In this post I will show how to use Universal Plus family hat to turn Raspberry Pi into an Arbitrary Waveform Generator and visualise the generated waveforms (ie to create the simple oscilloscope). I use the Universal Zero Plus hat – but all of them have the same functionality (except the SERVO version which has […]
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OMNIScope two channels oscilloscope, function generator and UART to USB converter
Add to Cart £22.00- 2 Channels Oscilloscope
- 1 Channel Function Generator
- Power Supply 5v, 3.3V, -5V
- Serial to USB converter
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OMNIBOARD – Oscilloscope, Generator, Power Supply, Virtual COM Port, RLC Meter, Serial Host Device
Add to Cart £35.00- 4 Channels Oscilloscope
- 2 Channels Function Generator
- Power Supply 5v, 3.3V, 2.5V, 1.8V, -5V
- Serial to USB converter
- ARM Cortex programmer and debugger
- and more …..
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Universal Plus GPIO / ADC / DAC / SERVO hat for Raspberry Pi
Add to Cart £16.005-IN-ONE Rasperry I/O Hat:
GPIO / ADC /DAC / SERVO / PWM
- 29x GPIO ports
- 15x ADC ports (4x 5MSPS)
- 2x DAC 5MSPS
- 19x PWM ports
- 16x SERVO ports
- 4x WS2812 LED ports (up to 700 LEDs each)
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Add to basket £22.00
OMNIScope two channels oscilloscope, function generator and UART to USB converter
- 2 Channels Oscilloscope
- 1 Channel Function Generator
- Power Supply 5v, 3.3V, -5V
- Serial to USB converter
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Add to basket £16.00
Universal Zero Plus SERVO – GPIO / ADC / DAC / SERVO hat for Raspberry Pi Zero
5-IN-ONE Raspberry I/O Hat:
GPIO / ADC /DAC / SERVO / PWM
- 17x GPIO ports
- 10x ADC ports (4x 5MSPS)
- 1x DAC 5MSPS
- 17x PWM ports
- 17x SERVO ports
- 4x WS2812 LED ports (up to 700 LEDs each)
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Click, double click and long click button timer interrupt library
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ARM Bare Register, Featured posts, Hand picked posts
ARM, bare metal, bare register, blue pill, Cortex, interrupt, library, stm32, STM32F103, timer
This is simple timer interrupt driven button library for the STM32 microControllers. Main features: Any number of buttons support “Normal” click, double click and “long” click supported L/H signal level configurable Any regular invokedĀ interrupt supported Callback functions for any of the keys (if compiled with KBDCALLBACKENABLED == 1) Callbacks on key events (key up/ […]
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