78L05 – 5V Linear Voltage Regulator, SOT-89 PX42.4.8 Flight Controller with Safety Switch and Buzzer for Drone GND: Ground

GND: Ground

available for GPRS and SMS message data remote transmission

3V Resonant Frequency 4 kHz (±500 Hz) Current Consumption < 30 mA at 3V Operating Temperature Range -20°C to +70°C Storage Temperature Range -30°C to +85°C Dimensions 8

It is Push type speaker terminal board with 2 pins

Impedance buffering

78L05 – 5V Linear Voltage Regulator, SOT-89 PX42.4.8 Flight Controller with Safety Switch and Buzzer for Drone GND: GroundThe 78L05 is a compact, 3 terminal linear voltage regulator that provides a stable 5V output with up to 100mA current capability. Encased in a SOT 89 surface mount package, it is ideal for space constrained designs requiring reliable voltage regulation. With built in protection features and ease of use, the 78L05 is widely used in power supply circuits, embedded systems, and consumer electronics. Features Fixed 5V regulated output Output current up to