All Products
Showing 21-40 of 46 products · 14 unavailable products hidden
Adafruit INA238 DC Current Voltage Power Monitor
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The Adafruit INA238 is a precision DC power monitor capable of measuring current, voltage, and power on either the high or low side of your circuit. With support for up to +85V DC common-mode voltage and a 16-bit ADC, it delivers accurate measurements from microamps to 10A — all over a simple I2C...
Adafruit QT Py ESP32-S2 WiFi Dev Board with uFL Antenna Port
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The Adafruit QT Py ESP32-S2 with uFL Antenna Port is the extended-range version of the QT Py ESP32-S2. Instead of an on-board antenna, it features a uFL connector so you can attach any 2.4 GHz Wi-Fi antenna for significantly better range — ideal for projects where the board is enclosed in a metal...
Adafruit 2.13 Monochrome eInk / ePaper Display with SRAM - 250x122 Monochrome
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Add a crisp, paper-like display to your microcontroller project with the Adafruit 2.13" Monochrome eInk Breakout. This 250×122 pixel black-and-white eInk panel delivers excellent daylight readability and retains its image even with power completely disconnected — just like printed paper. An onbo...
RP-SMA to w.FL / MHF3 / IPEX3 Adapter
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An adapter cable that connects an RP-SMA antenna to RF modules with a w.FL (MHF3 / IPEX3) connector. Essential for adding external antennas to Wi-Fi, Bluetooth, and other RF boards that use the tiny w.FL port — such as the Adafruit Feather ESP32 V2. The cable is just over 20 cm (7.8″) long, with...
Assembled Terminal Block Breakout FeatherWing for all Feathers
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The Terminal Block Breakout FeatherWing kit is like the Golden Eagle of prototyping FeatherWings (eg. majestic, powerful, good-looking). To start, you get a nice prototyping area underneath your Feather, with extra pads for ground, 3.3V and SDA/SCL. Not one to stop there, we expanded t...
Cell-phone TRRS Headset - Earbud Headphones w/ Microphone
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These earbud headphones with a built-in microphone are a handy accessory for microcontroller projects that use a TRRS audio jack, such as the Adafruit FONA cellular module. They also work with any iOS or Android device that uses a standard 4-pole TRRS pinout. Key Features TRRS Connector – Stan...
Built-in Spring GSM Antenna
This is a small built-in spring GSM antenna with IPX connector. Its working frequency is 900/1800 MHz which meets most requirements of GSM applications. Its very compact size makes it easy to carry and use. Compatible With: SIM 908 GPS/GPRS/GSM Shield For Arduino SIM800H GPRS IO...
Adafruit ATSAMD09 Breakout with seesaw
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The Adafruit ATSAMD09 Breakout with seesaw is a versatile I2C peripheral board built on the Adafruit seesaw framework. Seesaw is a near-universal converter that lets you add GPIO, ADC, PWM, and more to any I2C-capable microcontroller or single-board computer — all over a simple I2C connection. R...
Adafruit DAC6578 Breakout - 8 x Channel 10-bit I2C DAC
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The Adafruit DAC6578 Breakout provides eight independent 10-bit digital-to-analogue converters in a single package, all controllable over I2C. Set precise output voltages on up to eight channels simultaneously, making it ideal for multi-channel voltage control, LED dimming, or sensor calibration....
Adafruit ANO Rotary Navigation Encoder Breakout PCB
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This breakout PCB converts the ANO rotary navigation encoder's non-standard pinout into a straightforward, breadboard-friendly header strip. The ANO encoder combines a rotary encoder with directional and centre-push buttons — similar to classic scroll wheel interfaces — and this PCB makes it easy...
GSM Antenna with Magnetic Base (3m)
A GSM antenna with SMA connector and magnetic base for easy mounting on ferrous metal surfaces. The 3 m extension cable uses 174 pure copper construction for low impedance, and the antenna provides 2.5 dBi signal gain across the 900–1800 MHz frequency range. Specifications Frequency Range: 900...
USB Mini-B Breakout Board
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Simple but effective - this breakout board has a USB Mini-B connector, with all 5 pins broken out. Great for pairing with a microcontroller with USB support, or adding USB 5V power to a project.Comes with one fully assembled and tested mini B breakout PCB and a small stick of 0.1" header so yo...
Quad-band Cellular Duck Antenna SMA
This is a fantastic find for SFE. A small, high-quality, quad-band, standard SMA terminated, cellular antenna. Specifications: GSM/850E : 824 to 894MHz GSM : 880 to 960MHz DCS : 1710 to 1880MHz PCS : 1850 to 1990MHz Documents:GSM Antenna 850-1900MHz
Arduino Compatible Long Range LoRa Shield
The Arduino Compatible Long Range LoRa Shield turns your Arduino into a LoRa wireless node capable of transmitting and receiving data over several kilometres — without the need for a GSM network. Built around the Semtech SX1276 transceiver on the 915MHz band (Australian-legal), it's ideal for rem...
Adafruit QT Py CH32V203 Dev Board with STEMMA QT
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The Adafruit QT Py CH32V203 is a tiny development board built around the WCH CH32V203G6 — a low-cost RISC-V microcontroller running at up to 144 MHz. In the compact QT Py form factor (Seeed Xiao compatible), it packs USB-C, a STEMMA QT connector, an RGB NeoPixel, and 10 GPIO pins into a board sma...
Adafruit Radio FeatherWing - RFM69HCW 433MHz
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The Adafruit Radio FeatherWing RFM69HCW @ 433 MHz adds short-to-medium range packet radio to any Feather board. Based on the SX1231 transceiver, this FeatherWing provides FSK packet radio with built-in AES-128 encryption, auto-retransmit, and multipoint networking — ideal for sensor networks, rem...
GPS Antenna - External Active Antenna - 3-5V 28dB 5 Meter SMA
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Give your Ultimate GPS V3 a boost with this external active antenna. This GPS antenna draws about 10mA and will give you an additional 28 dB of gain. It's got a 5 meter long cable so it will easily reach wherever you need it to. The antenna is magnetic so it will stick to the top of a car or truc...
Adafruit LoRa Radio FeatherWing - RFM95W 900 MHz
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Add long-range LoRa radio to any Feather board with the Adafruit LoRa Radio FeatherWing. Built around the SX127x LoRa module, this add-on provides kilometre-range packet radio communication at 900 MHz (tuneable to 868 MHz or 915 MHz) — perfect for sensor networks, remote monitoring, and bridging ...
Adafruit LoRa Radio FeatherWing - RFM95W 433 MHz
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Add long-range LoRa radio to any Feather board with the Adafruit LoRa Radio FeatherWing. Built around the SX127x LoRa module, this add-on provides kilometre-range packet radio communication at 433 MHz — perfect for sensor networks, remote monitoring, and bridging to the Internet via a WiFi or cel...
Adafruit DAC7578 Breakout - 8 x Channel 12-bit I2C DAC
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The Adafruit DAC7578 Breakout provides eight independent 12-bit digital-to-analogue converters in a single package, all controllable over I2C. Set precise output voltages on up to eight channels simultaneously, making it ideal for multi-channel voltage control, LED dimming, or sensor calibration....
