ffellowship
Mineinjava
Frequency Fellowship: Examining Radio Wave Propagation from a High Altitude Balloon
Components (17)
| Reference | Value | Description |
|---|---|---|
| IC1 | ATGM336H-5N31 | GSM & GPRS & GPS Modules 9.7X10.1mm RoHS |
| Q1 | MMBT2222A | 40V 300mW 100@150mA,10V 600mA NPN SOT-23 Bipolar (BJT) ROHS |
| U1 | TPS61222DCK | 400 mA Step-Up Converter, Fixed 5V Output Voltage, 0.7-5.5V Input Voltage, SC-70 |
| U2 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 |
| AE3 | GPS_ANT | Antenna with extra pin for shielding |
| C1-C3 | 10µF | Unpolarized capacitor |
| C19-C21 | 100nF | Unpolarized capacitor |
| J1 | Raspberry_Pi_2_3 | expansion header for Raspberry Pi 2 & 3 |
| J3,J4 | Conn_01x02_Pin | Generic connector, single row, 01x02, script generated |
| J7,J11,J12 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
| J8 | Conn_01x03_Pin | Generic connector, single row, 01x03, script generated |
| JP1,JP2 | Jumper_2_Open | Jumper, 2-pole, open |
| L1 | 4.7µH | Inductor |
| R1 | 10kΩ | Resistor |
| R2 | 100kΩ | Resistor |
| R3 |