Chat

How can I help you?
Sign up to send

Files

Schematic

Layout

Preview

Phase 1 Gain = -R7/R6
R10
Resistance
100kΩ
R11
Resistance
10kΩ
R3
Resistance
10kΩ
Display Module Parameters
R5
Resistance
10kΩ
Note 1
R14
Resistance
10kΩ
ADC inputs of MCU are single-ended and limited to 0 to 3.3V and Resolution is 12 bits
R4
Resistance
75kΩ
SOUND SENSOR CIRCUIT
Display Module Circuit
R9
Resistance
10kΩ
Idea is to have two electrodes that will respond to touch
Accelerometer Sensing Circuit
Phase 2 Gain = -R12/R8
R6
Resistance
10kΩ
Brains - Particle Photon 2
AMPLIFICATION CIRCUIT
R2
Resistance
10kΩ
R13
Resistance
10kΩ
R8
Resistance
10kΩ
R1
Resistance
10kΩ
R12
Resistance
100kΩ
Touch Sensing Circuit
Capacitors near the microphone should not contain class 2 dielectric
R7
Resistance
100kΩ
U1
J1
MK1
Not Recommended for New Designs
C1
Capacitance
0.1uF
C7
Capacitance
10uF
P3
C6
Capacitance
1uF
U2
C3
Capacitance
1uF
C9
Capacitance
100pF
C5
Capacitance
100nF
C10
Capacitance
100pF
C4
Capacitance
100nF
C8
Capacitance
100nF
C2
Capacitance
0.1uF
U3
Not Recommended for New Designs
C11
Capacitance
100nF
U4

Jellybean r6xW