ffellowship
Mineinjava
Frequency Fellowship: Examining Radio Wave Propagation from a High Altitude Balloon
Components (34)
| Reference | Value | Description |
|---|---|---|
| IC1 | ATGM336H-5N31 | GSM & GPRS & GPS Modules 9.7X10.1mm RoHS |
| Q1,Q2 | AO3401A | 30V 4A 44mΩ@10V,4.3A 1.4W 1.3V@250uA 1 Piece P-Channel SOT-23 MOSFETs ROHS |
| U2 | NCP1117-3.3_SOT223 | 1A Low drop-out regulator, Fixed Output 3.3V, SOT-223 |
| U3,U4 | CJ431 | 2.5V~36V ±0.5% 100mA Adjustable SOT-23 Voltage Reference ROHS |
| U5 | TPS61221DCK | 400 mA Step-Up Converter, Fixed 3.3V Output Voltage, 0.7-5.5V Input Voltage, SC-70 |
| U6 | W25Q128JVS | 128Mbit / 16MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 |
| U7 |