VALTRACK V4 MFW ESP32 C3

Development Board VALTRACK_V4_MFW_ESP32_C3

ESP32C3

VALTRACK V4 MFW ESP32 C3 is a development board based on the ESP32C3 microcontroller using RISCV32 architecture.

This board features a maximum CPU frequency of 160 MHz and 4MB flash memory.

160 MHz CPU 4MB Flash WiFi + BT 5.0

About VALTRACK V4 MFW ESP32 C3

ESP32C3 RISC-V single-core 32-bit · 160 MHz

ESP32-C3-based mobile field worker tracker - ideal for workforce monitoring and remote task logging.

Technical Specifications

Complete technical specification details for VALTRACK V4 MFW ESP32 C3

ESP32C3 · Single-Core

Arch

RISCV32

Clock

160 MHz

Flash

4MB

Connectivity

WiFi

802.11 b/g/n (2.4 GHz)

Bluetooth 5.0

Classic + BLE

Digital IO

Analog In

Interrupts

Quick Setup

Copy-paste configs for VALTRACK V4 MFW ESP32 C3 - auto‑generated from this board's exact hardware specs.

ESP32C3 160 MHz 4MB QIO RISC-V

In Arduino IDE 2 select Valtrack V4 Mfw Esp32 C3 from the esp32 by Espressif package. In PlatformIO use board = esp32-c3-devkitm-1. ESP32C3 · 160 MHz · 4MB · QIO · RISC-V.

Tools menu settings

Board (select in Arduino IDE) Valtrack V4 Mfw Esp32 C3

CPU Frequency 160 MHz

Flash Size 4MB

Flash Mode QIO

Upload Speed 921600

Architecture RISC-V

In Arduino IDE 2, open Boards Manager, search "esp32" by Espressif and install it. Then go to Tools → Board and select "Valtrack V4 Mfw Esp32 C3" for the VALTRACK V4 MFW ESP32 C3.

platformio.ini


[env:VALTRACK_V4_MFW_ESP32_C3]
platform  = espressif32
board     = esp32-c3-devkitm-1
framework = arduino

; Exact hardware config for VALTRACK V4 MFW ESP32 C3
board_build.mcu        = esp32c3
board_build.f_cpu      = 160000000L
board_build.flash_size = 4MB
board_build.flash_mode = qio
board_upload.flash_size = 4MB

The board value is a close generic match - check PlatformIO board registry for an exact fit.

esp32: block (YAML)


esp32:
  board: esp32-c3-devkitm-1
  framework:
    type: arduino   # or "esp-idf"

# VALTRACK V4 MFW ESP32 C3 - 160 MHz ESP32C3
# Flash: 4MB | USB: N/A

Paste into your device's .yaml. See ESPHome ESP32 docs for full options.

esptool.py - flash command


esptool.py \
  --chip esp32c3 \
  --baud 921600 \
  write_flash \
    --flash_mode qio \
    --flash_size 4MB \
    0x0 bootloader.bin \
    0x8000    partitions.bin \
    0xe000    boot_app0.bin \
    0x10000   firmware.bin

Install: pip install esptool - replace firmware.bin with your binary - bootloader at 0x0

Useful Links

Datasheets and resources for VALTRACK V4 MFW ESP32 C3

ESP32C3 Datasheet

Microcontroller reference

Pin Mappings

Complete pinout and GPIO mapping for VALTRACK V4 MFW ESP32 C3

Digital I/O Pins

Interrupt Pins

Analog Inputs

Pin	Analog	Other
0		TX1
1		RX1
2	A0	GPIO_ANALOG_IN
3	A1	GPIO_INT1
4	A2	GPIO_TPS_ENABLE GPIO_CHG_IN
5	A3	SDA GPIO_IIC_DATA
6		SCL GPIO_IIC_CLOCK
7		GPIO_PWRKEY
8		SCK GPIO_LED_SIGNAL
9		MISO GPIO_SOS
10		MOSI GPIO_GSM_ENABLE
20		RX SS
21		TX

Legend

A0 Analog input

T0 Touch sensor

PWM PWM capable

RX/TX Serial pins

LED Built-in LED

# Pin number

Default Tools & Configuration

Build and upload settings for VALTRACK V4 MFW ESP32 C3

Setting	Value
Bootloader tool	esptool_py
Uploader tool	esptool_py
Network uploader tool	esp_ota
Bootloader address	`0x0`
Flash mode	qio
Boot mode	qio
Maximum upload size	1280 KB (1310720 bytes)
Maximum data size	320 KB (327680 bytes)

Configuration Summary

The VALTRACK V4 MFW ESP32 C3 uses esptool_py for uploads , esp_ota for OTA updates, and esptool_py bootloader at 0x0.

Flash mode: qio | Boot mode: qio

Max sketch size: 1280 KB | Max data size: 320 KB

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VALTRACK V4 MFW ESP32 C3

About VALTRACK V4 MFW ESP32 C3

Technical Specifications

Quick Setup

Useful Links

Pin Mappings

Default Tools & Configuration

Similar Boards

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ESP32 C3 Zero

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Contents