Trueverit ESP32 Universal IoT Driver MK II

Development Board

Code name: Trueverit_ESP32_Universal_IoT_Driver_MK_II

Trueverit ESP32 Universal IoT Driver MK II is a development board based on the ESP32 microcontroller using XTENSA architecture.

This board features a maximum CPU frequency of 240 MHz and 4MB flash memory.

About Trueverit ESP32 Universal IoT Driver MK II

Enhanced version of the original driver board - supports advanced control features and secure updates.

Technical Specifications

Complete technical specification details for Trueverit ESP32 Universal IoT Driver MK II

Connectivity

WiFi 802.11 b/g/n (2.4 GHz)

Bluetooth 4.2

BLE 4.2

Microcontroller

Model esp32

Clock Speed 240 MHz

Flash Size 4MB

Architecture xtensa

✨ Features & Pins

Digital IO 40

Analog Input 16

PWM 14

Interrupts 16

Quick Setup

Copy-paste configs for Trueverit ESP32 Universal IoT Driver MK II - auto‑generated from this board's exact hardware specs.

ESP32 240 MHz 4MB DIO Xtensa

In Arduino IDE 2 select Trueverit Esp32 Universal Iot Driver Mk Ii from the esp32 by Espressif package. In PlatformIO use board = esp32dev. ESP32 · 240 MHz · 4MB · DIO.

Tools menu settings

Board (select in Arduino IDE) Trueverit Esp32 Universal Iot Driver Mk Ii

CPU Frequency 240 MHz

Flash Size 4MB

Flash Mode DIO

Upload Speed 921600

Architecture Xtensa

In Arduino IDE 2, open Boards Manager, search "esp32" by Espressif and install it. Then go to Tools → Board and select "Trueverit Esp32 Universal Iot Driver Mk Ii" for the Trueverit ESP32 Universal IoT Driver MK II.

platformio.ini


[env:esp32-trueverit-iot-driver-mkii]
platform  = espressif32
board     = esp32dev
framework = arduino

; Exact hardware config for Trueverit ESP32 Universal IoT Driver MK II
board_build.mcu        = esp32
board_build.f_cpu      = 240000000L
board_build.flash_size = 4MB
board_build.flash_mode = dio
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: esp32dev
  framework:
    type: arduino   # or "esp-idf"

# Trueverit ESP32 Universal IoT Driver MK II - 240 MHz ESP32
# 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 esp32 \
  --baud 921600 \
  write_flash \
    --flash_mode dio \
    --flash_size 4MB \
    0x1000 bootloader.bin \
    0x8000    partitions.bin \
    0xe000    boot_app0.bin \
    0x10000   firmware.bin

Install: pip install esptool - replace firmware.bin with your binary - bootloader at 0x1000

Useful Links

Datasheets and resources for Trueverit ESP32 Universal IoT Driver MK II

ESP32 Datasheet

Microcontroller reference

Pin Mappings

Complete pinout and GPIO mapping for Trueverit ESP32 Universal IoT Driver MK II

Digital I/O Pins

Interrupt Pins

Analog Inputs

PWM Pins

Pin	Analog	Touch	PWM	Other
1			PWM	TX ETH_PHY_ADDR
2		T2	PWM	ETH_PHY_POWER
3			PWM	RX
4		T0	PWM	SCL
5			PWM	SS
12			PWM	TX1
13			PWM	RX1
14			PWM	ETH_PHY_MDIO
15			PWM	SDA
16			PWM	ETH_PHY_MDC
18			PWM	LED_BUILTIN SCK
23			PWM	MOSI
32	A4	T9	PWM	MISO
33	A5	T8	PWM	TX2
34	A6
35	A7
36	A0
39	A3			RX2

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 Trueverit ESP32 Universal IoT Driver MK II

Setting	Value
Bootloader tool	esptool_py
Uploader tool	esptool_py
Network uploader tool	esp_ota
Bootloader address	`0x1000`
Flash mode	dio
Boot mode	dio
Maximum upload size	1280 KB (1310720 bytes)
Maximum data size	320 KB (327680 bytes)

Configuration Summary

The Trueverit ESP32 Universal IoT Driver MK II uses esptool_py for uploads , esp_ota for OTA updates, and esptool_py bootloader at 0x1000.

Flash mode: dio | Boot mode: dio

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