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Waffle

1 year ago 145
  • Description
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Description

This is a digital radio system using a microcontroller, a CC1101 Sub-GHz module and an LCD. The idea is to have a pocket-sized device that can be used independently to receive broadcasted messages, or as a "modem" for the 400MHz ham band.

source https://hackaday.io/project/11056-waffle-a-pocket-sized-digital-radio-system

Documents

KiCAD/Mk1

KiCAD/Mk1

BOM

ID Name Designator Footprint Quantity Mounted
1 16MHz Y2 CRYSTAL_HC49-SD_SMD 1 Yes
2 22pF C10,C9,C1,C2 C_0805_HANDSOLDERING 4 Yes
3 10K R1 R_0805_HANDSOLDERING 1 Yes
4 ATMEGA328P-A IC1 TQFP-32_7X7MM_PITCH0.8MM 1 Yes
5 USB_OTG P1 USB_MICRO-B 1 Yes
6 LT1129CST-3.3 U2 SOT89-3_HOUSING_HANDSOLDERING 1 Yes
7 100n C6,C11,C7,C5,C21 C_0805_HANDSOLDERING 5 Yes
8 47µ C4 C_ELEC_6.3X5.7 1 Yes
9 CH340G U1 SOIC-16_7.5X10.3MM_PITCH1.27MM 1 Yes
10 12MHz Y1 CRYSTAL_HC49-SD_SMD 1 Yes
11 100nF C8,C3 C_0805_HANDSOLDERING 2 Yes
12 CC1101 IC2 QFN-20-1EP_4X4MM_PITCH0.5MM 1 Yes
13 220pF C15,C20 C_0603_HANDSOLDERING 2 Yes
14 8.2pF C18 C_0603_HANDSOLDERING 1 Yes
15 5.6pF C19 C_0603_HANDSOLDERING 1 Yes
16 3.9pF C16,C17 C_0603_HANDSOLDERING 2 Yes
17 27nH L2,L1,L4 C_0603_HANDSOLDERING 3 Yes
18 BNC P5 BNC_SOCKET_TYCO-AMP 1 Yes
19 26MHz Y3 CRYSTAL_HC49-SD_SMD 1 Yes
20 27pF C13,C14 C_0805_HANDSOLDERING 2 Yes
21 100nF C12 C_0603_HANDSOLDERING 1 Yes
22 56K R2 R_0805_HANDSOLDERING 1 Yes
23 PA_CONN P2 PIN_HEADER_STRAIGHT_2X03 1 Yes
24 RF1101_CONN P3 PIN_HEADER_STRAIGHT_2X05 1 Yes
25 ATMEG_ISP_CONN P4 PIN_HEADER_STRAIGHT_2X03 1 Yes
26 22nH L3 C_0603_HANDSOLDERING 1 Yes
27 OLED_DISP P8 PIN_HEADER_STRAIGHT_1X04 1 Yes
28 SW_DOWN SW2 SW_PUSH_SMD 1 Yes
29 SW_LEFT SW3 SW_PUSH_SMD 1 Yes
30 SW_RIGHT SW4 SW_PUSH_SMD 1 Yes
31 SW_CENT SW5 SW_PUSH_SMD 1 Yes
32 SW_UP SW1 SW_PUSH_SMD 1 Yes

Attachments

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Members

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