Model Name: DC-DC step-down module Input Voltage: 4.5V ~ 24V Output adjust voltage: 0.8V~17V Output fixed voltage: 1.8v 2.5v 3.3v

ISD1820 MODULE With the help of this sound module, a developer board can be transformed into a recording and playback

GY-362 ADXL362/346 3-Axis Digital Gravity Acceleration Sensor Module Specifications Supply Voltage: 3.3 V/ 5V. Interface Type: I²C, SPI. Sensing Range:

JDY-67 adopts three-mode Bluetooth solution design, supports audio and BLE and SPP work at the same time, supports serial commands