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Kevin Walters
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0:48

Pimoroni Keybow 2040 (CircuitPython programmable macro keypad) with Adafruit STEMMA Speaker

Kevin Walters

Shared 2 days ago

10 views

0:29

KY-008 laser diode output at 1.9V to 4.2V

Kevin Walters

Shared 1 month ago

17 views

2:24

Infrared remote shutter release for Sony NEX using Adafruit Circuit Playground Express (CPX) board

Kevin Walters

Shared 1 month ago

42 views

1:42

Simple audio sample player on Circuit Playground Bluefruit

Kevin Walters

Shared 3 months ago

43 views

1:22

Speak & Maths, cleaned, repaired and circuit bent - ribbon controller for pitch bend

Kevin Walters

Shared 4 months ago

78 views

2:14

GurgleApps Word Clocks - new snow background

Kevin Walters

Shared 4 months ago

69 views

0:56

GurgleApps Word Clock - oscilloscope view of capacitive touch

Kevin Walters

Shared 5 months ago

54 views

1:00

GurgleApps Word Clock - capacitive touch demonstration

Kevin Walters

Shared 5 months ago

129 views

0:27

Pi Pico capacitive touch test on the GurgleApps Word Clock

Kevin Walters

Shared 5 months ago

65 views

1:06

GurgleApps Word Clock - seasonal Halloween background test II

Kevin Walters

Shared 6 months ago

50 views

0:45

GurgleApps Word Clock - testing seasonal Halloween background

Kevin Walters

Shared 6 months ago

32 views

0:29

GurgleApps Word Clock - testing minutes digits background

Kevin Walters

Shared 6 months ago

160 views

1:48

GurgleApps Word Clock - testing digital rain background and ambient light sensor

Kevin Walters

Shared 6 months ago

154 views

6:02

Testing an 8x8 RGB LED matrix with supply voltages between 2.3V and 5.0V

Kevin Walters

Shared 6 months ago

91 views

0:25

Word typing CircuitPython program on the Adafruit PyRuler

Kevin Walters

Shared 7 months ago

146 views

1:43

MicroPython / CODAL neopixel bugfix testing on micro:bit V2 and Kitronik Zip Halo HD

Kevin Walters

Shared 8 months ago

42 views

0:41

Speak & Spell soft power button exploration showing START and POWERDOWN lines

Kevin Walters

Shared 8 months ago

740 views

3:00

Compiling and Debugging C++ for micro:bit in Visual Studio Code on Rapsberry Pi 5

Kevin Walters

Shared 9 months ago

131 views

0:32

MicroPython / CODAL neopixel bug on micro:bit V2

Kevin Walters

Shared 1 year ago

140 views

5:24

Clock and stopwatch in MicroPython for the Kitronik ZIP Halo HD

Kevin Walters

Shared 1 year ago

317 views

0:51

Clock with background falling rainbow effect on Kitronik ZIP Halo HD in MicroPython

Kevin Walters

Shared 1 year ago

52 views

1:19

Clock, stopwatch and rainbow effect on Kitronik ZIP Halo HD in MicroPython

Kevin Walters

Shared 1 year ago

189 views

0:30

PWM control of LED Christmas Lights with questionable use of a voltage regulator on UM FeatherS2

Kevin Walters

Shared 1 year ago

56 views

3:58

Creating a synth patch with CircuitPython synthio on Pimoroni PGA2350

Kevin Walters

Shared 1 year ago

475 views

0:49

Marty the Robot - servo current measurement - plotting in Scratch

Kevin Walters

Shared 1 year ago

27 views

1:28

Comparing RP2040 ADC with Microchip MCP3208 for low voltages using Pi Pico W on Cytron EDU PICO

Kevin Walters

Shared 1 year ago

232 views

3:52

Measuring servo current for position holding using an EDU PICO to compare RP2040 ADC with MCP3208

Kevin Walters

Shared 1 year ago

50 views

3:08

Measuring servo current for position holding using an EDU PICO to compare RP2040 with MCP3208

Kevin Walters

Shared 1 year ago

44 views

3:35

Examining voltage drop for a micro servo powered by an Arduino UNO R3 using USB and 2.1mm jack

Kevin Walters

Shared 1 year ago

118 views

3:42

Examining current vs control pulses for a servo and effect of capacitors using an Arduino UNO R3

Kevin Walters

Shared 1 year ago

158 views

2:45

Cytron Maker Nano RP2040 powering test with LEDs, MQ-3 gas sensor and servo using laptop USB2 port

Kevin Walters

Shared 1 year ago

23 views

2:45

Adafruit Feather nRF52840 Express powering test with LEDs, MQ-3 gas sensor and servo using LiPo

