Peter M. Groen / EasyOpenTherm

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Authored by Jeroen88
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Update Tindie URL in README.md

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README.md
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... ... @@ -5,12 +5,12 @@ Create your own thermostat with this library and save money on your energy bills
5 5 The library complies with the OpenTherm specification. Control any (condensing) boiler or air conditioner (HVAC) that also meets the OpenTherm specification.
6 6  
7 7 The library can be easily installed in the Arduino IDE. It has been tested on an ESP32 microcontroller and will also work on an ESP8266.
8   -To connect the boiler, you will need an [OpenTherm controller](https://www.tindie.com/products/jeroen88).
  8 +To connect the boiler, you will need an [OpenTherm controller](https://www.tindie.com/products/jeroen88/opentherm-controller/).
9 9  
10 10 ## Installation
11 11 - Download the library from [GitHub](https://github.com/Jeroen88/EasyOpenTherm/archive/refs/heads/main.zip)
12 12 - Install the library named EasyOpenTherm-main.zip using the Arduino IDE library manager
13   -- Connect the pins marked 'OT' of the [OpenTherm controller](https://www.tindie.com/products/jeroen88) with two wires to the boiler. You can use the existing wires from your current thermostat. The order of the wires is not important, they are interchangeable
  13 +- Connect the pins marked 'OT' of the [OpenTherm controller](https://www.tindie.com/products/jeroen88/opentherm-controller/) with two wires to the boiler. You can use the existing wires from your current thermostat. The order of the wires is not important, they are interchangeable
14 14 - Connect the pins marked '3v3' and 'GND' to the ESP32 pins '3v3; and 'GND'
15 15 - Connect the pin marked 'RxD' to a pin supporting OUTPUT of the ESP32 and the pin marked 'TxD' to a pin supporting interrupts. The pins you use should be defined in the program (see below)
16 16  
... ... @@ -23,7 +23,7 @@ Select two free GPIO pins, one to send data to the boiler and one to receive dat
23 23 #define OT_RX_PIN (34)
24 24 #define OT_TX_PIN (17)
25 25 ```
26   -In this case GPIO34 is used for receiving and GPIO17 is used for sending data. Note that the *Rx* pin is connected to the *TxD* pin of the [OpenTherm controller](https://www.tindie.com/products/jeroen88) and vice versa!
  26 +In this case GPIO34 is used for receiving and GPIO17 is used for sending data. Note that the *Rx* pin is connected to the *TxD* pin of the [OpenTherm controller](https://www.tindie.com/products/jeroen88/opentherm-controller/) and vice versa!
27 27 Create an OpenTherm class instance
28 28 ```cpp
29 29 OpenTherm thermostat(OT_RX_PIN, OT_TX_PIN);
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