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ege-turan
We want to integrate ultrasonic thickness gauge non-destructive testing to the in-pipe robot (with its cameras as well as ultrasound) to create a system capable of navigating and mapping (in terms of infrastructure thickness, corrosion…) confined and hard-to-reach pipe networks.
| Reference | Value | Description |
|---|---|---|
| Q1 | IRL620 | N-MOSFET transistor, drain/source/gate |
| U1-U3 | AD811 | |
| U4 | LM7171xIM | Single Very High Speed High Output Current Voltage Feedback Amplifier, SOIC-8 |
| U5 | LM7805_TO220 | Positive 1A 35V Linear Regulator, Fixed Output 5V, TO-220 |
| U6 | 74LS121 | monostable multivibrator with Schmitt-trigger inputs |
| U7 | ICL7667 | Dual Power MOSFET Driver, DIP-8/SOIC-8 |
| C1,C4,C7,C10,C13,C17 |
|---|
| 1nF |
| Unpolarized capacitor |
| C2,C3,C5,C6,C8,C9,C11,C12,C19 | 100nF | Unpolarized capacitor |
|---|
| C14 | 50pF | Unpolarized capacitor |
|---|
| C15 | 4.7uF | Unpolarized capacitor |
|---|
| C16 | 20uF, 200V | Unpolarized capacitor |
|---|
| C18,C22 | 100nF, 200V | Unpolarized capacitor |
|---|
| C20 | 0.1uF | Unpolarized capacitor |
|---|
| C21 | 47uF | Unpolarized capacitor |
|---|
| D1,D2 | 1N4148W | 75V 0.15A Fast Switching Diode, SOD-123 |
|---|
| D3 | BZV55B3V3 | 3.3V, 500mW, 2%, Zener diode, MiniMELF |
|---|
| J1,J2 | C5 | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
|---|
| R1 | 330 | Resistor |
|---|
| R2 | 68 | Resistor |
|---|
| R3,R6,R9,R12,R14,R15 | 10K | Resistor,Variable resistor |
|---|
| R4 | 470 | Resistor |
|---|
| R5 | 820 | Resistor |
|---|
| R7 | 1K | Resistor |
|---|
| R8 | 1.5K | Resistor |
|---|
| R10 | 300 | Resistor |
|---|
| R11 | 100K | Variable resistor |
|---|
| R13 | 100 | Resistor |
|---|
| R16 | 3K | Resistor |
|---|
| R17 | 50 | Resistor |
|---|