The DSO138 oscilloscope assembly diy kit is a tool specially oriented to the teaching and training of electronics majors. Using ARM Cortex-M3 processor and color TFT screen, it has the characteristics of simple and reliable circuit, moderate production difficulty and high production success rate. The DSO138 kit highlights the characteristics of the oscilloscope circuit, enabling students to gain a deep understanding of the structure and principles of the oscilloscope while learning practical production skills. The oscilloscope has good practicability, and students will get a useful tool after completing the production, which will be of great help to future study of electronic technology.
Kit parameters:
PCB size: 127*72mm
Screen size: 52*40mm
Shell size: 128*87*25mm
Product model: TJ-56-61
| model | DSO138 | analog Bandwidth | 0-200KHz |
| number of channels | 1 | high test voltage | 50Vpp(1:1 probe) 400Vpp(10:1 probe) |
| screen wear size | 2.4 inch HD TFT screen | coupling method | DC/AC/GND |
| maximum sampling rate | 1Msps | input resistance | 1MQ |
| precision | 12Bit | buffer depth | 1024 bytes |
| vertical sensitivity | 5mV/Div-20V/Div (according to 1-2-5 progressive) | horizontal time base range | 10us/Div-50s/Div (according to 1-2-5 progressive) |
| trigger method | Auto, Regular, Single | trigger edge | rising edge/falling edge |
| trigger level | Adjustable position with indication | vertical displacement | adjustable with instructions |
| freeze waveform | Freeze at any time for easy viewing | self-test ripple | Comes with IKHz/3.3V square wave |
| supply voltage | 9V (cannot exceed 10V) | supply current | 200mA or more |
| display parameters | frequency, period, pulse width, duty cycle, maximum value, minimum value, average value, peak-to-peak value, effective value | ||
| accessories | Circuit board + components + alligator clip test clip (1:1) | ||
Features:
1. For electronic production training, the explanation materials are complete and detailed, including circuit diagrams, production instructions, instructions for use, troubleshooting methods, etc., and the production success rate is high.
2. There are various types of components, suitable for students to carry out component identification, in-line component welding, and SMT component welding training.
3. Students can get a practical tool while making it, which can effectively observe and measure signal waveforms in many occasions such as audio, video synchronization, low-frequency switching power supply, infrared receiving and transmitting, etc., increasing learning interest and improving learning effect.
4. The kit uses ARM Cortex-M3 processor and includes a 2.4-inch color TFT display, which can be used as an ARM development test board.
5. Capable friends can carry out secondary development on the basis of the kit, for example, it can be changed to a millivolt meter, a data logger, etc.
6. The circuit is simple and reliable, and the price is low.
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