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A 2.4 GHz search can mean Wi‑Fi/Bluetooth/Thread radios, nRF24L01+ RF links, or 2.4 GHz antennas. Here are the most directly relevant picks:
2.4 GHz Wi‑Fi / Bluetooth boards & modules
- For a compact 2.4 GHz Wi‑Fi module to embed on your own PCB: Raspberry Pi Radio Module 2 (RMC20452T) (2.4 GHz Wi‑Fi 4 / Bluetooth) ($11.05)
- For a low-cost ESP32 Wi‑Fi dev board: ESP32-S3 Mini Development Board, Based on ESP32-S3FH4R2 Dual-Core Processor, 240MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth 5 (2.4 GHz Wi‑Fi + BT 5) ($9.00)
- For Wi‑Fi 6 with 2.4/5 GHz support: FireBeetle 2 ESP32-C5 IoT Development Board (2.4 / 5GHz Wi-Fi 6, Solar Charging, Home Assistant) (Wi‑Fi 6 2.4/5 GHz) ($16.95)
- For a simple 2.4 GHz Wi‑Fi module option based on ESP8266: WT8266-S1 WiFi Module Based on ESP8266 (2.4 GHz Wi‑Fi) ($13.80)
nRF24L01+ (2.4 GHz) RF transceiver parts
- For the core radio IC: 2.4GHz Transceiver IC - nRF24L01+ (2.4 GHz transceiver) ($8.00)
- For a ready-to-use long-range module: NRF24L01+PA+LNA Wireless Module - 1100 Meters (PA+LNA, long-range) ($6.80)
- For a higher-power 100 mW module: High Power 100mW 2.4G Wireless Transceiver Module RF Communication NRF24L01P+PA (100 mW, 2.4 GHz) ($13.85)
2.4 GHz antennas (choose by connector)
- For U.FL/IPEX devices (adhesive antenna): PCB Antenna - U.FL (2.4GHz) (2.4 GHz, U.FL) ($4.35)
- For dual-band 2.4/5.8 GHz: Dual Band Antenna - U.FL (2.4GHz, 5.8GHz) (2.4/5.8 GHz, U.FL) ($5.05)
- For a higher-gain U.FL/IPEX whip: 2.4GHz 6dBi Antenna with IPEX Connector (6 dBi, IPEX) ($7.55)
- For RP‑SMA gear (routers/modules): 2.4GHz Dipole Swivel Antenna with RP-SMA - 5dBi (5 dBi, RP‑SMA) ($20.25)
- For a directional long-link option: 2.4GHz 14dbi Directional Panel Antenna kit for WiFi Router (14 dBi panel, directional) ($18.90)
If you meant a 2.4 GHz CPU (not wireless)
- For a keyboard-style desktop Pi running at 2.4 GHz: Raspberry Pi 500 (2.4 GHz quad-core, 8 GB RAM) ($329.00)
Showing 61-80 of 100 products
ESP32-A1S Wi-Fi+BT Audio Development Kit
The ESP32-A1S Audio Development Kit is a feature-rich audio development board built around the ESP32-A1S module. It includes a dual-core Xtensa LX6 processor, Wi-Fi, Bluetooth 4.2, and a complete set of audio interfaces — making it an all-in-one platform for building smart speakers, voice assista...
NRF24L01+PA+LNA Wireless Module - 1100 Meters
A long-range 2.4 GHz wireless transceiver module based on the NRF24L01+ chip with an integrated power amplifier (PA) and low-noise amplifier (LNA). The added PA and LNA significantly extend the effective communication range up to 1100 metres in open-air line-of-sight conditions. Connects via SPI ...
2.4GHz 14dbi Directional Panel Antenna kit for WiFi Router
A 2.4 GHz directional flat-panel antenna with 14 dBi gain, designed for long-range WiFi links. Under ideal conditions, it can transmit or receive signals up to several kilometres, making it suitable for point-to-point wireless connections between buildings or across open areas. The antenna is ou...
2.4G 3dBi WiFi Antenna
A 2.4 GHz WiFi antenna with 3 dBi gain, suitable for DIY wireless projects. It provides improved range over built-in PCB antennas on WiFi-enabled microcontrollers and development boards. Key Features 3.0 ± 0.7 dBi Gain – Improved signal strength over stock antennas 2400–2500 MHz Frequency Ran...
ESP8266 10A 220V Network Relay WIFI Module Input DC 7V~30V
We ‘d like to see something help us to have a nice home automation application, or develop some smart home products, this ESP8266 10A 220V Network Relay WIFI Module will take charge of your electrical equipment by WIFI control.In addition to the remote control of this relay has the advantage, it ...
micro:bit V2- an Educational Creative Tool for Kids
The BBC micro:bit V2 is a pocket-sized programmable computer designed to make learning to code fun and accessible. It builds on the hugely successful original with new onboard features including a speaker, MEMS microphone, and a touch-sensitive logo — all packed into a board just 5 × 4 cm. Progr...