Kevin Walters

Shared 1 year ago

70 views

2:46

Adafruit Feather nRF52840 Express powering test with LEDs, MQ-3 gas sensor and servo using USB2 port

Kevin Walters

Shared 1 year ago

66 views

2:28

BBC micro:bit V2 powering test with LEDs, MQ-3 gas sensor and servo using laptop USB2 port

Kevin Walters

Shared 1 year ago

37 views

2:03

BBC micro:bit V1 powering test with LEDs, MQ-3 gas sensor and servo using laptop USB2 port

Kevin Walters

Shared 1 year ago

30 views

2:44

Raspberry Pi Pico W powering test with LEDs, MQ-3 gas sensor and servo using laptop USB2 port

Kevin Walters

Shared 1 year ago

65 views

4:04

Arduino UNO R4 WiFi powering test with LEDs, MQ-3 gas sensor and servo using Rasp. Pi 15W USB-C PSU

Kevin Walters

Shared 1 year ago

17 views

4:04

Arduino UNO R4 WiFi powering test with LEDs, MQ-3 gas sensor and servo using 7.5V on 2.1mm jack

Kevin Walters

Shared 1 year ago

34 views

4:04

Arduino UNO R4 WiFi powering test with LEDs, MQ-3 gas sensor and servo using laptop USB2 port

Kevin Walters

Shared 1 year ago

21 views

3:59

Arduino UNO R3 powering test with LEDs, MQ-3 gas sensor and servo using 7.5V on 2.1mm jack

Kevin Walters

Shared 1 year ago

17 views

4:00

Arduino UNO R3 powering test with LEDs, MQ-3 gas sensor and servo using laptop USB2 port

Kevin Walters

Shared 1 year ago

35 views

2:26

Walnut name plate with flexible filament LEDs and Cytron Maker Nano RP2040 constant current circuit

Kevin Walters

Shared 1 year ago

76 views

3:03

Testing voltage drop from USB port and leads to the 5V pin on a Cytron Maker Nano RP2040

Kevin Walters

Shared 1 year ago

103 views

2:18

Cytron Maker Nano RP2040 with constant current circuit driving six filament LEDs #circuitpython

Kevin Walters

Shared 1 year ago

231 views

0:37

Cytron Maker Nano RP2040 with constant current circuit driving filament LED with PWM #circuitpython

Kevin Walters

Shared 1 year ago

627 views

1:01

Logic Gate Simulator in MakeCode Arcade on new Kitronik ARCADE for micro:bit with Cytron EDU PICO

Kevin Walters

Shared 1 year ago

167 views

0:42

Logic Gate Analyser on Cytron EDU PICO and MH-EDU-Electronics LogicBoard #CircuitPython

Kevin Walters

Shared 1 year ago

134 views

1:24

Larson Scanner on two MH-EDU-Electronics LogicBoards

Kevin Walters

Shared 2 years ago

150 views

0:53

Oscilloscope on the oscillator on the MH-EDU-Electronics LogicBoard

Kevin Walters

Shared 2 years ago

141 views

0:53

Oscillator on the MH-EDU-Electronics LogicBoard

Kevin Walters

Shared 2 years ago

156 views

1:00

Full Adder on the MH-EDU-Electronics LogicBoard

Kevin Walters

Shared 2 years ago

385 views

0:19

Laser Harp test using Cytron Maker Pi Pico and CircuitPython synthio #circuitpython

Kevin Walters

Shared 2 years ago

142 views

0:47

EMG using Arduino UNO R4 WiFi and BioAmp EXG Pill from Upside Down Labs running ClawController

Kevin Walters

Shared 2 years ago

256 views

1:36

Audio Oscilloscope using Pimoroni Galactic Unicorn with electret microphone meets Korg Volcas

Kevin Walters

Shared 2 years ago

86 views

1:49

Audio Oscilloscope using Pimoroni Galactic Unicorn with electret microphone meets Yub Nub

Kevin Walters

Shared 2 years ago

74 views

1:28

Guitar Tuner using Pimoroni Galactic Unicorn with electret microphone with testing bass and acoustic

Kevin Walters

Shared 2 years ago

269 views

1:38

Audio spectrum analyser with Teenage Dirtbag on Pimoroni Galactic Unicorn with electret microphone

Kevin Walters

Shared 2 years ago

221 views

1:49

Audio spectrum analyser with sine sweep using Pimoroni Galactic Unicorn with electret microphone

Kevin Walters

Shared 2 years ago

2K views

1:13

Volca Bass vs Guitar Tuner using SparkFun Sound Detector and Pimoroni Galactic Unicorn

Kevin Walters

Shared 2 years ago

30 views

1:35

Guitar Tuner using SparkFun Sound Detector and Pimoroni Galactic Unicorn (RGB LED display)

Kevin Walters

Shared 2 years ago

72 views

Next page  
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