Product Descriptions

ESP32-S2-SOLO-2 and ESP32-S2-SOLO-2U are two powerful, generic Wi-Fi MCU modules that have a rich set of peripherals. They are an ideal choice for a wide variety of application scenarios relating to Internet of Things (IoT), wearable electronics and smart home. 

ESP32-S2-SOLO-2 comes with a PCB antenna (ANT). ESP32-S2-SOLO-2U comes with an external antenna connector (CONN). A wide selection of module variants are available for customers as shown in Table 1 and Table 2.

Product Features

CPU and on-chip memory

• ESP32-S2 or ESP32-S2R2 embedded, Xtensa® single-core 32-bit LX7 microprocessor, up to 240 MHz 

• 128 KB ROM 

• 320 KB SRAM 

• 16 KB SRAM in RTC 

• 2 MB PSRAM (ESP32-S2R2 only)

Wi-Fi

• 802.11 b/g/n 

• Bit rate: 802.11n up to 150 Mbps 

• A-MPDU and A-MSDU aggregation 

• 0.4 µs guard interval support 

• Center frequency range of operating channel: 2412 ~ 2484 MHz

Peripherals

• GPIO, SPI, LCD, UART, I2C, I2S, Camera interface, IR, pulse counter, LED PWM, TWAI® (compatible with ISO 11898-1, i.e. CAN Specification 2.0), full-speed USB OTG, ADC, DAC, touch sensor, temperature sensor, general-purpose timers, watchdog timers

Integrated Components on Module 

• 40 MHz crystal oscillator 

• Quad SPI flash up to 16 MB

Product Applications

• Generic Low-power IoT Sensor Hub 

• Generic Low-power IoT Data Loggers 

• Cameras for Video Streaming 

• Over-the-top (OTT) Devices 

• USB Devices • Speech Recognition 

• Image Recognition 

• Mesh Network 

• Home Automation 

• Smart Home Control Panel

• Smart Building 

• Industrial Automation 

• Smart Agriculture 

• Audio Applications 

• Health Care Applications 

• Wi-Fi-enabled Toys 

• Wearable Electronics 

• Retail & Catering Applications 

• Smart POS Machines

Product Show

Payment&Transportation

Official Certificate&Certificate

Multiple product supply

Company office environment

Warehouse Real Shot

Standard packaging

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