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Assembly guide

On this page, we will guide step by step on how to assemble this kit.

Step 1: Solder the resistors to the PCB.

Use a multimeter to differentiate resistor based on their resistance value. Start by putting the multimeter in resistance measuring mode and connect the multimeter's probes to the ends of the resistor, separate them based on the resistance value.

Solder the 100 Ohm resitors

Solder the 100Ohm resistors to the bpc on pins marked R18. Their orientation doesn't matter.

Find the resistors with markings as shown below:

Markings for the 100 Ohm resistor
Markings for the 100 Ohm resistor
Highlighted pins for 100Ohm resistors
Highlighted pins for 100Ohm resistors

Solder the 1k Ohm resistors

Solder the 1kOhm resistors to the pbc on pins marked R1, R3, R5. Their orientation doesn't matter.

Find the resistors with markings as shown below:

Markings for the 1k Ohm resistor
Markings for the 1k Ohm resistor
Highlighted pins for 1k Ohm resistors
Highlighted pins for 1k Ohm resistors

Solder the 2.2k Ohm resistors

Solder the 2.2kOhm resistors to the pcb on pins marked R2, R4, R6,R14,R17. Their orientation doesn't matter.

Find the resistors with markings as shown below:

Markings for the 330 Ohm resistor
Markings for the 330 Ohm resistor
Highlighted pins for 2.2kOhm resistors
Highlighted pins for 2.2kOhm resistors

Solder the 10k Ohm resistors

Solder the 10kOhm resistors to the pcb on pins marked R8, R9, R11,R12,R13. Their orientation doesn't matter.

Find the resistors with markings as shown below:

Markings for the 10k Ohm resistor
Markings for the 10k Ohm resistor
Highlighted pins for 10k Ohm resistors
Highlighted pins for 10k Ohm resistors

Solder the 100k Ohm resitors

Solder the 100Ohm resistors to the bpc on pins marked R15. Their orientation doesn't matter. Find the resistors with markings as shown below:

Markings for the 100k Ohm resistor
Markings for the 100k Ohm resistor
Highlighted pins for 100kOhm resistors
Highlighted pins for 100kOhm resistors

Step 2: Solder the capacitors

Use a multimeter to differentate capacitors based on their capacitance value. Start by putting the multimeter in capacitance measuring mode and connect the multimeter's probes to the ends of the capacitor, separate them based on the capacitance value.

Solder the 100nF capacitors

Solder the 100nF capacitors to the pcb on pins marked C1,C2,C3,C4,C7,C9,C10. These capacitors are non-polarized capacitors, which means that their orientation doesn't matter.

Highlighted pins for 100nF capacitors
Highlighted pins for 100nF capacitors

Solder the 2.2uF capacitors

Solder the 100nF capacitors to the pcb on pins marked C8,C11,C12,C13. These capacitors are polarized capacitors, which means that their anode (+) must be soldered to + marked side on pins.

Marked pins on polarised capacitor
Marked pins on polarised capacitor
Highlighted pins for 2.2uF capacitors
Highlighted pins for 2.2uF capacitors

Solder the 22pF capacitors

Solder the 100nF capacitors to the pcb on pins marked C5,C6. These capacitors are non-polarized capacitors, which means that their orientation doesn't matter.

Highlighted pins for 22pF capacitors
Highlighted pins for 22pF capacitors

Step 3: Solder the LEDs

Solder the LEDs to the pcb in the order provided below:

LED ColorPin number
PurpleD2
RedD5
BlueD6
WhiteD7
OrangeD13
Marked pins on LED
Marked pins on LED
Highlighted pins for LEDs
Highlighted pins for LEDs

Step 4: Solder the JST battery connector

Solder the JST battery connctor to the pcb on pins marked K3, make sure that the connector covers it's drawn topology (That it's facing outwards).

Highlighted pins for JST battery conncetor
Highlighted pins for JST battery conncetor

Step 5: Solder the ATmega328P Socket

Solder the socket to the pbc on pins marked U2 (its drawn topology).

Highlighted pins for ATmega328 MCU socket
Highlighted pins for ATmega328 MCU socket
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When placing the MCU in its socket, make sure that the tiny half-circle indent is facing outside the board!