802.11 b/g/n Wi­Fi and Bluetooth 5 module, ESP32­C3 SoC, RISC­V microprocessor, On-board antenna esp32 espressif WiFi Bluetooth LE ESP32?C3*WROOM?02*

802.11 b/g/n Wi­Fi and Bluetooth 5 module, ESP32­C3 SoC, RISC­V microprocessor, On-board antenna esp32 espressif WiFi Bluetooth LE ESP32?C3*WROOM?02U*

The ESP32-WROOM-32E (16MB) is a highly integrated Wi-Fi + Bluetooth + Bluetooth Low Energy (BLE) module developed by Espressif. It is based on the ESP32-D0WD-V3 chip and features a dual-core processor, rich peripherals, and large flash memory—making it ideal for IoT, embedded systems, and wireless applications. This module is part of the upgraded WROOM-32E series, offering improved RF performance, better stability, and enhanced reliability compared to earlier versions like the 32D. Key Features (16MB Variant) Processor & Memory Dual-core Xtensa® 32-bit LX6 CPU, up to 240 MHz 520 KB SRAM + 448 KB ROM 16 MB SPI Flash (large storage for firmware/data) Optional variants with PSRAM for memory-intensive tasks Connectivity 2.4 GHz Wi-Fi (802.11 b/g/n) Bluetooth v4.2 (BR/EDR + BLE) Integrated PCB antenna (no external antenna needed) Peripherals & Interfaces Up to 26–38 GPIOs (depending on usage) Supports: UART, SPI, I2C, I2S PWM (LED & motor control) ADC, DAC Capacitive touch sensors SD/SDIO/MMC, CAN (TWAI) Electrical & Physical Operating voltage: 3.0V – 3.6V Operating temperature: –40°C to +85°C (industrial range) Compact size: 18 × 25.5 × 3.1 mm Typical Applications Smart home devices (lighting, appliances) IoT sensors and gateways Industrial automation systems Wearables and smart gadgets Audio/voice processing (thanks to dual-core + large flash) #module #ESP32 #16MB

2.4GHz Wi-Fi+Bluetooth LE SoC ESP32-S3FH4R2 is a highly integrated low-power Wi-Fi and Bluetooth LE System-on-Chip (SoC) from Espressif Systems. It is based on a dual-core Xtensa® LX7 processor running at up to 240 MHz and is designed for IoT, smart home, industrial control, AIoT, audio processing, and embedded applications. The ESP32-S3FH4R2 variant includes 4 MB of in-package Quad SPI Flash and 2 MB of in-package Quad SPI PSRAM, reducing external component count and simplifying PCB design. Key Features Dual-core Xtensa® LX7 CPU Up to 240 MHz operating frequency 32-bit architecture with floating-point unit (FPU) SIMD instructions for AI and signal-processing workloads Integrated Memory 4 MB in-package Flash 2 MB in-package PSRAM 512 KB on-chip SRAM 384 KB ROM Additional RTC memory for low-power operation Wireless Connectivity IEEE 802.11 b/g/n 2.4 GHz Wi-Fi Bluetooth® 5 Low Energy (LE) Long-range and low-power wireless communication support Rich Peripheral Set Up to 45 programmable GPIOs USB OTG and USB Serial/JTAG SPI, I²C, I²S, UART, SDIO TWAI® (CAN 2.0 compatible) Camera interface LCD interface PWM, pulse counter, RMT, DMA controller Analog Features Two 12-bit SAR ADCs Temperature sensor 14 capacitive touch sensing inputs Security Features Secure Boot Flash Encryption AES, SHA, RSA, HMAC hardware accelerators True Random Number Generator (RNG) Digital Signature peripheral Low-Power Operation Multiple power-saving modes ULP-RISC-V coprocessor ULP-FSM coprocessor Deep-sleep support with RTC memory retention

RF Module, ESP32-S3 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 3.3V, onboard antenna, SMD RF Radio BT ESP ESP32-S3 Espressif onboard PCB antenna ESP32?S3?WROOM?1*

RF Module, ESP32-D0WD SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 2.7-3.6V, external antenna, SMD RF Radio BT ESP ESP32 Espressif external U.FL antenna ESP32?WROOM?32U*

RF Module, ESP32-D0WDQ6 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 2.7-3.6V, onboard antenna, SMD RF Radio BT ESP ESP32 Espressif onboard PCB antenna ESP32?WROOM?32*

The ESP32-C3FH4 is a highly integrated wireless microcontroller designed for Internet of Things, smart devices, industrial automation, consumer electronics, and embedded connectivity applications. It combines a low-power RISC-V processor with integrated Wi-Fi and Bluetooth Low Energy connectivity, providing a cost-effective and secure platform for wireless communication and edge computing. The device incorporates embedded flash memory, advanced security features, low-power operating modes, and a rich set of peripheral interfaces, making it suitable for battery-powered and always-connected systems. Its compact design and comprehensive software ecosystem enable rapid development of connected products while maintaining high reliability and energy efficiency. The ESP32-C3FH4 is widely used in smart sensors, home automation devices, wearable electronics, industrial monitoring systems, wireless control modules, and cloud-connected embedded products. Features Integrated RISC-V microcontroller core Built-in Wi-Fi connectivity Integrated Bluetooth Low Energy support Embedded flash memory Low-power operation for battery-powered applications Hardware cryptographic acceleration Secure boot capability Flash encryption support Multiple GPIO interfaces Integrated UART, SPI, I²C, I²S, PWM, and ADC peripherals Real-time processing capability Wireless networking and cloud connectivity support OTA firmware update support Compact surface-mount package Industrial-grade reliability Electrical Characteristics Wireless microcontroller architecture Integrated RF subsystem Low-power operating modes High-performance embedded processing Secure communication support Multi-protocol wireless connectivity Flexible peripheral expansion capability Optimized power consumption for IoT devices Applications Internet of Things devices Smart home automation Wireless sensor networks Industrial monitoring systems Asset tracking devices Wearable electronics Smart appliances Remote control systems Data acquisition platforms Edge computing applications Connected consumer products Embedded wireless gateways Package Information Surface-mount package Compact footprint for embedded applications Suitable for automated assembly processes Optimized thermal and electrical performance PCB-friendly package design #commonpartslibrary #integratedcircuit #microcontroller #wirelessconnectivity #wifi #bluetoothlowenergy #iot #embeddedsystems #espressif #smartdevices #industrialautomation #edgecomputing #wirelessmodule #internetofthings #electronicsdesign #riscv #embeddedelectronics #lowpowerdesign