OctoSource

8 Output Control Voltage Source

Bill of Materials

Component Footprint Quantity Notes
PCB Teensy Base Board   1 Design
PCB Octosource Control Board   1 Design
PCB Octosource Control Panel   1 Design
Resistor 0R 0603 6  
Resistor 1k 0603 9  
Resistor 2k 0603 3  
Resistor 20k 0603 1  
Resistor 30k 0603 8  
Resistor 33k 0603 8  
Resistor 100k 0603 25  
Resistor 120k 0603 24  
Capacitor 100pF 0603 8  
Capacitor 1nF 0603 8  
Capacitor 100nF 0603 11  
Capacitor 470nF 0603 5  
Capacitor 22uF 0805 2  
Electrolytic Capacitor 10uF B (Ø4) 2  
Electrolytic Capacitor 22uF C (Ø5) 2  
Inductor 33uH 0805 1  
Ferrite Bead 0603 1  
MCP6004 TSSOP-14 2  
TL074PW TSSOP-14 2  
DAC8164 TSSOP-16 2  
IS32FL3738 TSSOP-28 1  
LM4040-5V Voltage Ref SOT-23 1  
74AHCT1G125 SOT-25-5 1  
Regulator LD2981 3.3V SOT-89 1 Can be omitted and use 3.3V from Teensy using jumper
Regulator R-78E5.0-0.5 5V TH 1  
Female Header 24x1 TH 5 Cut to lengths of 24x3, 12x1, 9x1, 3x1, 2x2
Male Header 24x1 TH 5 Any length header that can be cut will do
Male Header 2x5 TH 1 Power header
Male Header 2x5 SM 1 Only needed if using Teensy 4.0
RGB LED 5mm Common Anode TH 8 Dialight 521-8559F
Potentiometer B100k TH 4 Alpha 9mm - Vertical
Rotary Encoder TH 1 Bourns PEC11R-4220K-S0024
3.5mm Jack Socket TH 15 Thonkiconn 3.5mm Jack PJ398SM
DPDT ON-ON Toggle Switch TH 1 Dailywell Sub-miniature
OLED 0.49” 64x32 I2C SSD1306   1 0.49” 64x32 I2C SSD1306
Teensy 4.0 / Teensy 4.1   1  
Knobs   5