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Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Name | DSO138 Training Oscilloscope Kit |
| Device Type | DIY Educational Digital Storage Oscilloscope |
| Design Purpose | Electronics training, learning oscilloscope fundamentals |
| Processor | ARM Cortex-M3 (STM32F103C8) |
| Display | 2.4-inch TFT LCD (320 × 240 pixels, 262K colors) |
| Assembly Type | Through-hole kit (SMD parts pre-soldered) |
| Firmware | Pre-programmed MCU (no flashing required) |
| Real-time Sampling Rate | 1 MSa/s |
| Vertical Resolution | 12-bit |
| Analog Bandwidth | 0 – 200 kHz |
| Memory Depth | 1024 bytes |
| Vertical Sensitivity | 10 mV/div – 5 V/div (1-2-5 step) |
| Input Impedance | 1 MΩ |
| Maximum Input Voltage | 50 Vpp (1× probe), 400 Vpp (10× probe) |
| Coupling Modes | DC, AC, GND |
| Time Base Range | 10 µs/div – 50 s/div (1-2-5 step) |
| Trigger Modes | Auto, Normal, Single |
| Trigger Type | Rising edge, Falling edge |
| Trigger Level | Adjustable with visual indicator |
| Pre-trigger Function | Yes (waveform before trigger visible) |
| Waveform Hold Function | Yes (freeze display) |
| Test Signal Output | 1 Hz / 3.3 V square wave |
| Ease of Use | Beginner-friendly, guided assembly with troubleshooting manual |
| Documentation | Includes schematic + assembly + troubleshooting guide |
| Applications | Electronics education, lab training, DIY electronics, basic signal testing |
Package Includes:
1 x DSO138 Digital Oscilloscope assembled
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