LILYGO T-SimCam - image 1
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LILYGO·ESP32 S3

LILYGO T-SimCam

ESP32-S3 camera development board with mPCIe slot for LILYGO T-PCIE SIM cellular modules, supporting OV2640 or OV5640 cameras, 16MB flash, 8MB PSRAM, TF card, and I2S microphone for connected vision applications.

Starting from

$13.86

Compatible Firmware

Specifications

ArchitectureXtensa LX7
CPU Cores2
Clock Speed240MHz
PSRAM8MB
Flash16MB
GPIO Level3.3V
Power Input5V
BluetoothBLE 5.0
StoragemicroSD

Components

Dual-core 240MHz Xtensa LX7 with 8MB embedded PSRAM, WiFi 802.11, and BLE 5.0

2-megapixel (1622×1200 UXGA) image sensor at 3.3V, with IR-CUT variant available

5-megapixel image sensor with optional autofocus and IR-CUT variants available as upgrade option

Mini PCIe SIM SlotExpansionDatasheet

Mini PCI Express slot for LILYGO T-PCIE SIM cellular modules (sold separately)

Digital MicrophoneAudioDatasheet

I2S digital microphone for audio capture alongside camera video

Bus Interfaces

UART
SPI
I2C
I2S

Overview

The LILYGO T-SimCam is an ESP32-S3R8-based development board that combines camera capabilities with cellular connectivity through a mini PCI Express slot compatible with LILYGO T-PCIE SIM modules. The board supports multiple camera modules — OV2640 (2MP), OV5640 (5MP), OV5640 with autofocus, and IR-CUT variants — paired with an I2S digital microphone for audio capture. Onboard storage is available via TF card slot. The ESP32-S3R8 provides dual-core LX7 processing at 240MHz, 8MB embedded PSRAM, 16MB flash, WiFi 802.11, and BLE 5.0 with Bluetooth mesh. The mPCIe cellular module must be purchased separately, enabling 4G LTE or other cellular standards depending on the chosen T-PCIE module.

Use Cases

5

Resources

Where to Buy

Explore more of the directory — popular use cases, firmware, and specs to browse next.