diff --git a/main/drivers/CMakeLists.txt b/main/drivers/CMakeLists.txt
index 8f76bb6..9378bbb 100644
--- a/main/drivers/CMakeLists.txt
+++ b/main/drivers/CMakeLists.txt
@@ -2,8 +2,13 @@ set(SOURCES
     "TM1640/TM16xx.cpp"
     "TM1640/TM1640.cpp"
     "bottom_half.cpp"
-    "wires.cpp"
+    "char_lcd.cpp"
+    "game_timer.cpp"
     "leds.cpp"
+    "sd.cpp"
+    "speaker.cpp"
+    "sseg.cpp"
+    "wires.cpp"
 )
 
 target_sources(${COMPONENT_LIB} PRIVATE ${SOURCES})
diff --git a/main/drivers/char_lcd.cpp b/main/drivers/char_lcd.cpp
new file mode 100644
index 0000000..af0fa4b
--- /dev/null
+++ b/main/drivers/char_lcd.cpp
@@ -0,0 +1,18 @@
+#include "char_lcd.h"
+
+#define CHAR_LCD_I2C_NUM I2C_NUM_0
+
+#define LCD_ADDR 0x27
+#define LCD_COLS 20
+#define LCD_ROWS 4
+
+static const char *TAG = "char_lcd";
+
+void init_char_lcd(void) {
+    lcd_init(&lcd, LCD_ADDR, CHAR_LCD_I2C_NUM);
+    lcd_begin(&lcd, LCD_COLS, LCD_ROWS);
+
+    lcd_set_backlight(&lcd, 255);
+
+    ESP_LOGI(TAG, "LCD initialized");
+}
diff --git a/main/drivers/char_lcd.h b/main/drivers/char_lcd.h
new file mode 100644
index 0000000..d4003dc
--- /dev/null
+++ b/main/drivers/char_lcd.h
@@ -0,0 +1,18 @@
+#ifndef CHAR_LCD_H
+#define CHAR_LCD_H
+
+#include "i2c_lcd_pcf8574.h"
+
+#define CHAR_LCD_I2C_NUM I2C_NUM_0
+
+#define LCD_ADDR 0x27
+#define LCD_COLS 20
+#define LCD_ROWS 4
+
+i2c_lcd_pcf8574_handle_t lcd;
+
+static const char *CHAR_LCD_TAG = "char_lcd";
+
+void init_char_lcd(void);
+
+#endif /* CHAR_LCD_H */
\ No newline at end of file
diff --git a/main/drivers/char_lcd.hpp b/main/drivers/char_lcd.hpp
deleted file mode 100644
index ff625c8..0000000
--- a/main/drivers/char_lcd.hpp
+++ /dev/null
@@ -1,52 +0,0 @@
-#ifndef CHAR_LCD_HPP
-#define CHAR_LCD_HPP
-
-#include "i2c_lcd_pcf8574.h"
-
-#define CHAR_LCD_I2C_NUM I2C_NUM_0
-
-#define LCD_ADDR 0x27
-#define LCD_COLS 20
-#define LCD_ROWS 4
-
-i2c_lcd_pcf8574_handle_t lcd;
-
-static const char *CHAR_LCD_TAG = "char_lcd";
-
-void init_char_lcd(void) {
-
-    lcd_init(&lcd, LCD_ADDR, CHAR_LCD_I2C_NUM);
-    lcd_begin(&lcd, LCD_COLS, LCD_ROWS);
-
-    // Turn on the backlight
-    lcd_set_backlight(&lcd, 255);
-
-    ESP_LOGI(CHAR_LCD_TAG, "LCD initialized");
-}
-
-void example_lcd(void) {
-    // Print a message
-    lcd_set_cursor(&lcd, 0, 0);
-    lcd_print(&lcd, "Hello, ESP32!");
-    lcd_set_cursor(&lcd, 0, 1);
-    lcd_print(&lcd, "LCD Test");
-
-    int counter = 0;
-    while (1) {
-        vTaskDelay(20 / portTICK_PERIOD_MS);  // Wait for 1 second
-
-        // Update the counter on the LCD
-        lcd_set_cursor(&lcd, 10, 1);
-        char buffer[14];
-        snprintf(buffer, sizeof(buffer), "%5d", counter);
-        lcd_print(&lcd, buffer);
-
-        counter++;
-
-        // Reset counter to avoid display overflow
-        if (counter > 99999) counter = 0;
-        
-    }
-}
-
-#endif /* CHAR_LCD_HPP */
\ No newline at end of file
diff --git a/main/drivers/game_timer.cpp b/main/drivers/game_timer.cpp
new file mode 100644
index 0000000..67b5590
--- /dev/null
+++ b/main/drivers/game_timer.cpp
@@ -0,0 +1,79 @@
+#ifndef GAME_TIMER_HPP
+#define GAME_TIMER_HPP
+
+#include "game_timer.h"
+
+static bool is_module_playing;
+static bool is_game_playing;
+
+// in ms
+static uint32_t game_time_left;
+static uint32_t module_time_left;
+
+static void game_timer_task(void *arg);
+static uint32_t sat_sub(uint32_t x, uint32_t y);
+
+void init_game_module_timer(void) {
+    xTaskCreate(game_timer_task, "game_module_timer", 4096, NULL, 10, NULL);
+}
+
+void start_game_timer(void) {
+    is_game_playing = true;
+}
+
+void stop_game_timer(void) {
+    is_game_playing = false;
