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12 Products
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12 Products
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24 Products
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36 Products
ESP32R4 – 4 Relays controller board for Wi-Fi & Bluetooth Smart Home system, equipment control.
$
9.90
–
$
23.99
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This product has multiple variants. The options may be chosen on the product page
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ASTRA controller, 4 Relays 16A, 8 GPIO, AC/DC power, LED (BR4G8AL)
$
19.90
–
$
23.90
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This product has multiple variants. The options may be chosen on the product page
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ASTRA controller, 4 Relays 16A, 4 DC dry contact Input, DC power, LED (BR4D4DL)
$
19.90
–
$
23.90
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This product has multiple variants. The options may be chosen on the product page
Details
ASTRA controller, 4 Relays 16A, 4 AC Input, AC power, LED (BR4A4AL)
$
19.90
–
$
23.90
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This product has multiple variants. The options may be chosen on the product page
Details
ASTRA expansion module, 4 Relays 16A, 4 AC Input, AC power (ER4A4A)
$
14.90
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Details
RS-485 embedded communication module for ASTRA controller and ESP32R4
$
7.99
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This product has multiple variants. The options may be chosen on the product page
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RS-232 embedded communication module for ASTRA controller and ESP32R4
$
6.99
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This product has multiple variants. The options may be chosen on the product page
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Remote Keyfob and Receiver RF433MHz module
$
2.79
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This product has multiple variants. The options may be chosen on the product page
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Remote Receiver RF433M/315M module
$
0.99
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This product has multiple variants. The options may be chosen on the product page
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Out of stock
Relays Expansion module 8 Relays for ESP32R4 controller
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