ESP32-C3-MINI-1-H4 is a compact, low-power wireless module from Espressif Systems built around the ESP32-C3 SoC. It integrates a 32-bit RISC-V processor, 2.4 GHz Wi-Fi, Bluetooth 5 LE, onboard 4 MB flash memory, crystal oscillator, RF matching circuitry, and a PCB antenna in a small surface-mount package. The module is designed for IoT devices, smart home products, industrial automation, wearable electronics, and wireless sensor applications. Key Features 32-bit RISC-V single-core processor with clock speeds up to 160 MHz. 2.4 GHz Wi-Fi 4 (802.11 b/g/n) connectivity. Bluetooth 5 Low Energy (BLE 5.0) support with long-range capability. 4 MB embedded SPI flash memory (H4 variant). 384 KB ROM and 408 KB SRAM for application execution. Integrated PCB antenna for simplified RF design. USB Serial/JTAG controller for programming and debugging without an external USB-to-UART bridge. Multiple peripheral interfaces: UART SPI I²C I²S PWM GPIO ADC USB JTAG Operating voltage range: 3.0 V to 3.6 V. Supports secure boot, flash encryption, and hardware cryptographic acceleration. Compact SMD module suitable for space-constrained designs. Typical Applications Smart home and home automation devices Wireless sensors and data loggers IoT gateways and edge devices Industrial monitoring and control systems Bluetooth beacons Wearable electronics Consumer connected products H4 Variant Note: The ESP32-C3-MINI-1-H4 version includes 4 MB flash memory and supports an extended operating temperature range up to 105°C, making it suitable for more demanding industrial environments. #RF-Transceiver #ESP32 #Module

Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 Transceiver Module 2.412GHz ~ 2.484GHz PCB Trace Surface Mount #CommonPartsLibrary #RF #Module #Transceiver #WIFI #Bluetooth #ESP32-C3

Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 Transceiver Module 2.412GHz ~ 2.484GHz PCB Trace Surface Mount SP32-C3-MINI-1-N4 is a compact Wi-Fi + Bluetooth Low Energy (BLE) module based on Espressif’s ESP32-C3 chip, designed for low-power IoT and embedded applications. The module integrates a RISC-V 32-bit single-core processor with wireless connectivity, making it suitable for cost-sensitive and power-efficient smart devices. Key features Processor: 32-bit RISC-V single-core CPU (up to 160 MHz) Wireless: Wi-Fi 2.4 GHz (802.11 b/g/n) Bluetooth 5 (LE support) Flash: “N4” variant typically includes 4 MB SPI flash Memory: Internal SRAM for lightweight embedded applications Security features: Secure boot Flash encryption Hardware cryptographic acceleration Low power modes: Deep sleep support for battery-powered devices GPIO: Multiple general-purpose I/O pins (shared with peripherals like UART, SPI, I2C, ADC, PWM) Package: Compact “MINI” form factor for space-constrained PCB designs #CommonPartsLibrary #Module #RF

Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 Transceiver Module 2.412GHz ~ 2.484GHz PCB Trace Surface Mount #bluetooth #WiFi #esp32-c3

ESP32 ESP32-C3-WROOM-02 Transceiver; 802.11 b/g/n (Wi-Fi, WiFi, WLAN), Bluetooth® 5 2.4GHz Evaluation Board #CommonPartsLibrary #EvaluationBoard #RF #DevelopmentBoard #ESP32

MODULE_ESP32-C3-WROOM-02-N4 Espressif V1.0 3.35 mm Manufacturer Recommendations

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