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Features Under ideal conditions the communication distance can reach 1500m; Th... Features Under ideal conditions the communication distance can reach 1500m; The maximum transmission power is 10mW and the software is multi-level adjustable; Support license free ISM 433MHz band; Support data transmission rate of 0.6kbps ~ 500kbps;... more

Specification: Origin: Mainland China Type: Module Condition: New Supply Volta... Specification: Origin: Mainland China Type: Module Condition: New Supply Voltage: 3.3V to 5.5 V Model Number: NFC RFID Module 1. Based on PN532 chip it is used for 13.56MHz near-field communication. 2. The module is equipped with on-board antenna no... more

Specification: Origin: Mainland China Type: Module Condition: New Supply Volta... Specification: Origin: Mainland China Type: Module Condition: New Supply Voltage: 3.3V to 5.5 V Model Number: NFC RFID Module 1. Based on PN532 chip it is used for 13.56MHz near-field communication. 2. The module is equipped with on-board antenna no... more

Product DescriptionFeatures Maximum transmitting power of 27dBm (about 500mW) ... Product DescriptionFeatures Maximum transmitting power of 27dBm (about 500mW) adjustable at multiple software levels. Communication distance up to 5km under ideal conditions Support for the global license-free ISM 2.4 GHz band. Support for 2Mbps... more

1. This is an Ethernet development board designed based on ESP32-S3R8 with exc... 1. This is an Ethernet development board designed based on ESP32-S3R8 with excellent Wi-Fi and Bluetooth wireless connection functions more reliable and efficient wired Ethernet connection and supports PoE power supply (PoE version only). 2. Onboard... more

The SX1278 LoRa spread spectrum wireless module uses the LoRa series module Ra... The SX1278 LoRa spread spectrum wireless module uses the LoRa series module Ra-02. The interface is compatible with the NRF24L01 module. If you want to transmit data over long distances you can directly replace the NRF24L01 by changing the program... more

Blocking and chooseAlso has obvious advantage solve the traditional design sch... Blocking and chooseAlso has obvious advantage solve the traditional design scheme can t both distance Anti-interference and power consumptionThe problem.Ra the Ra - 01-02 working frequency 433 m mainly aimed at 433 m Segment of the region... more

The SX1278 LoRa spread spectrum wireless module uses the LoRa series module Ra... The SX1278 LoRa spread spectrum wireless module uses the LoRa series module Ra-02. The interface is compatible with the NRF24L01 module. If you want to transmit data over long distances you can directly replace the NRF24L01 by changing the program... more

The SX1278 LoRa spread spectrum wireless module uses the LoRa series module Ra... The SX1278 LoRa spread spectrum wireless module uses the LoRa series module Ra-02. The interface is compatible with the NRF24L01 module. If you want to transmit data over long distances you can directly replace the NRF24L01 by changing the program... more

Blocking and chooseAlso has obvious advantage solve the traditional design sch... Blocking and chooseAlso has obvious advantage solve the traditional design scheme can t both distance Anti-interference and power consumptionThe problem.Ra the Ra - 01-02 working frequency 433 m mainly aimed at 433 m Segment of the region... more

1. This is an Ethernet development board designed based on ESP32-S3R8 with exc... 1. This is an Ethernet development board designed based on ESP32-S3R8 with excellent Wi-Fi and Bluetooth wireless connection functions more reliable and efficient wired Ethernet connection and supports PoE power supply (PoE version only). 2. Onboard... more