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12 Products
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12 Products
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24 Products
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36 Products
RS-485 embedded communication module for ASTRA controller and ESP32R4
$
7.99
RS-485 communication module with cable DB9 DTE/DCE/RJ12/Terminal connector for ASTRA/ESP32R4 controllers
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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
RS-232 communication module with cable DB9 DTE/DCE connector for ASTRA/ESP32R4 controllers
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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
RF315MHz/RF433MHz receiver module for ASTRA and ESP32R4 controllers, for receive and decoding RF signal.
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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
RF433MHz KeyFob and receiver module for ASTRA and ESP32R4 controllers, for receiving and decoding RF signal.
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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
Details
ESP32R4 – 4 Relays controller board for Wi-Fi & Bluetooth Smart Home system, equipment control.
$
9.90
–
$
23.99
This is a simple product.
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This product has multiple variants. The options may be chosen on the product page
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ASTRA expansion module, 4 Relays 16A, 4 AC Input, AC power (ER4A4A)
$
14.90
Interface: I2C;
Outputs: Relays 16A;
Inputs: isolated AC;
Power in: AC 90~240V;
Extended temperature range -20 to 55°C, without condensation.
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Details
ASTRA controller, 4 Relays 16A, 8 GPIO, AC/DC power, LED (BR4G8AL)
$
19.90
–
$
23.90
Interface: WiFi and Bluetooth;
Outputs: 4 Relays 16A;
Inputs: 8 GPIO 3.3V, direct contact to MCU, not isolated;
Power IN: DC 7~36V (VDC);
Firmware: TASMOTA, Integrated web server with web interface and MQTT protocol.
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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 DC dry contact Input, DC power, LED (BR4D4DL)
$
19.90
–
$
23.90
Interface: WiFi and Bluetooth;
Outputs: 4 Relays 16A;
Inputs: 4 isolated DC, dry conact;
Power in: DC 7~36V (VDC);
Firmware: TASMOTA, Integrated web server with web interface and MQTT protocol;
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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
Interface: WiFi and Bluetooth;
Outputs: Relays 16A;
Inputs: isolated AC;
Power in: AC 90~240V;
Firmware: TASMOTA, Integrated web server with web interface and MQTT protocol;
Select options
This product has multiple variants. The options may be chosen on the product page
Details
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