koepel's projects

Relay, COM pin to GND, LED.
1 day ago
ESP32, relay, COM pin to GND, LED.
1 day ago
Something to keep you warm.
15 days ago
Arduino Uno without the Arduino layer.
about 1 month ago
Are invisible wires bad?
about 1 month ago
Press fast, blink slow.
about 1 month ago
Test WiFi ESP32-C6
about 1 month ago
Test for I2C read with ESP32
about 1 month ago
Test for I2C read with Raspberry Pi
about 1 month ago
Test for I2C read with large STM32 board
about 1 month ago
Test for I2C read with small STM32 board
about 1 month ago
Test for I2C read with Arduino Uno
about 1 month ago
Four ways to reset an Arduino Uno
about 1 month ago
Arduino Uno with main() function
about 1 month ago
ESP32-S3 with a single NeoPixel led (new version)
about 2 months ago
1
ESP32-S3 with a single NeoPixel led.
about 2 months ago
A ESP32-C3 with a button and a led.
about 2 months ago
A small test.
about 2 months ago
(unfinished) traffic lights
about 2 months ago
A small sketch for fun.
2 months ago
LED Test alternative
3 months ago
XIAO Test Output
3 months ago
XIAO Input Test
3 months ago
Find the most annoying buzzer frequency.
3 months ago
Silly test for "Full Bridge Rectifier" (it does not work)
3 months ago
Testing the Gaussian library.
3 months ago
Nobody of us does that.
3 months ago
BLA
3 months ago
Testing library SimpleEncoder
4 months ago
Black Led Test
4 months ago
4 x 4 button matrix
4 months ago
A calculation with only floating point is better.
4 months ago