Beetle ESP32-C3, mainly intended for IoT applications, is a controller based on ESP32-C3 RISC-V 32bit single-core processor.

1The ESP32-C3-DEVKIT-RUST-1 from Espressif Systems is a development platform designed for RF, RFID, and wireless applications. Built around the ESP32-C3-MINI IC, it supports Bluetooth (BLE) and IEEE 802.11 b/g/n Wi-Fi at 2.4GHz, providing reliable connectivity for wireless communication projects. Powered by a 32-bit RISC-V single-core processor running up to 160MHz, the board features 384KB ROM, 400KB SRAM, and 22 programmable GPIO pins for extensive interfacing. It also includes 3 x SPI, 2 x UART, 1 x I2C, 1 x I2S, RMT (Remote Control Peripheral), LED PWM, and a General DMA controller, making it ideal for developing Bluetooth and Wi-Fi-enabled devices and exploring the ESP32-C3-MINI's capabilities in IoT projects.

This is a Module of ESP32-C3-MINI-1 based on the manufacturer's recommendations. On board we have an ESP module, USB C for firmware, 2 connectors with IOs and RGB LED #ESP32 #WiFi #LED #IoT #BLE #ARM #reusable #module #simple-embedded #espressif #sublayout

The ESP32-C3-MINI-1-N4 is a compact, low-power wireless module from Espressif Systems built around the ESP32-C3 SoC. It integrates a 32-bit RISC-V single-core processor, 2.4 GHz Wi-Fi, Bluetooth 5 Low Energy (BLE), onboard flash memory, crystal oscillator, RF circuitry, and PCB antenna in a small surface-mount package. The module is designed for IoT devices, smart home products, industrial automation, sensor nodes, wearable devices, and other wireless embedded applications. Key Features 32-bit RISC-V Single-Core CPU Up to 160 MHz operating frequency Optimized for low-power IoT applications Integrated Memory 4 MB embedded Flash (N4 version) 400 KB SRAM 384 KB ROM 8 KB RTC SRAM Wireless Connectivity IEEE 802.11 b/g/n Wi-Fi (2.4 GHz) Data rates up to 150 Mbps Bluetooth 5 LE support Bluetooth Mesh capability Simultaneous Wi-Fi and Bluetooth operation using a shared antenna Security Features Secure Boot Flash Encryption Hardware cryptographic acceleration RSA, AES, HMAC, and Digital Signature support Rich Peripheral Set Up to 15 GPIOs UART SPI I²C I²S USB Serial/JTAG PWM TWAI (CAN 2.0 compatible) SAR ADC Timers and Watchdog timers Temperature sensor Integrated Components On-board PCB antenna 40 MHz crystal oscillator RF matching circuitry No external RF design required Power Supply Operating voltage: 3.0 V to 3.6 V Designed for low-power applications Environmental Specifications Operating temperature: −40°C to +85°C (N4 variant) RoHS and REACH compliant #module #RF-Transceiver #ESP32-C3

ESP32-C3-MINI-1U-N4 WIFIM-SMD_61P-L13.2-W12.5-P0.80 LCSC Part Number: C2911374 JLCPCB Part Class: Extended Part Manufactured by ESPRESSIF(乐鑫)

Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 Transceiver Module 2.412GHz ~ 2.484GHz Antenna Not Included, U.FL Surface Mount #commonpartslibrary #transceiver #module #rf #bluetooth #wireless

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 Antenna Not Included, U.FL Surface Mount #WiFi #MCU #ARM #IoT

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

Wi-Fi & Bluetooth LE Module – 2.4 GHz wireless module based on the ESP32-C3, providing IEEE 802.11b/g/n Wi-Fi and Bluetooth 5.0 LE connectivity. The Espressif ESP32-C3-MINI-1-H4X includes 4 MB Quad-SPI flash, a PCB trace antenna, and interfaces including UART, SPI, I²C, I²S, USB, JTAG, and PWM. It operates from 3.0–3.6 V, supports data rates up to 150 Mbps, and is rated for −40°C to +105°C operation. The module uses a 61-pin SMD package measuring approximately 13.2 × 16.6 × 2.4 mm. #Espressif #ESP32C3 #ESP32C3MINI1 #WiFi #BluetoothLE #WirelessModule #IoT #EmbeddedSystems #Microcontroller

ESP32-C3-MINI-1 ESP32-C 802.11 b/g/n (WiFi/WLAN/Wi-Fi 4), Bluetooth® 5.x (BLE) Transceiver 2.4GHz Evaluation Board ESP32-C3-DevKitM-1 is a compact entry-level development board from Espressif Systems based on the ESP32-C3-MINI-1 module. It integrates a 32-bit RISC-V single-core microcontroller, 2.4 GHz Wi-Fi, and Bluetooth Low Energy (BLE) connectivity, making it suitable for IoT devices, embedded applications, smart sensors, and wireless control projects. The board exposes most GPIO pins through headers for easy prototyping and supports programming through USB. Key Features: 32-bit RISC-V Single-Core Processor Based on ESP32-C3 SoC architecture Clock frequency up to 160 MHz Wireless Connectivity Integrated 2.4 GHz Wi-Fi (802.11 b/g/n) Bluetooth 5 Low Energy (BLE) support Memory 4 MB embedded Flash memory inside the ESP32-C3-MINI-1 module GPIO and Peripheral Interfaces Multiple programmable GPIO pins Supports interfaces such as: SPI UART I²C I²S PWM ADC USB Serial/JTAG Development Board Features Built-in ESP32-C3-MINI-1 module with PCB antenna USB interface for programming and power 5 V to 3.3 V onboard voltage regulator Breadboard-friendly pin headers Applications IoT gateways Smart home devices Wireless sensors Industrial automation Wearable electronics Embedded control systems #ESP32C3 #ESP32 #DevKitM1 #Espressif #RISCVD #WiFiMCU #BluetoothLE #IoT #EmbeddedSystems #Microcontroller #WirelessModule #SmartDevices #ElectronicsDesign #Prototyping