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STD Transmitter SA818

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Update time: 2022-02-19 19:00:42
Creation time: 2020-03-18 08:04:55
Description
Transmitter SA818
Design Drawing
schematic diagram
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ID Name Designator Footprint Quantity
1 HC-12-MODULE U4 HC-12-MODULE 1
2 Switch SW10 SWITCH 1
3 SA818-U SA2 SA818 1
4 HT12E U3 DIP18 1
5 100uf C4 CAP-D3.0XF1.5 1
6 100uF C5 CAP-D3.0XF1.5 1
7 9V BAT2 BATTERY 1
8 2450AT18A100E AE3,AE1 ANT-SMD_L3.2-W1.6 2
9 22pF C13,C12 RAD-0.1 2
10 Push Button A6,A5,A4,A3,A2,A1,M3,M2,M1,RST2,A7 SMD-BUTTON 11
11 ATMEGA328P-PU U1 DIP-28_L34.6-W7.3-P2.54-LS10.2-BL 1
12 CRYSTAL Q2 3.2X1.5XTAL 1
13 15ohm R5,R4 AXIAL-0.3 2
14 1M R1 AXIAL-0.3 1
15 1k R2 AXIAL-0.3 1
16 L7805CV U11 TO-220-3_L10.0-W4.5-P2.54-L 1
17 MIC MIC1 MIC 1
18 MICRO SD CARD MODULE U2 MICRO SD CARD MODULE 1
19 NOKIA_5110_Display_LCD DISP1 NOKIA_5110_DISPLAY_LCD-2 1

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