Creotech KLMKBM-01 Instrukcja obsługi - Strona 6
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13
R
14
CW
15
RX
16
TX
Note: P stands for power supply pin, I/O stands for input and output pin, AI
stands for analog input. If you have your own requirements for the light color
controlled by the PWM output, please contact us.
4 Electrical parameters
4.1 Absolute electrical parameters
Parameter
Electrostatic discharge
voltage (human body
Electrostatic discharge
voltage (machine model)
4.2 Working conditions
Parameter
Ta
VCC
V
IL
V
IH
V
OL
Vo
H
GPIO port, can be used as LED drive PWM output, default
I/O
GPIO port, can be used as LED driver PWM output, default
I/O
I/O
I/O
Table 4.1 Absolute parameters
Description
Ts
temperature
VCC
TAMB-25℃
model)
TAMB-25℃
Table 4.2 Normal working conditions
Description
Operating
temperature
Operating Voltage
IO low level input
IO high level
input
IO low level
output
IO high level
output
corresponding to red light
corresponding to cold white light
Serial port receiving pin UART RX
Serial port sending pin UART TX
Min
Storage
-65
Supply
-0.3
voltage
-
-
Min
Typical
-40
-
2.8
3.3
VSS
-
VCC*0.7
-
VSS
-
VCC*0.9
-
Max
Unit
℃
150
3.9
V
2
KV
0.5
KV
Max
Unit
℃
85
3.6
V
VCC*0.3
V
VCC
V
VCC*0.1
V
VCC
V