diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0ae0da2..f0118e9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,7 +21,7 @@ jobs:
                     - "ttgo-t-beam-v1_SX1268"
                     - "ttgo-t-beam-v1_2_SX1262"
                     - "heltec_wireless_stick"
-                    - "heltec_wireless_stick_lite"
+                    - "heltec_ht-ct62"
         steps:
             - uses: actions/checkout@v3
 
@@ -41,6 +41,7 @@ jobs:
             - name: Move Files
               run: |
                   mkdir -p installer/firmware
+                  cp .pio/build/${{ matrix.target }}/firmware.bin installer/ota_update.bin
                   cp .pio/build/${{ matrix.target }}/firmware.bin installer/firmware/
                   cp .pio/build/${{ matrix.target }}/bootloader.bin installer/firmware/
                   cp .pio/build/${{ matrix.target }}/partitions.bin installer/firmware/
diff --git a/.github/workflows/commit.yml b/.github/workflows/commit.yml
index c593327..d2512a4 100644
--- a/.github/workflows/commit.yml
+++ b/.github/workflows/commit.yml
@@ -22,7 +22,7 @@ jobs:
                     - "ttgo-t-beam-v1_SX1268"
                     - "ttgo-t-beam-v1_2_SX1262"
                     - "heltec_wireless_stick"
-                    - "heltec_wireless_stick_lite"
+                    - "heltec_ht-ct62"
         steps:
             - uses: actions/checkout@v3
 
diff --git a/data/igate_conf.json b/data/igate_conf.json
index 2aae297..4260b1b 100644
--- a/data/igate_conf.json
+++ b/data/igate_conf.json
@@ -65,6 +65,8 @@
         "rememberStationTime": 30,
         "sendBatteryVoltage": false,
         "externalVoltageMeasurement": false,
-        "externalVoltagePin": 34
+        "externalVoltagePin": 34,
+        "lowPowerMode": false,
+        "lowVoltageCutOff": 0
     }
 }
\ No newline at end of file
diff --git a/data_embed/index.html b/data_embed/index.html
index 94cb1cb..59a8ec9 100644
--- a/data_embed/index.html
+++ b/data_embed/index.html
@@ -1236,6 +1236,72 @@
                                 </div>
                             </div>
                         </div>
+                        <hr />
+
+                        <div class="row my-5 d-flex align-items-top">
+                            <div class="col-lg-3 col-sm-12">
+                                <h5>
+                                    <svg
+                                        xmlns="http://www.w3.org/2000/svg"
+                                        width="20"
+                                        height="20"
+                                        fill="currentColor"
+                                        class="bi bi-heart-pulse-fill"
+                                        viewBox="0 0 16 16"
+                                    >
+                                        <path
+                                            d="M1.475 9C2.702 10.84 4.779 12.871 8 15c3.221-2.129 5.298-4.16 6.525-6H12a.5.5 0 0 1-.464-.314l-1.457-3.642-1.598 5.593a.5.5 0 0 1-.945.049L5.889 6.568l-1.473 2.21A.5.5 0 0 1 4 9z"
+                                        />
+                                        <path
+                                            d="M.88 8C-2.427 1.68 4.41-2 7.823 1.143q.09.083.176.171a3 3 0 0 1 .176-.17C11.59-2 18.426 1.68 15.12 8h-2.783l-1.874-4.686a.5.5 0 0 0-.945.049L7.921 8.956 6.464 5.314a.5.5 0 0 0-.88-.091L3.732 8z"
+                                        />
+                                    </svg>
+                                    Experimental
+                                </h5>
+                                <small>You can test new features. <u>Use at your own risk!</u></small>
+                            </div>
+                            <div class="col-lg-9 col-sm-12">
+                                <div class="row">
+                                    <div class="col-12">
+                                        <div class="form-check form-switch">
+                                            <div class="form-text">
+                                                WiFi disabled. Sleep mode. Best for solar Digi with SX126X.
+                                            </div>
+                                            <input
+                                                type="checkbox"
+                                                name="other.lowPowerMode"
+                                                id="other.lowPowerMode"
+                                                class="form-check-input"
+                                            />
+                                            <label
+                                                for="other.lowPowerMode"
+                                                class="form-label"
+                                                >Low power mode</label
+                                            >
+                                        </div>
+                                    </div>
+                                    <div class="col-12 mt-3">
+                                        <label
+                                            for="other.lowVoltageCutOff"
+                                            class="form-label"
+                                            >Low voltage cut off <small>(Deep sleep below specific voltage)</small></label
+                                        >
+                                        <input
+                                            type="text"
+                                            name="other.lowVoltageCutOff"
+                                            id="other.lowVoltageCutOff"
+                                            placeholder="0"
+                                            min="0"
+                                            step="0.01"
+                                            class="form-control"
+                                        />
+                                        <div class="form-text">
+                                            MCU will deep sleep when below provided battery voltage to save power. Set to <strong>0</strong> if you don't want this option. <u>Please calibrate your voltage reading first!</u>
+                                        </div>
+                                    </div>
+                                </div>
+                            </div>
+                        </div>
                     </div>
                 </main>
                 <footer
diff --git a/data_embed/script.js b/data_embed/script.js
index 7f8f80a..9251635 100644
--- a/data_embed/script.js
+++ b/data_embed/script.js
@@ -213,6 +213,10 @@ function loadSettings(settings) {
         settings.lora.codingRate4;
     document.getElementById("lora.power").value = settings.lora.power;
 
