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Ebyte E220 series module test board USB interface pre welding interface

[Interface]:USB

[Chip]:LLCC68

[Product weight]:126±0.1g

[Size]:53*27mm

[Introduction]:E220-400M22S is an small module developed independently based on the generation of LoRa TM RF chip LLCC68 produced by Semtech company. LLCC68 is suitable for 433MHz and 470MHz SMD wireless module and uses industrial 32mhz crystal oscillator.

E220 series module test board