C4
Capacitance
22pF
C1
Capacitance
100nF
C5
Capacitance
22pF
J2
REMOTE
D2
R19
Resistance
10KΩ
H1
R23
Resistance
10KΩ
C2
Capacitance
1uF
H2
F1
U1
Manufacturer Part Number
ATTINY841-SSU
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
RX
R4
Resistance
2.7KΩ
R30
Resistance
3.3 Ω
R25
Resistance
3.3 Ω
EXTTEMP1
R5
Resistance
220 Ω
R8
Resistance
3.3 Ω
Y1
R29
Resistance
3.3 Ω
R22
Resistance
3.3 Ω
R24
Resistance
3.3 Ω
R20
Resistance
10KΩ
R17
Resistance
2.2KΩ
LED4
LED3
D1
U2
H3