+    // Experimental
+    document.getElementById("other.lowPowerMode").checked = settings.other.lowPowerMode;
+    document.getElementById("other.lowVoltageCutOff").value = settings.other.lowVoltageCutOff || 0
+
     updateImage();
     refreshSpeedStandard();
     toggleFields();
diff --git a/platformio.ini b/platformio.ini
index 1bbd747..bc18d67 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -136,11 +136,11 @@ build_flags =
 	-DHAS_SX126X
 	-DELEGANTOTA_USE_ASYNC_WEBSERVER=1
 
-[env:heltec_wireless_stick_lite]
+[env:heltec_ht-ct62]
 board = heltec_wireless_stick_lite
 board_build.mcu = esp32c3
 build_flags =
 	-Werror -Wall
-	-DHELTEC_WSL
+	-DHELTEC_HTCT62
 	-DHAS_SX126X
 	-DELEGANTOTA_USE_ASYNC_WEBSERVER=1
\ No newline at end of file
diff --git a/src/LoRa_APRS_iGate.cpp b/src/LoRa_APRS_iGate.cpp
index d946fae..2b74776 100644
--- a/src/LoRa_APRS_iGate.cpp
+++ b/src/LoRa_APRS_iGate.cpp
@@ -58,7 +58,7 @@ String firstLine, secondLine, thirdLine, fourthLine, fifthLine, sixthLine, seven
 void setup() {
     Serial.begin(115200);
 
-    #if defined(TTGO_T_LORA32_V2_1) || defined(HELTEC_V2) || defined(HELTEC_WSL)
+    #if defined(TTGO_T_LORA32_V2_1) || defined(HELTEC_V2) || defined(HELTEC_HTCT62)
     pinMode(batteryPin, INPUT);
     #endif
     #ifdef HAS_INTERNAL_LED
@@ -75,13 +75,71 @@ void setup() {
 
     Config.check();
 
-    WIFI_Utils::setup();
     LoRa_Utils::setup();
     Utils::validateFreqs();
 
     iGateBeaconPacket = GPS_Utils::generateBeacon();
     iGateLoRaBeaconPacket = GPS_Utils::generateiGateLoRaBeacon();
 
