diff --git a/GPIO-examples.md b/GPIO-examples.md index 8486277..0a4a050 100644 --- a/GPIO-examples.md +++ b/GPIO-examples.md @@ -129,11 +129,16 @@ $ source env/bin/activate (env) $ pip install --upgrade pip (env) $ pip install --upgrade pimoroni-bme280 (env) $ pip install --upgrade luma.oled -# Not yet used in demo: (env) $ pip install --upgrade lgpio +(env) $ pip install --upgrade lgpio # <- Not yet used in demo # Run the demo (env) $ python GPIO-demo.py ``` + +## Hardware +![my demo rig](reference/GPIO-demo-setup.jpg) + +This is my test setup; A bme280 and SSD1306 OLED on the I2C bus, a blue LED is on a PWM pin and a pushbutton on a free digital IO pin. The MQ Pro itself is hidden underneath the (blue) LoRa HAT. #### Work In Progress #### Demo runs but still needs expanding to demo lgpio and pwm control diff --git a/reference/GPIO-demo-setup.jpg b/reference/GPIO-demo-setup.jpg new file mode 100644 index 0000000..2330c03 Binary files /dev/null and b/reference/GPIO-demo-setup.jpg differ