Quantizer

4 Channel Quantizer +

Bill of Materials

Component Footprint Quantity Notes
PCB Teensy Base Board   1 Design
PCB Quantizer Control Board   1 Design
PCB Quantizer Control Panel   1 Design
Resistor 100R 0603 4  
Resistor 1k 0603 8  
Resistor 2k 0603 3  
Resistor 20k 0603 1  
Resistor 30k 0603 8  
Resistor 33k 0603 8  
Resistor 100k 0603 28  
Resistor 120k 0603 24  
Resistor 1M 0603 4  
Capacitor 100pF 0603 8  
Capacitor 1nF 0603 8  
Capacitor 100nF 0603 8  
Capacitor 470nF 0603 2  
Capacitor 22uF 0805 2  
Electrolytic Capacitor 10uF B (Ø4) 2  
Electrolytic Capacitor 22uF C (Ø5) 2  
Inductor 33uH 0805 1  
Ferrite Bead 0603 1  
Transistor 2N3904 SOT-23 4  
MCP6004 TSSOP-14 2  
TL074PW TSSOP-14 2  
DAC8164 TSSOP-16 2  
LM4040-5V Voltage Ref SOT-23 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  
Male Header 24x1 TH 5 Any length header that can be cut will do
Male Header 2x5 TH 1 Power header
Potentiometer B100k TH 4 Alpha 9mm - Vertical
Rotary Encoder TH 2 Bourns PEC11R-4220K-S0024
3.5mm Jack Socket TH 20 Thonkiconn 3.5mm Jack PJ398SM
Tactile Push Button with LED TH 4 Low-profile LED button
OLED 0.96” 160x80 SPI ST7735   1 0.96” 160x80 SPI ST7735
Male-Female Spacer M2x6mm   4  
Screw M2x6mm   4  
Teensy 4.1   1  
Micro SD Card Reader TH 1 Yamaichi Micro SD Card holder – PJS008U-3000
Knobs   6