+#ifdef HELTEC_HTCT62
+    if (Config.lowPowerMode) {
+        gpio_wakeup_enable(GPIO_NUM_3, GPIO_INTR_HIGH_LEVEL);
+        esp_deep_sleep_enable_gpio_wakeup(GPIO_NUM_3, ESP_GPIO_WAKEUP_GPIO_HIGH);
+
+        long lastBeacon = 0;
+
+        LoRa_Utils::startReceive();
+
+        while (true) {
+            auto wakeup_reason = esp_sleep_get_wakeup_cause();
+
+            if (wakeup_reason == 7) { // packet received
+                Serial.println("Received packet");
+
+                String packet = LoRa_Utils::receivePacket();
+
+                Serial.println(packet);
+
+                if (Config.digi.mode == 2) { // If Digi enabled
+                    DIGI_Utils::loop(packet); // Send received packet to Digi
+                }
+
+                if (packet.indexOf(Config.callsign + ":STOP{") != -1) {
+                    Serial.println("Got STOP message, exiting from low power mode");
+                    break;
+                };
+            }
+
+            long time = esp_timer_get_time() / 1000000;
+
+            if (lastBeacon == 0 || time - lastBeacon >= Config.beacon.interval * 60) {
+                Serial.println("Sending beacon");
+
+                LoRa_Utils::sendNewPacket("APRS", iGateLoRaBeaconPacket + Config.beacon.comment + " Batt=" + String(BATTERY_Utils::checkBattery(),2) + "V");
+            
+                lastBeacon = time;
+            }
+
+            LoRa_Utils::startReceive();
+
+            Serial.println("Sleeping");
+
+            long sleep = (Config.beacon.interval * 60) - (time - lastBeacon);
+
+            Serial.flush();
+
+            esp_sleep_enable_timer_wakeup(sleep * 1000000);
+            esp_light_sleep_start();
+
+            Serial.println("Waked up");
+        }
+
+        Config.loramodule.rxActive = false;
+    }
+#endif
+
+    WIFI_Utils::setup();
+
     SYSLOG_Utils::setup();
     BME_Utils::setup();
     WEB_Utils::setup();
@@ -96,7 +154,9 @@ void loop() {
         return; // Don't process IGate and Digi during OTA update
     }
 
-    BATTERY_Utils::checkIfShouldSleep();
+    if (Config.lowVoltageCutOff > 0) {
+        BATTERY_Utils::checkIfShouldSleep();
+    }
 
     thirdLine = Utils::getLocalIP();
 
diff --git a/src/battery_utils.cpp b/src/battery_utils.cpp
index a11bb0b..8e9160a 100644
--- a/src/battery_utils.cpp
+++ b/src/battery_utils.cpp
@@ -1,12 +1,6 @@
 #include "battery_utils.h"
 #include "configuration.h"
 #include "pins_config.h"
-//#include "lora_utils.h"
-
-// Uncomment if you want to monitor voltage and sleep if voltage is too low (<3.15V)
-//#define LOW_VOLTAGE_CUTOFF
-
-float cutOffVoltage = 3.15;
 
 extern Configuration    Config;
 extern uint32_t         lastBatteryCheck;
@@ -31,7 +25,7 @@ namespace BATTERY_Utils {
         int sample;
         int sampleSum = 0;
         for (int i = 0; i < 100; i++) {
-            #if defined(TTGO_T_LORA32_V2_1) || defined(HELTEC_V2) || defined(HELTEC_WSL)
+            #if defined(TTGO_T_LORA32_V2_1) || defined(HELTEC_V2) || defined(HELTEC_HTCT62)
             sample = analogRead(batteryPin);
             #endif
             #if defined(HELTEC_V3) || defined(ESP32_DIY_LoRa) || defined(ESP32_DIY_1W_LoRa)
@@ -65,24 +59,15 @@ namespace BATTERY_Utils {
     }
 
     void checkIfShouldSleep() {
-        #ifdef LOW_VOLTAGE_CUTOFF
         if (lastBatteryCheck == 0 || millis() - lastBatteryCheck >= 15 * 60 * 1000) {
             lastBatteryCheck = millis();
 
             float voltage = checkBattery();
             
