C4
Capacitance
22pF
F1
VCC
MISO
VREF
VCC
C1
Capacitance
100nF
VCC
TXD0
RXD0
RESET
C5
Capacitance
22pF
VCC
DUMP_LOAD_ENABLE
ENABLE
SCK
VCC
MISO
VREF
MOSI
RESET
VCC
SCK
VREF
MISO
MOSI
ENABLE
ENABLE
RXD0
VREF
H3
SCK
MOSI
DUMP_LOAD_ENABLE
TXD0
C2
Capacitance
1uF
VCC
RESET
D1
End of Life
Q1
U1
Manufacturer Part Number
ATTINY841-SSU
J2
Y1
U2
R6
Resistance
3.3 Ω
R18
Resistance
2.2KΩ
POWER
R21
Resistance
10KΩ
R3
Resistance
6.8KΩ
R2
Resistance
1KΩ
R14
Resistance
510 Ω
R1
Resistance
500 Ω
R12
Resistance
3.3 Ω
TX
R26
Resistance
3.3 Ω
R16
Resistance
2.2KΩ
REMOTE
RX
D2
R4
Resistance
2.7KΩ
R30
Resistance
3.3 Ω
R25
Resistance
3.3 Ω
EXTTEMP1
R5
Resistance
220 Ω
R8
Resistance
3.3 Ω
R29
Resistance
3.3 Ω
R22
Resistance
3.3 Ω
R24
Resistance
3.3 Ω
R20
Resistance
10KΩ
R15
Resistance
10KΩ
R17
Resistance
2.2KΩ
LED4
LED3
R19
Resistance
10KΩ
H1
R23
Resistance
10KΩ
H2