+}
+
+void start_module_timer(void) {
+    is_module_playing = true;
+}
+
+void stop_module_timer(void) {
+    is_module_playing = false;
+}
+
+void set_game_time(uint32_t new_time) {
+    time_left = new_time;
+}
+
+uint32_t get_game_time() {
+    return time_left;
+}
+
+void set_module_time(uint32_t new_time) {
+    time_left = new_time;
+}
+
+uint32_t get_module_time() {
+    return time_left;
+}
+
+static void game_timer_task(void *arg)
+{
+    TickType_t lastWakeTime = xTaskGetTickCount();
+
+    const uint32_t frequency = 100;
+    while (1) {
+        vTaskDelayUntil( &lastWakeTime, pdMS_TO_TICKS(frequency));
+        if (is_game_playing) {
+            game_time_left = sat_sub(game_time_left, frequency);
+            set_game_sseg_num(game_time_left / 100, 1);
+        }
+        if (is_module_playing) {
+            module_time_left = sat_sub(module_time_left, frequency);
+            set_module_sseg_num(module_time_left / 100, 1);
+        }
+    }
+
+    vTaskDelete(NULL);
+}
+
+static uint32_t sat_sub(uint32_t x, uint32_t y)
+{
+    uint32_t res = x - y;
+    res &= -(res <= x);
+    return res;
+}
+
+#endif /* GAME_TIMER_HPP */
\ No newline at end of file
diff --git a/main/drivers/game_timer.h b/main/drivers/game_timer.h
new file mode 100644
index 0000000..a5eb25d
--- /dev/null
+++ b/main/drivers/game_timer.h
@@ -0,0 +1,30 @@
+#ifndef GAME_TIMER_H
+#define GAME_TIMER_H
+
+#include "freertos/FreeRTOS.h"
+#include "sseg.hpp"
+
+/// Initializes the game and module timers.
+void init_game_module_timer(void);
+
+/// Starts the game timer
+void start_game_timer(void);
+/// Stops the game timer
+void stop_game_timer(void);
+
+/// Starts the module timer
+void start_module_timer(void);
+/// Stops the module timer
+void stop_module_timer(void);
+
+/// Sets the game time in ms
+void set_game_time(uint32_t new_time);
+/// Gets the current game time in ms
+uint32_t get_game_time();
+
+/// Sets the module time in ms
+void set_module_time(uint32_t new_time);
+/// Gets the current module time in ms
+uint32_t get_module_time();
+
+#endif /* GAME_TIMER_H */
\ No newline at end of file
diff --git a/main/drivers/game_timer.hpp b/main/drivers/game_timer.hpp
deleted file mode 100644
index 1d7c36b..0000000
--- a/main/drivers/game_timer.hpp
+++ /dev/null
@@ -1,57 +0,0 @@
-#ifndef GAME_TIMER_HPP
-#define GAME_TIMER_HPP
-
-#include "freertos/FreeRTOS.h"
-
-#include "sseg.hpp"
-
-static bool playing;
-static uint32_t time_left;
-
-static void game_timer_task(void *arg);
-uint32_t sat_sub(uint32_t x, uint32_t y);
-
-void start_timer(void) {
-    playing = true;
-}
-
-void stop_timer(void) {
-    playing = false;
-}
-
-void init_game_timer(void) {
-    xTaskCreate(game_timer_task, "game_timer", 4096, NULL, 10, NULL);
-}
-
-void set_game_time(uint32_t new_time) {
-    time_left = new_time;
-}
-
-uint32_t get_game_time() {
-    return time_left;
-}
-
-static void game_timer_task(void *arg)
-{
-    TickType_t lastWakeTime = xTaskGetTickCount();
-
-    const uint32_t frequency = 100;
-    while (1) {
-        vTaskDelayUntil( &lastWakeTime, pdMS_TO_TICKS(frequency));
-        if (playing) {
-            time_left = sat_sub(time_left, frequency);
-            set_game_timer(time_left / 100, 1);
-        }
-    }
-
-    vTaskDelete(NULL);
-}
-
-uint32_t sat_sub(uint32_t x, uint32_t y)
-{
-    uint32_t res = x - y;
-    res &= -(res <= x);
-    return res;
-}
-
-#endif /* GAME_TIMER_HPP */
\ No newline at end of file
diff --git a/main/drivers/leds.cpp b/main/drivers/leds.cpp
index 9e1983e..b0bc4cb 100644
--- a/main/drivers/leds.cpp
+++ b/main/drivers/leds.cpp
@@ -1,6 +1,5 @@
 #include "leds.h"
 
