TX_EN
31TXD0I/OGPIO1, U0TXD, CLK_OUT3, EMAC_RXD2
32RXD0I/OGPIO3, U0RXD, CLK_OUT2

References

Documents / Resouces

Download manual
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.


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