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Round 1.46 inch LCD development board with protective glass cover, capacitive touch panel, onboard speaker and microphone

LORDWORLD

LORDWORLD ESP32-S3 1.46inch Round Display Development Board 412×412

SKU CH-9RBX-X8RYV

A round 1.46-inch IPS touch display board with 412×412 resolution, 16.7M colours, onboard speaker and microphone plus offline voice control

  • Sharp visuals from a 1.46 inch IPS panel with 412×412 resolution and 16.7M colours
  • Responsive capacitive touch via I2C with interrupt support for smooth UI interaction
  • Clear audio capture and playback using the onboard microphone and speaker
  • Voice control without the cloud thanks to an integrated offline voice model
  • Expandable design with UART, GPIO and I2C interfaces for adding peripherals

IoT development board with round display

The LORDWORLD board pairs an ESP32-S3 processor with a 1.46 inch round IPS panel showing 412 by 412 pixels at 16.7 million colours. Capacitive touch is driven over I2C with interrupt support. Onboard speaker and microphone enable audio input and output plus an offline voice model for shortcut commands. Makers building compact voice and touch interfaces will find the integrated peripherals convenient.

Thermals noise and power in normal use

The small form factor and low-power ESP32-S3 keep heat and acoustic output minimal during typical sensor or UI tasks. No active cooling is present so the board runs silently. Power draw stays modest thanks to the efficient processor and display combination. Designers can embed the unit in enclosed projects without thermal concerns.

Behaviour under sustained load

Continuous voice processing or graphics updates increase processor activity but the architecture is built for steady IoT workloads rather than burst peaks. The QSPI display interface maintains stable frame delivery during long animations. UART GPIO and I2C expansion ports remain responsive for attached sensors. The offline voice model executes locally without cloud latency.

How it compares

Measured against everything we stock in Single-Board Computers & Dev Kits, at today’s prices. Recalculated every night.

Price $59.99
Pricier than about 63% of the 1,420 comparable items (median $44.99).

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Specifications

Product
Brand nameLORDWORLD

Questions about this item

How do I connect the 1.46inch round display to the ESP32-S3 board and what wiring mistake should I avoid?

The display uses a QSPI interface integrated on the board; the common error is trying to wire it as a standard SPI or parallel bus instead of using the provided QSPI pins.

What component on the LORDWORLD ESP32-S3 board will need replacement first during long-term use?

The capacitive touch layer or the onboard microphone and speaker are the parts most likely to wear out before the main ESP32-S3 module.

What is the first limit I will hit when running the 412×412 IPS display continuously at full brightness?

Sustained full-brightness operation on the 16.7M colour panel typically hits thermal limits on the ESP32-S3 before the display itself degrades.

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