Product Catalog

LIGHT-ACTUATED RELAY MODULE, 12 VDC

$4.60

Photo-resistor controlled relay module. S.P.D.T. relay switches when light is sufficiently low or high. Cadmium Sulfide (CdS) photo-resistor sensor determines when a relay switches. Sensitivity adjustment potentiometer. Screw-clamp terminals for...

SKU: PRM-1
Brand: Aretronics

Availability: In Stock

RF TRANSMITTER / RECEIVER MODULES

$3.00

433 MHz RF transmitter and receiver. Use to send audio or data signals, or use as a remote control on/off switch. With a few extra parts you can use these...

SKU: RC-16
Brand: Aretronics

Availability: In Stock

IRF520 MOSFET DRIVER MODULE

$1.50

Small breakout board for the IRF520 MOSFET transistor. The module is designed to switch heavy DC loads from a single digital pin of your microcontroller. Its main purpose is to...

SKU: IRF-B
Brand: Aretronics

Availability: In Stock

RELAY MODULE WITH 0-25 SECOND TIMER

$5.75

Relay module can switch loads up to 10A @ 30Vdc for adjustable period of 0-25 seconds. Press momentary push-button to energize the relay for given amount of time, to open...

SKU: TDRLY-5
Brand: Aretronics

Availability: In Stock

ISD1820 VOICE RECORD/PLAY MODULE

$6.00

Based on the ISD1820 chip, this multiple-message record/playback device offers true single-chip voice recording, non-volatile storage, and playback capability for 8-20 seconds. Features on-board microphone as well as internal audio...

SKU: ME-63S
Brand: Aretronics

Availability: In Stock

ATMEGA328 W/ ARDUINO OPTIBOOT (UNO)

$8.50

An ATmega328 in DIP package, pre-loaded with the Arduino Optiboot (Uno 16MHz) Bootloader. This will allow you to use Arduino code in your custom embedded project without having to use...

SKU: ARD-24
Brand: Aretronics

Availability: In Stock

UNO R3 MICROCONTROLLER

$9.95

The Uno R3 (Arduino compatible) board contains everything needed to support the onboard ATmega328 microcontroller; simply connect it to a computer with a USB cable or power it with a...

SKU: ARD-21
Brand: aretronics

Availability: In Stock

RELAY MODULE WITH 0-999 SECOND TIMER

$11.50

Relay coil is energized when module is triggered, de-energized at end of pre-set count-down period, 0-999 seconds. Three-digit LED readout displays the desired interval and counts down to 0 when...

SKU: TDRM-1
Brand: Aretronics

Availability: In Stock

THERMOSTATIC CONTROL MODULE

$6.00

Digital module can be programmed to turn equipment on or off at specific, pre-set temperatures. Also has hysteresis setting, delay setting, upper-limit setting and upper limit alarm setting. Displays temperature...

SKU: THM-4
Brand: Aretronics

Availability: In Stock

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