diff --git a/docs/hardware_hookup.md b/docs/hardware_hookup.md
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@@ -69,7 +69,7 @@ For this example, we will connect the NEO-F10N to the IoT RedBoard - ESP32. Reme
 
 Once the jumpers have been cut, you will need to solder to the through hole pins. For temporary connections to the PTHs, you could use IC hooks to test out the pins. However, you'll need to solder headers or wires of your choice to the board for a secure connection. You can choose between a combination of [header pins and jumper wires](https://learn.sparkfun.com/tutorials/how-to-solder-through-hole-soldering/all), or [stripping wire and soldering the wire](https://learn.sparkfun.com/tutorials/working-with-wire/all) directly to the board.
 
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 -   <a href="https://learn.sparkfun.com/tutorials/how-to-solder-through-hole-soldering/all">
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diff --git a/docs/introduction.md b/docs/introduction.md
index 96625a6..5b80ef0 100644
--- a/docs/introduction.md
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@@ -47,7 +47,7 @@ To follow along with this tutorial, you will need the following materials at a m
 * 1x [SparkFun IoT RedBoard - ESP32 Development Board [WRL-19177]](https://www.sparkfun.com/products/19177)
 
 
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 -   <a href="https://www.sparkfun.com/products/24114">
@@ -134,7 +134,7 @@ Depending on your setup, you may need the following mounting hardware. As includ
 
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 -   <a href="https://www.sparkfun.com/products/23814">
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@@ -178,7 +178,7 @@ For users that decide to use the SPK6618H multi-band antenna as an alternative,
 
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 -   <a href="https://www.sparkfun.com/products/21801">
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@@ -252,7 +252,7 @@ For users that require radios to send data wirelessly, you could use the followi
 * [SparkFun LoRaSerial Kit - 915MHz (Enclosed) [WRL-20029]](https://www.sparkfun.com/products/20029)
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@@ -314,7 +314,7 @@ You will need a soldering iron, solder, and [general soldering accessories](http
 * [Hobby Knife [TOL-09200]](https://www.sparkfun.com/products/9200)
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 -   <a href="https://www.sparkfun.com/products/24063">
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@@ -418,7 +418,7 @@ For those using radios to connect a base station and rover together, you will ne
 * [Jumper Wires Premium 6" M/M Pack of 10 [PRT-08431]](https://www.sparkfun.com/products/8431)
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@@ -512,7 +512,7 @@ For those using radios to connect a base station and rover together, you will ne
 
 If you aren’t familiar with the following concepts, we also recommend checking out a few of these tutorials before continuing.
 
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