Digital Scope
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o Input
- AC / DC
- 20mV to 2V / Div
- 10MHz at -3db
- Max 15MHz
o Timebase
- 10ns to 500ms / Div
- Sliding wave on 250ms and 500ms
o Trigger
- Pre trigger
- Rising edge
- Falling edge
- Trigger position
o Position
- Vertical
- Horisontal
o Single shot
o Hold
o Auto
o Frequency and period
Logic Analyser
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o Channels: 4 bits
o Trigger: High, Low or don't care
o Sample size: 256, 512, 1K, 2K, 4K, 8K and 16K
o Sample rate: 1Hz, 10Hz, 100Hz, 1KHz, 10KHz,
100KHz, 1MHz, 10MHz and 20MHz
o Search: Next / previous trigger
Wave Generator
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0 Off, Sine, triangle, squear, sawtooth and reverse sawtooth
- Slow, 100Hz to 20KHz in 1, 2, 5 steps
- Slow: Output changes every 1 second
- 250mV, 500mV, 1V, 1.5V, 2v, 2.5V and 3V peak to peak
output.
HS Clock
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o Squear wave output
- 3.3Vpp output
- 1Hz to 40MHz frequency
- Resolution: Any frequency that can be
obtained by dividing 80MHz clock
- Dutycycle: 10% to 90% in 10% steps
DDS Sqear Wave
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o Squear wave output
- 3.3Vpp output
- 1 Hz to 999999 Hz
- Resolution: 1 Hz
- Sweep 0% and 1% to 50% in 1, 2, 5 steps
- Sweep time 1s to 10s in 1, 2, 5 steps
Digital Multimeter
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o Voltmeter
- +/- 19.99 Volt DC
0 Ohm-meter
- 50 Ohm - 500 KOhm
o Continuity test
- Blinking indicator
o Diode test
o Transistor test
- Auto detect NPN / PNP
LC Meter
--------
o Inductor
- Autorange: nH, uH, mH and H
o Capacitor
- Autorange: pF. nf and uF
o Calibration
Stopwatch
---------
o 10ms resolution
- Format hhh:mm:ss.nn
Timer
-----
o Countdown timer
- Format hh:mm:ss
Parts needed
------------
1 x STM32F401
1 x 4.0 inch SPI LCD with ST7796 controller
1 x TLE2072CP IC, 2 x OP Amp
1 x TL074CN IC, 4 x OP Amp
1 x TL712CP IC, 1 x Comparator
1 x LM311P IC, 1 x Comparator
4 x BC337 Transistor
5 x 1N4148 Diode
1 x 40pF trimmer capacitor
1 x B0505 1W Voltage converter
4 x SIP-1A05 5V reed relay
1 x 5V DPDT Relay
4 x Tactile switch
1 x 40 pin single row male header
2 x 40 pin single row female header
1 x 10cm x 16cm single sided pcb
Resistors 1/4W 1% metal film:
3 x 10Ohm
2 x 100Ohm
1 x 330Ohm
3 x 470Ohm
1 x 820Ohm
6 x 1K
3 x 4K7
5 x 10K
1 x 22K
3 x 47K
1 x 82K
5 x 100K
1 x 120K
1 x 180K
1 x 680K
3 x 1M
Ceramic capacitors:
1 x 68pF
2 x 220pF
4 x 100nF
Film capacitors:
2 x 1nF 1%
1 x 1uF
Electrolyte capacitors:
2 x 220uF 16V
Tantal capacitors:
4 x 10uF 10V
8 x 47uF 10V
Inductors:
1 x 82uH
KetilO