Description
low-friction movement
role (master/slave) Pin Count 4-6 pins (VCC
Type 4x4 Matrix Membrane Keypad (16 Keys) Key Labels 0-9
comprehensive Ai Thinker datasheets
ESP8266/ESP32 (3
12V 1 Channel Relay Module (10Amp) MQ-135 Gas Sensor Module For NH3 low-friction movement12V 1 Channel Relay Module (10Amp) Control high power devices safely with this 12V single channel relay module rated at 10A. Designed for microcontroller based switching applications, this module features built in optocoupler isolation, a flyback diode for spike protection, and a clear LED status indicator. Ideal for home automation, appliance control, and industrial switching projects. Premium quality from The Engineer Store, Bengaluru fast shipping,
Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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