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A small audio speaker that is ideal for radio and amplifier projects and is small enough to fit in robot projects
Micro-steps: 1/256
* Quad-Band 850/ 900/ 1800/ 1900 MHz
Measures temperatures from –55°C to +125°C
The built-in optoelectronic isolator and 600W surge protection circuit can provide 2500V isolated voltage
868 MHz antennas 5DBI Lora 634 A small audio speaker thatThis antenna is 868MHz a half wave dipole antennas with a base connector that can swivel up to 90 degrees. It is well suited to LORA and ground station, or fixed installation applications. An additional feature of this type of antenna is reduction of local noise introduced into the antenna from electronics connected to the modem.
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