-            if (voltage < cutOffVoltage) {
-                /*  Send message over APRS-IS or over LoRa???
-                
-                APRS_IS_Utils::upload("battery is low = sleeping")
-
-                LoRa_Utils::sendNewMessage("battery is low = sleeping");
-                
-                */
+            if (voltage < Config.lowVoltageCutOff) {
                 ESP.deepSleep(1800000000); // 30 min sleep (60s = 60e6)
             }
         }
-        #endif
     }
 
 }
\ No newline at end of file
diff --git a/src/configuration.cpp b/src/configuration.cpp
index ee4597e..e765787 100644
--- a/src/configuration.cpp
+++ b/src/configuration.cpp
@@ -96,6 +96,9 @@ void Configuration::writeFile() {
     data["ota"]["username"] = ota.username;
     data["ota"]["password"] = ota.password;
 
+    data["other"]["lowPowerMode"] = lowPowerMode;
+    data["other"]["lowVoltageCutOff"] = lowVoltageCutOff;
+
     serializeJson(data, configFile);
 
     configFile.close();
@@ -160,6 +163,9 @@ bool Configuration::readFile() {
         tnc.enableSerial                = data["tnc"]["enableSerial"].as<bool>();
         tnc.acceptOwn                   = data["tnc"]["acceptOwn"].as<bool>();
 
+        lowPowerMode                    = data["other"]["lowPowerMode"].as<bool>();
+        lowVoltageCutOff                = data["other"]["lowVoltageCutOff"].as<double>();
+
         int stationMode                     = data["stationMode"].as<int>(); // deprecated but need to specify config version
 
         if (stationMode == 0) {
@@ -331,6 +337,9 @@ void Configuration::init() {
     externalVoltageMeasurement = false;
     externalVoltagePin = 34;
 
+    lowPowerMode = false;
+    lowVoltageCutOff = 0;
+
     Serial.println("todo escrito");
 }
 
diff --git a/src/configuration.h b/src/configuration.h
index 8507c9f..bef4ca9 100644
--- a/src/configuration.h
+++ b/src/configuration.h
@@ -114,6 +114,8 @@ public:
     bool                  sendBatteryVoltage;
     bool                  externalVoltageMeasurement;
     int                   externalVoltagePin;
+    bool                  lowPowerMode;
+    double                lowVoltageCutOff;
     std::vector<WiFi_AP>  wifiAPs;
     WiFi_Auto_AP          wifiAutoAP;
     Beacon                beacon; // new
diff --git a/src/digi_utils.cpp b/src/digi_utils.cpp
index 0fc3459..3515eea 100644
--- a/src/digi_utils.cpp
+++ b/src/digi_utils.cpp
@@ -61,6 +61,7 @@ namespace DIGI_Utils {
         String loraPacket, Sender, AddresseeAndMessage, Addressee;
         if (packet != "") {
             if ((packet.substring(0, 3) == "\x3c\xff\x01") && (packet.indexOf("NOGATE") == -1)) {
+                Sender = packet.substring(3, packet.indexOf(">"));
                 if (Sender != Config.callsign) {
                     String sender = packet.substring(3, packet.indexOf(">"));
                     STATION_Utils::updateLastHeard(sender);
diff --git a/src/lora_utils.cpp b/src/lora_utils.cpp
index d835ee1..8849cf5 100644
--- a/src/lora_utils.cpp
+++ b/src/lora_utils.cpp
@@ -10,7 +10,7 @@
 
 extern Configuration  Config;
 
-#if defined(HELTEC_V3) || defined(HELTEC_WS) || defined(TTGO_T_Beam_V1_2_SX1262) || defined(HELTEC_WSL)
+#if defined(HELTEC_V3) || defined(HELTEC_WS) || defined(TTGO_T_Beam_V1_2_SX1262) || defined(HELTEC_HTCT62)
 SX1262 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUSY_PIN);
 bool transmissionFlag = true;
 bool enableInterrupt = true;
@@ -63,7 +63,11 @@ namespace LoRa_Utils {
             Serial.println("Starting LoRa failed!");
             while (true);
         }
-        radio.setDio1Action(setFlag);
+        if (!Config.lowPowerMode) {
+            radio.setDio1Action(setFlag);
+        } else {
+            radio.setDIOMapping(1, RADIOLIB_SX126X_IRQ_RX_DONE);
+        }
         radio.setSpreadingFactor(Config.loramodule.spreadingFactor);
         float signalBandwidth = Config.loramodule.signalBandwidth/1000;
         radio.setBandwidth(signalBandwidth);
@@ -178,6 +182,12 @@ namespace LoRa_Utils {
         return packet;
     }
 
