diff --git a/data/index.html b/data/index.html
index 25bcffa..0bf41a4 100644
--- a/data/index.html
+++ b/data/index.html
@@ -14,13 +14,13 @@
       <p>
         set data update interval (ms):
         <select id="upd" onchange="setUpdateInterval();">
-          <option>10</option>
-          <option>20</option>
-          <option>50</option>
           <option>100</option>
           <option>200</option>
           <option selected>500</option>
           <option>1000</option>
+          <option>2000</option>
+          <option>5000</option>
+          <option>10000</option>
         </select>
       </p>
     </div>
@@ -30,8 +30,10 @@
         set chart update interval (ms):
         <select id="chartUpd" onchange="location.reload()">
           <option>200</option>
-          <option selected>500</option>
-          <option>1000</option>
+          <option>500</option>
+          <option selected>1000</option>
+          <option>2000</option>
+          <option>5000</option>
         </select>
       </p>
     </div>
@@ -44,8 +46,8 @@
           <circle cx="10" cy="10" r="7" fill="red" />
           Sorry, your browser does not support inline SVG.
         </svg>
-        <p>Recording CSV data to <span id="filename"></span>  </p
-      ></span><span id="timeLeft"></span>
+        <p>Recording CSV data to <span id="filename"></span></p></span
+      ><span id="timeLeft"></span>
     </div>
     <div id="timedCheck">
       <input type="checkbox" id="timedRec" /><label for="timedRec"
@@ -55,7 +57,7 @@
     <span id="timedSettings">
       <label for="timer">Stop recording after (min): </label
       ><input type="text" id="timer" />
-      </span>
+    </span>
     <table>
       <tr>
         <td class="chart-container">
diff --git a/platformio.ini b/platformio.ini
index 3bbe5d7..17f9f8b 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -21,6 +21,7 @@ lib_deps =
     Arduino_JSON
     ESPAsyncWiFiManager
 monitor_filters = esp8266_exception_decoder, colorize
+monitor_speed = 115200
 
 [env:lolin32]
 platform = espressif32
@@ -36,3 +37,4 @@ lib_deps =
     Arduino_JSON
     ESPAsyncWiFiManager
 monitor_filters = esp32_exception_decoder, colorize
+monitor_speed = 115200
diff --git a/src/main.cpp b/src/main.cpp
index b322e19..07c4aaa 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -13,8 +13,13 @@
 #include <pinout.h>
 
 // sensor chip select pin definitions
-#define CS_A D2
-#define CS_B D3
+#ifdef ESP32
+    #define CS_A 22
+    #define CS_B 21
+#else
+    #define CS_A D2
+    #define CS_B D3
+#endif
 
 
 Adafruit_MAX31855 thermocoupleA(CS_A);
@@ -112,8 +117,14 @@ void initSerial() {
     Serial.print("serial init\n");
 }
 void initSPI() {
-    SPI.begin();
+    #ifdef ESP32
+        SPIClass hspi(HSPI);
+        hspi.begin();
+    #else
+        SPI.begin();
+    #endif
     Serial.printf("SPI init\n");
+    Serial.printf("using pins:\nPOCI: %d\tCLK: %d\nCS_A: %d\tCS_B: %d\n", MISO, SCK, CS_A, CS_B);
 }
 void initLittleFS() {
     LittleFS.begin();
@@ -131,7 +142,7 @@ void initWiFi() {
     WiFi.setHostname("therminator");
     Serial.printf("wifi init\n");
     wm.autoConnect("therminator");
-    Serial.printf("hostname: %s\n", String(WiFi.getHostname()).c_str());
+    Serial.printf("connected to %s!\nhostname: %s\nip addr: %s\n", WiFi.SSID().c_str(), String(WiFi.getHostname()).c_str(), WiFi.localIP().toString().c_str());
 }
 
 void initWebSocket() {