SPECIFICATIONS

Application: Arduino ESP32 Programming

Brand Name: keyestudio

Camera: OV3660

Condition: New

ESP32 Module: ESP32-S3-WROOM-1-N16R8

High-concerned chemical: none

Input Voltage: DC 3.3V ~ 5V

Memory: 16MB Flash and 8MB PSRAM

Operating Current: ~120mA (Average)

Operating Temperature: 0-50

Origin: Mainland China

Supply Voltage: DC 3.3V

Type: Voltage Regulator

is_customized: Yes

The ESP32-S3 CAM Development Board is designed based on Espressif’s ESP32-S3-WROOM-1-N16R8 module. It is equipped with a dual-core Xtensa® 32-bit LX7 Microcontroller Unit (MCU), with a maximum operating frequency of up to 240 MHz. This development board integrates large-capacity storage (**16MB Flash and 8MB **Pseudo-Static Random Access Memory (PSRAM)), and supports 2.4GHz Wireless Fidelity (Wi-Fi) and Bluetooth Low Energy (Bluetooth LE).

The development board provides a rich set of interfaces, including a Type-C port for Universal Asynchronous Receiver/Transmitter (UART), a Type-C port for Universal Serial Bus On-The-Go (USB OTG), an RGB Light-Emitting Diode (LED), an OV3660 camera, an** SD card interface**, and General-Purpose Input/Output (GPIO) pin headers. The two rows of pin headers have a spacing of 25.4mm, which is compatible with breadboards, facilitating rapid prototyping and experimental development. This development board is widely used in fields such as smart homes, industrial automation, healthcare, consumer electronics, and smart agriculture.

Parameters

• Operating Voltage: DC 3.3V

• Input Voltage: DC 3.3V ~ 5V

• Operating Current: ~120mA (Average)

• ESP32 Module: ESP32-S3-WROOM-1-N16R8

• Memory: 16MB Flash and 8MB PSRAM

• Clock Frequency: Up to 240MHz

• Camera Sensor: OV3660

• SD Card Interface: SD_MMC 1-bit mode

• USB to Serial Port: Type-C interface (CH340C chip), used for programming and log output

• USB OTG: Type-C interface, used for USB debugging or mounting external storage devices

• Dimensions: 67mm x 29mm

• Wi-Fi

  • Supports the IEEE 802.11b/g/n protocols

  • Supports 20MHz and 40MHz bandwidths in the 2.4GHz frequency band

  • Supports 1T1R (1 Transmitter, 1 Receiver) mode with a maximum data rate of 150Mbps

  • Wireless Multimedia (WMM)

  • Frame Aggregation (TX/RX A-MPDU, TX/RX A-MSDU)

  • Immediate Block ACK

  • Fragmentation/Defragmentation

  • Beacon Automatic Monitoring (Hardware TSF)

  • 4 virtual Wi-Fi interfaces

  • Simultaneously supports Infrastructure BSS (Basic Service Set) Station mode, SoftAP mode, and Station + SoftAP mixed mode

  • Antenna Diversity

  • 802.11mc FTM (Fine Timing Measurement)

• Bluetooth

  • Bluetooth Low Energy (Bluetooth LE): Bluetooth 5, Bluetooth Mesh

  • High-power mode with a maximum transmit power of 20dBm

  • Supports data rates of 125Kbps, 500Kbps, 1Mbps, and 2Mbps

  • LE Advertising Extensions

  • Multiple Advertising Sets

  • LE Channel Selection Algorithm

  • Wi-Fi and Bluetooth coexistence, sharing the same antenna

• Power Management

  • Enables precise power control by selecting clock frequency, duty cycle, Wi-Fi operating mode, and independently controlling the power supply of internal components

  • Four power consumption modes designed for typical scenarios: Active, Modem-sleep, Light-sleep, Deep-sleep

  • Power consumption as low as 7µA in Deep-sleep mode

  • RTC (Real-Time Clock) memory remains operational in Deep-sleep mode

• Security Mechanisms

  • Secure Boot - Permission control for internal and external memory

  • Flash Encryption - Encrypts and decrypts memory

  • Cryptographic Hardware Accelerators: AES-128/256 (compliant with FIPS PUB 197), SHA (compliant with FIPS PUB 180-4), RSA, Random Number Generator (RNG), HMAC, Digital Signatures