Bluetooth Low Energy Module HM11- CC2541
The HM-11 is a Bluetooth Low Energy (BLE 4.0) module based on the TI CC2541 microprocessor. It provides wireless communication with smartphones, tablets, desktop computers, and other embedded systems via a simple UART serial interface with AT command control. The XBee-compatible form factor makes...
ESP-12S Wifi Module (ESP8266)
This ESP-12S WiFi module has core processor ESP8266 in smaller sizes of the module encapsulates Tensilica L106 integrates industry-leading ultra low power 32-bit MCU micro, with the 16-bit short mode, clock speed support 80 MHz, 160 MHz, supports the RTOS, integrated Wi-Fi MAC/BB/RF/PA/LNA, on...
ESP-12F Wifi Module (ESP8266)
ESP-12F WiFi module is a security technology developed by Letter to the module integrated core processor ESP8266 smaller package size tensilica L106 industry-leading ultra low power 32-bit MCU micro, with the 16 compact mode, Clock speed support 80 MHz, 160 MHz, supports the RTOS, integrated W...
2.4G 4dBi WiFi Antenna With Cover
A 2.4 GHz WiFi antenna with 4 dBi gain and an IPEX (MHF) connector, enclosed in a protective cover. It connects directly to boards with an IPEX/U.FL socket, providing improved wireless range over built-in PCB antennas. Key Features 4 dBi Gain – Higher gain than standard stub antennas for exten...
Bluetooth Bee
The Elecrow Bluetooth Bee is a Bluetooth V2.0+EDR serial module in an XBee-compatible form factor. It provides transparent wireless serial communication at up to 2.4 GHz, making it easy to add Bluetooth connectivity to any project with an XBee socket — no additional wiring required. Based on the...
Combination WiFi + Bluetooth 4.0 USB Adapter
A compact USB dongle that adds both Wi-Fi and Bluetooth 4.0 to your computer or single-board computer through a single USB port. Based on the Realtek RTL8723BU chipset, it provides 802.11bgn wireless LAN and Bluetooth Low Energy (BLE) connectivity — ideal for Raspberry Pi, BeagleBone, or any Linu...
ESP32-S2 WROOM Module with PCB Antenna - 4 MB flash and no PSRAM - 4MB Flash
The ESP8266 started a small revolution by bringing WiFi to a small and cheap package that also had enough processing power and enough pins to get small things done. Then the ESP32 came out with tons of pins, Bluetooth support, and dual 240 MHz cores. Now get ready to take your IoT designs to the ...
SparkFun MicroMod nRF52840 Processor
Featuring the nRF52840 SoC from Nordic Semiconductor, the SparkFun MicroMod nRF52840 Processor offers a powerful combination of ARM Cortex-M4 CPU and 2.4 GHz Bluetooth transceiver in the MicroMod form-factor with the M.2 MicroMod connector to allow you to plug in a compatible MicroMod Carrier Boa...
SparkFun Thing Plus - ESP32-S2 WROOM
The SparkFun Thing Plus ESP32-S2 WROOM is a Feather form-factor development board built around Espressif's ESP32-S2 SoC with integrated 2.4 GHz Wi-Fi. It features enhanced security over the original ESP32, including transparent flash and RAM encryption, secure boot with signed firmware, and dedic...
Pico Wireless Pack
Add 2.4 GHz Wi-Fi connectivity and local storage to your Raspberry Pi Pico with this compact add-on pack. The Pico Wireless Pack attaches to the back of your Pico using pre-soldered female headers — no soldering required (as long as your Pico has header pins attached). Powered by an ESP32-WROOM-...
SparkFun MicroMod WiFi Function Board - DA16200
The SparkFun MicroMod DA16200 Function Board adds fully integrated Wi-Fi connectivity to any MicroMod project. Built around the DA16200 module with an Arm Cortex-M4F processor, it includes a 40 MHz crystal oscillator, 32.768 kHz RTC, 4 MB flash memory, and an on-board chip antenna — everything ne...
Adafruit QT Py ESP32-S2 WiFi Dev Board with STEMMA QT
The Adafruit QT Py ESP32-S2 combines Wi-Fi connectivity with native USB in the compact QT Py form factor. Built around the ESP32-S2 — a single-core 240 MHz Tensilica processor with 4 MB flash and 2 MB PSRAM — this board can act as a USB keyboard, mouse, MIDI device, or disk drive while connecting...
Adafruit ESP32-S2 Feather with BME280 Sensor - STEMMA QT
The Adafruit ESP32-S2 Feather with BME280 is identical to the standard ESP32-S2 Feather but with an on-board BME280 temperature, humidity, and barometric pressure sensor at I2C address 0x77. This makes it an instant IoT environmental monitor — just add Wi-Fi credentials and start logging. Built ...
Adafruit ESP32-S2 Feather - 2 MB PSRAM and STEMMA QT / Qwiic
The Adafruit ESP32-S2 Feather brings Espressif's single-core ESP32-S2 to the Feather ecosystem with native USB, 2.4 GHz Wi-Fi, 4 MB flash, and 2 MB PSRAM. Native USB support means it can act as a keyboard, mouse, MIDI device, or disk drive — no separate USB-to-serial chip needed. This version in...
