Rev0LRS Old
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This project comprises a 433MHz (UHF) 12-Channel RC system, based on the CC430F5137 RF SoC. The receiver features an 0.8dB NF LNA, diversity switch, and bandpass filter with 30dB+ rejection at broadcast FM, VHF amateur, and 900-2.4GHz video.
RX Bill of Materials
IC | Quantity | Unit Cost | Total Cost | Source |
CC430F5137 | 1 | $6.75 | $6.75 | Digi-Key |
AP1117 | 1 | $0.54 | $0.54 | Digi-Key |
AS193-73 | 1 | $0.86 | $0.86 | Digi-Key |
SPF5043Z | 2 | $3.22 | $6.44 | Digi-Key |
Passive | Quantity | Unit Cost | Total Cost | Source |
0805 12nH Inductor | 4 | $0.22 | $0.88 | Digi-Key |
0603 16nH Inductor | 2 | $0.40 | $0.80 | Digi-Key |
0805 27nH Inductor | 2 | $0.228 | $0.46 | Digi-Key |
0805 56nH Inductor | 2 | $0.228 | $0.46 | Digi-Key |
0603 100nH Inductor | 2 | $0.082 | $0.16 | Digi-Key |
0603 2pF Capacitor | 2 | $0.20 | $0.40 | Digi-Key |
0603 2.7pF Capacitor | 1 | $0.256 | $0.26 | Digi-Key |
0603 3.9pF Capacitor | 2 | $0.20 | $0.40 | Digi-Key |
0603 10uF Capacitor | 4 | $0.264 | $1.06 | Digi-Key |
0603 Capacitor | 29 | $0.0096 | $0.28 | eBay - mib_instruments |
0603 Resistor | 19 | $0.00294 | $0.06 | eBay - mib_instruments |
Component | Quantity | Unit Cost | Total Cost | Source |
SMD 26MHz Crystal | 1 | $0.94 | $0.94 | Digi-Key |
0603 Green LED | 2 | $0.11 | $0.22 | Digi-Key |
0603 Red LED | 1 | $0.13 | $0.13 | Digi-Key |
Male Header | 37 | $0.01 | $0.37 | eBay |
SMA Male Connector | 2/5 | $2.51 | $1.00 | Dealextreme |
PCB | 1.225"x2.275"/3 | $5.00 | $4.65 | OSH Park |
Total Unit Cost | $27.12 |