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recommend a replacement for C2.
17
https://youtu.be/FL7e0OXTLic?si=FojCAhJR3KoX\_sd3
24
how do I connect this to the regulator and the rp2040?
2
where do I connect the DVDD pins to?
3
explain this project.
18
how do I connect the run pin on U1?
22
does this work to convert the 5V from USB to the 3.3V for the RP2040?
1
does this memory work for the rp2040?
4
list all U1 pins in a table format. For each pin provide its pin number, pin nam...
23
U_TLC1
U1 GPIO19 - U_TLC1 SIN
SPI_CS
3V3
U1 GPIO17 - U_TLC1 XLAT
XOUT
3V3
U1 RUN - SW1 P2
XOUT
3V3
U1 GPIO18 - U_TLC1 SCLK
SPI_D3
SPI_D0
C17 P1 - U_TLC2 VCC
U1 RUN - SW1 P2
3V3
Dn
J2 2 - GND GND
U1 GPIO18 - U_TLC1 SCLK
SPI_CS
XIN
C19 P2 - GND_PORTAL GND
U1 GPIO20 - U_TLC1 BLANK
SPI_SCLK
U_TLC1 GND - U_TLC2 GND
U1 GPIO20 - U_TLC1 BLANK
U1 GPIO17 - U_TLC1 XLAT
3V3
U1 GPIO16 - U_TLC1 GSCLK
XIN
Dp
3V3
SPI_SCLK
SPI_D2
3V3
U1 GPIO16 - U_TLC1 GSCLK
SPI_D1
C4
Capacitance
100nF
C7
Capacitance
10uF
C2
Capacitance
100nF
C15
Capacitance
0.1uF
C11
Capacitance
10uF
C8
Capacitance
100nF
C1
Capacitance
10uF
C5
Capacitance
10uF
C13
Capacitance
22pF
C14
Capacitance
22pF
C10
Capacitance
100nF
C6
Capacitance
100nF
C9
Capacitance
10uF
C3
Capacitance
10uF
C12
Capacitance
10uF
U2
Manufacturer Part Number
AMS1117-3.3
GND_PORTAL
GND
U1
Manufacturer Part Number
RP2040
R7
Resistance
500 Ω
SW1
R2
Resistance
27.4 Ω
R6
Resistance
500 Ω
R1
Resistance
500 Ω
R3
Resistance
27.4 Ω
SWCLK
U4
Y1
Frequency
12MHz
SWD

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RP2040 - Only AI

RP2040 - Only AI thumbnail
RP2040 Dual TLC5940 High-Current LED Driver Board

Properties

graph LR Ext5V[External 5V] --> RP2040[RP2040] Ext5V --> AMS1117_3V3[AMS1117-3.3] Ext5V --> TLC1[TLC5940 #1] Ext5V --> TLC2[TLC5940 #2] RP2040 --> TLC1 TLC1 --> TLC2 USB_VBUS -.->|isolated| Ext5V

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Distributor

Qty 1

Arrow

$7.42–$7.80

Digi-Key

$7.64–$11.40

LCSC

$7.62–$7.97

Mouser

$10.01

TME

$1.21

Verical

$1.47–$3.20

Controls