Features 1 Multi functional Electric clock which can set date week time alarm clock temperature 2 A digital clock controlled by a microcontroller with a supply voltage of 5V DC 3 Using a dedicated timing chip DS1302 it can display hours minutes seconds months days and weeks With temperature measurement music alarm clock hour reminder and brightness control 4 Four digit Nixie tube control adjustment button memory battery all functions are realized by two user keys 5 Paired with a USB to DC power cord it is easy to use and installation instructions There are four melodies to choose from for alarm music Note This is an unassembled kit you need to assemble and solder Specification Name Multifunctional Digital ClockCircuit board size 73 26mmPower supply voltage DC 5VShell size 73 34 22mmMCU program The program has been burned into the microcontrollerFunction Display of time on month day and week alarm function temperature measurement hour reminder brightness control power outage memoryUsage Desktop art accessories for home school and company use Loose parts are used for electronic enthusiasts and practical training kits in universities and colleges Package Included 5 x Color Ring Resistance 10K1 x Color Ring Resistance 20K1 x Color Ring Resistor 5102 x Ceramic Capacitor 1042 x Ceramic Capacitor 5P1 x In Line Electrolytic Capacitor 100uF1 x Photoresistor 55161 x Thermistor 10K NTC Glass Seal1 x In Line Transistor 85501 x Passive Buzzer1
