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12V Timer Relay ON/OFF Time-control Load...
Timer with 4 configuration options, controls relay ignition counts from 1 second to 999 minutes
$4.28
Carbon Dioxide (CO2) Sensor Mg811 +...
MG811 Carbon Dioxide module with simple module for high concentration detection
$43.00NANO R3 board - generic - Top quality...
Nano board, compatible with Arduino IDE and libraries. Option to add board with connector pins and voltage regulator, very convenient!
$3.15Kit Mega2560 + USB cable + Dupont jumpers...
Kit Mega2560 + USB cable + Dupont jumpers + Humidity & Temperature sensor DHT11 + 1602 LCD 100% Arduino compatible
$16.80Online only4x1 membrane keypad -- 4 keys
4x1 membrane keyboard with 4 keys in total. With Self-adhesive Film on the back. Plasticized Keys For Longer Life.
$0.50MQ135 Air Quality Sensor Module for NH3...
Module based on MQ-135 sensor for detection of contaminating gases such as Ammonia, Nitrogen Oxide (NOx), Benzene and Carbon Dioxide
$4.80MPX4250AP On-Chip Temperature Compensated...
The MPX4250AP On-Chip Temperature Compensated and Calibrated Silicon Pressure Sensors 20 to 250 kPa (2.9 to 36.3 psi)
$13.00Online only
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