removed old exercises

aa7401 · Jul 31, 2019 · 304bcdcbad0fd68999cbaad0babb539770349612 · 304bcdc
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diff --git a/02 Using the I2C Protocol.md b/02 Using the I2C Protocol.md
@@ -146,3 +146,12 @@ If we want the script to run automatically we need to add it as a _cron_ task. W
 This tells the crontab to run the script when the device boots. The `&` character runs the script in the background. Try rebooting the server, you should see the information displayed as soon as the reboot is complete.
 
 ## 3 Reading Data from a Sensor
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+In this task you will be adding a GY-61 ADXL335 / 345 Module which can be used to measure the angle of the raspberry pi.
+
+- TC74 temperature sensor
+- VEML6070 UV light sensor
+- TSL2561 light sensor
+- 4 channel ADC
+- BMP280 temperature/humidity (also SPI)
+- HMC5883L Compass
diff --git a/03 Using the SPI Protocol.md b/03 Using the SPI Protocol.md
@@ -0,0 +1,12 @@
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+# Using the SPI Protocol
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+- Display using the e-ink screen?
+- Writing to an SD card?
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+Sensors
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+- RFID
+- ADXL345 3-axis accelerometer tilt sensor (also I2C)
+- BMP280 temperature/humidity (also I2C)
+- CD74HC4067 CMOS 16 Channel Digital Analog Multiplexer
diff --git a/03 Creating an MQTT Broker.md → 05 Creating an MQTT Broker.md b/03 Creating an MQTT Broker.md → 05 Creating an MQTT Broker.md
diff --git a/exercises/01_arduino/power/ac_current.cpp b/exercises/01_arduino/power/ac_current.cpp
diff --git a/exercises/MQTT/python/network.py → exercises/02_i2c/network.py b/exercises/MQTT/python/network.py → exercises/02_i2c/network.py
diff --git a/exercises/01_rpi/oled.py → exercises/02_i2c/oled.py b/exercises/01_rpi/oled.py → exercises/02_i2c/oled.py
diff --git a/exercises/02_mqtt/web/chat/index.html b/exercises/02_mqtt/web/chat/index.html
diff --git a/exercises/02_mqtt/web/chat/module.js b/exercises/02_mqtt/web/chat/module.js
diff --git a/exercises/02_mqtt/web/chat/mqtt.js b/exercises/02_mqtt/web/chat/mqtt.js
diff --git a/exercises/02_mqtt/web/chat/test/module.test.js b/exercises/02_mqtt/web/chat/test/module.test.js
diff --git a/exercises/02_mqtt/web/chat/test/testrunner.html b/exercises/02_mqtt/web/chat/test/testrunner.html
diff --git a/exercises/02_mqtt/web/maps/index.html b/exercises/02_mqtt/web/maps/index.html