BRACHIOSAURUS
FelixStA52
Boxed Recorder Analyzing Change in Height of Ice with On Site Accelerometer and Ultrasonic Readers Utilizing Support (BRACHIOSAURUS)
Components (27)
| Reference | Value | Description |
|---|---|---|
| Q2 | SL2301S | P-MOSFET transistor, gate/source/drain |
| Q3 | 2N7002 | 0.115A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
| U1 | HC-SR04 | |
| U2 | DFR0654 | |
| U3 | TPS63002 | Buck-Boost Converter, 1.8-5.5V Input Voltage, 1.7A Switch Current, 5V Output Voltage, VSON-10 |
| U4,U20 | AP2280-1WG-7 | |
| U5 | RV-3032-C7-TA-QC-MG01 | |
| U6 | TPS62840DLCR | 60-nA IQ, 1.8-V to 6.5-VIN, high-efficiency 750-mA step-down converter 8-VSON-HR -40 to 125 |
| U7 | LIS2DW12TR | |
| U8 | PJS008U-3000-0 | |
| BT1,BT2 | Battery | Multiple-cell battery |
| BT3 | 3035 | |
| C1,C18 | 1uF | Unpolarized capacitor |
| C2 | 4.7uF | Unpolarized capacitor |
| C3,C8,C19,C21 | 10uF | Unpolarized capacitor |
| C4,C5,C7,C20 | 0.1uF | Unpolarized capacitor |
| C6 | 100nF | Unpolarized capacitor |
| C10,C11,C14-C16 | 100uF | Unpolarized capacitor |
| CR1 | LSM115JE3/TR13 | |
| L5,L6 | 2.2uH | |
| R2,R9,R13,R14 | 267k | Resistor |
| R5,R6 | 4.7k | Resistor |
| R7,R10 | 10k | Resistor |
| R8 | 100 | Resistor |
| R11 | 20k | Resistor |
| R12 | 10M | Resistor |
| SW1 | SS-12D10G5 |