3V regulator provides adequate current to run nRF24L01
samples with higher viscosity
Arduino controller can be programmed
Buckled brick cables are like cement for bricks
I2C: Grove I2C port
Piezoelectric Ceramic Disc Transducer ( 20mm / 27mm ) Size:15mm 3V regulator provides adequate currentMade of high quality material, solid, durable, good conductivity, and good performance. This buzzer is a sounding ceramic piezoelectric element, which is suitable for miniaturization and roughing of electronic and electrical products. It can be used in electronic sound meters, household appliances, electronic toys, instrumentation, electronic thermometers, remote control devices, and other electronic, sound, and warning products. Also, be used as