USB interface. Interface: USB2.0. 1 Wireless Module. Low power consumption. Frequency: 2.4GHz.
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Image output format: JPEG (only support OV2640), BMP, GRAYSCALE. Bluetooth: Bluetooth 4.2BR/EDR and BLE standards. Antenna Shape: Integrated PCB, 2dBi gain. Flash off: 180mA @ 5V. Flash on and brightness set to maximum: 310mA @ 5V.
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Easy to use, plug and play. Enter the wifi password and the APP will automatically search for the device and perform the pairing. Prepare known 2.4G wifi. 1X WIFI switch. DC 5V, 2.5A MAX. When the switch is on, the red LED lights up.
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I can provide a large number of spare parts for old PCs.
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The 4 Channel 433MHz Wifi Smart Switch Module is a versatile relay switch module that allows for remote control of electrical devices within a specified voltage range. Compatible with the Tuya APP, this module operates on a Wifi frequency of 433MHz and can be powered using either AC 85V-250V or Micro USB 5V. Perfect for home automation or industrial applications, this smart switch module offers convenience and efficiency in controlling various electrical devices. Brand new in box. I needed the ZigBee version so this is not needed.
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This is a Mini WIFI board based on ESP-8266EX. 1 analog input(3.3V max input). 1 Type-C/micro USB connection. 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire.
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USB to LoRa Dongle is a low-power consumption data transmission dongle. It is an open-source USB dongle that enables you to work with the LoRa network from any computer or device For simple system integration, connect to any Computer, Raspberry Pi, Rock, BeagleBone, or other microcontroller. Up to 5 km distance, enjoy flawless communication with LoRa-capable devices. Based on the new generation SX1268 and supports license-free ISM 433MHz, 868MHz, 915MHz band and air date rate of 0.3kbps ~ 62.5kbps Check description for more details & information!
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1 Wireless WIFI Module. Supports for Windows XP 32/64, 2000, Vista 32/64bit, Windows 7 32/64bit, Linux, Android. Colour:As Shown. FCC,CE compliance.
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