# ESP32-S3-PICO-1-N8R8 (Component)
## Description
The ESP32-S3-PICO-1-N8R8 is a highly integrated System-in-Package (SiP) module from Espressif based on the ESP32-S3 SoC. It is designed for compact, low-power IoT applications requiring strong wireless performance, rich peripherals, and minimal external components.
This variant (N8R8) integrates 8 MB of SPI flash and 8 MB of PSRAM, making it suitable for memory-intensive applications such as AIoT, voice processing, and graphical user interfaces.
The module integrates RF circuitry, crystal oscillator, power management, and memory into a single package, significantly reducing PCB size and BOM cost while improving reliability.
โก Key Features
Processor & Performance
Dual-core Xtensa LX7 microprocessor
Up to 240 MHz clock speed
Hardware acceleration for AI/ML and vector operations
Memory
8 MB SPI Flash
8 MB PSRAM
Internal SRAM for fast access tasks
Wireless Connectivity
2.4 GHz Wi-Fi 802.11 b/g/n
Bluetooth 5 (LE) support
Integrated RF front-end
Peripherals
GPIO, SPI, I2C, UART, ADC, PWM
USB 1.1 OTG support
RMT, I2S, SD/MMC interface
Touch sensor support
Power & Efficiency
Low-power sleep modes for battery-powered devices
Integrated power management circuitry (SiP-level integration)
Wide operating voltage: 3.0V โ 3.6V
Integration Advantages
Built-in crystal oscillator
Integrated RF matching components
Reduced external component count (SiP design)
Compact footprint for space-constrained designs
๐ Typical Applications
Smart home devices
IoT sensors and controllers
Voice-enabled AI devices
Wearables
HMI (Human Machine Interface)
Industrial monitoring systems
## Component Details
- **Owner:** adrian95
- **Created:** 5/19/2026
- **Last Updated:** 5/19/2026
- **Visibility:** Public
- **Manufacturer Part Number:** ESP32-S3-PICO-1-N8R8
- **Manufacturer Name:** Espressif Systems
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Part Type:** Module
- **Symbol Style:** parametric-v1
- **Datasheet URL:** https://documentation.espressif.com/esp32-s3-pico-1_datasheet_en.pdf
- **Used in:** 2 projects
- **Part Type:** Modules
- **Manufacturer:** Espressif
- **MPN:** ESP32-S3-PICO-1-N8R8
- **Mount Type:** PCB
- **Package / Case Code:** Module
- **Pin Count:** 57
## Pins
| Pin | Name | Type |
|-----|------|------|
| 55 | VDDA | |
| 29 | VDD_SPI | |
| 3 | VDD3P3 | |
| 20 | VDD3P3_RTC | |
| 2 | VDD3P3 | |
| 56 | VDDA | |
| 46 | VDD3P3_CPU | |
| 1 | LNA_IN | |
| 4 | CHIP_PU | |
| 27 | GPIO21 | |
| 12 | GPIO7 | |
| 41 | GPIO36 | |
| 25 | GPIO19 | |
| 11 | GPIO6 | |
| 51 | GPIO45 | |
| 10 | GPIO5 | |
| 42 | GPIO37 | |
| 18 | GPIO13 | |
| 38 | GPIO33 | |
| 39 | GPIO34 | |
| 7 | GPIO2 | |
| 40 | GPIO35 | |
| 6 | GPIO1 | |
| 16 | GPIO11 | |
| 8 | GPIO3 | |
| 52 | GPIO46 | |
| 23 | GPIO17 | |
| 17 | GPIO12 | |
| 24 | GPIO18 | |
| 13 | GPIO8 | |
| 5 | GPIO0 | |
| 9 | GPIO4 | |
| 43 | GPIO38 | |
| 15 | GPIO10 | |
| 19 | GPIO14 | |
| 26 | GPIO20 | |
| 14 | GPIO9 | |
| 22 | XTAL_32K_N | |
| 21 | XTAL_32K_P | |
| 49 | U0TXD | |
| 50 | U0RXD | |
| 47 | MTDI | |
| 48 | MTMS | |
| 44 | MTCK | |
| 45 | MTDO | |
| 37 | SPICLK_P | |
| 28 | SPICS1 | |
| 36 | SPICLK_N | |
| 30 | NC | |
| 54 | NC | |
| 34 | NC | |
| 31 | NC | |
| 53 | NC | |
| 35 | NC | |
| 33 | NC | |
| 32 | NC | |
| 57 | EP | |
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*Generated from [https://www.flux.ai/adrian95/esp32-s3-pico-1-n8r8~vws](https://www.flux.ai/adrian95/esp32-s3-pico-1-n8r8~vws)*