1pcs 2.4G NRF24L01+ SMD 1.27MM Wireless Module Small Size Product information NRF24L01+ wireless module 2Mbit/s 1Mbit/s 250Kbit/s transfer rate options MultiCeiver hardware to provide the 6 receiver functions at the same time +/- 60ppm crystal Only need an external inductance when match antenna No multi-layer PCB 5V input tolerance l
AUTHORIZED DISTRIBUTOR Piezo transducer 30vac 0.5-20hz 75db lead type The piezoelectric ceramic buzzer has a simple structure in which a ceramic piezo-element is glued to a vibration plate. The piezoceramic element expands or shrinks diametrically when an alternating voltage is applied. This characteristic is used to bend the vibration plate, which generates sound.
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