+    void startReceive() {
+#ifdef HAS_SX126X
+        radio.startReceive();
+#endif
+    }
+
     String receivePacket() {
         String loraPacket = "";
 #ifdef HAS_SX127X
@@ -205,7 +215,7 @@ namespace LoRa_Utils {
         return loraPacket;
 #endif
 #ifdef HAS_SX126X
-        if (transmissionFlag) {
+        if (transmissionFlag || Config.lowPowerMode) {
             transmissionFlag = false;
             radio.startReceive();
             int state = radio.readData(loraPacket);
diff --git a/src/lora_utils.h b/src/lora_utils.h
index bca0e62..a756f0c 100644
--- a/src/lora_utils.h
+++ b/src/lora_utils.h
@@ -13,6 +13,7 @@ namespace LoRa_Utils {
     String receivePacket();
     void changeFreqTx();
     void changeFreqRx();
+    void startReceive();
 
 }
 
diff --git a/src/pins_config.h b/src/pins_config.h
index 2050316..6598146 100644
--- a/src/pins_config.h
+++ b/src/pins_config.h
@@ -64,7 +64,7 @@
 #define RADIO_TXEN          13
 #endif
 
-#ifdef HELTEC_WSL
+#ifdef HELTEC_HTCT62
 #define RADIO_SCLK_PIN  10   // SX1262 SCK
 #define RADIO_MISO_PIN  6    // SX1262 MISO
 #define RADIO_MOSI_PIN  7    // SX1262 MOSI
@@ -94,7 +94,7 @@
 #define OLED_RST    21
 #endif
 
-#ifndef HELTEC_WSL
+#ifndef HELTEC_HTCT62
 #define HAS_DISPLAY
 #endif
 
@@ -104,7 +104,7 @@
 #define HAS_INTERNAL_LED
 #endif
 
-#ifdef HELTEC_WSL
+#ifdef HELTEC_HTCT62
 #define batteryPin      1
 #endif
 #if defined(TTGO_T_LORA32_V2_1) || defined(HELTEC_V2)
diff --git a/src/utils.cpp b/src/utils.cpp
index 84277d9..5d9ee65 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -115,7 +115,7 @@ namespace Utils {
                 secondaryBeaconPacket = iGateLoRaBeaconPacket + Config.beacon.comment;
             }
 
-            #if defined(TTGO_T_LORA32_V2_1) || defined(HELTEC_V2) || defined(HELTEC_WSL)
+            #if defined(TTGO_T_LORA32_V2_1) || defined(HELTEC_V2) || defined(HELTEC_HTCT62)
             if (Config.sendBatteryVoltage) {
                 beaconPacket += " Batt=" + String(BATTERY_Utils::checkBattery(),2) + "V";
                 secondaryBeaconPacket += " Batt=" + String(BATTERY_Utils::checkBattery(),2) + "V";
diff --git a/src/web_utils.cpp b/src/web_utils.cpp
index d8c35cb..8a719e8 100644
--- a/src/web_utils.cpp
+++ b/src/web_utils.cpp
@@ -155,6 +155,9 @@ namespace WEB_Utils {
             Config.externalVoltagePin = request->getParam("other.externalVoltagePin", true)->value().toInt();
         }
 
+        Config.lowPowerMode = request->hasParam("other.lowPowerMode", true);
+        Config.lowVoltageCutOff = request->getParam("other.lowVoltageCutOff", true)->value().toDouble();
+
         Config.writeFile();
 
         AsyncWebServerResponse *response = request->beginResponse(302, "text/html", "");