-#define TAG "leds"
 #define PIXEL_COUNT 21
 #define NEOPIXEL_PIN GPIO_NUM_7
 
diff --git a/main/drivers/leds.h b/main/drivers/leds.h
index ad3f991..439381b 100644
--- a/main/drivers/leds.h
+++ b/main/drivers/leds.h
@@ -1,6 +1,5 @@
 #ifndef LEDS_H
 #define LEDS_H
 
-#include "neopixel.h"
 
 #endif /* LEDS_H */
\ No newline at end of file
diff --git a/main/drivers/sd.hpp b/main/drivers/sd.cpp
similarity index 83%
rename from main/drivers/sd.hpp
rename to main/drivers/sd.cpp
index 0092b18..2e51882 100644
--- a/main/drivers/sd.hpp
+++ b/main/drivers/sd.cpp
@@ -1,26 +1,4 @@
-#ifndef SD_HPP
-#define SD_HPP
-
-#include <string.h>
-#include <sys/unistd.h>
-#include <sys/stat.h>
-#include "esp_vfs_fat.h"
-#include "sdmmc_cmd.h"
-#include "driver/sdmmc_host.h"
-
-static const char *SD_TAG = "sd_driver";
-
-#define MOUNT_POINT "/sdcard"
-
-const char mount_point[] = MOUNT_POINT;
-sdmmc_card_t *card;
-
-#define SD_PIN_CLK GPIO_NUM_48
-#define SD_PIN_CMD GPIO_NUM_45
-#define SD_PIN_D0  GPIO_NUM_47
-#define SD_PIN_D1  GPIO_NUM_21
-#define SD_PIN_D2  GPIO_NUM_39
-#define SD_PIN_D3  GPIO_NUM_38
+#include "sd.h"
 
 void init_sd() {
     esp_err_t ret;
@@ -89,5 +67,3 @@ void deinit_sd() {
     esp_vfs_fat_sdcard_unmount(mount_point, card);
     ESP_LOGI(SD_TAG, "Card unmounted");
 }
-
-#endif /* SD_HPP */
\ No newline at end of file
diff --git a/main/drivers/sd.h b/main/drivers/sd.h
new file mode 100644
index 0000000..8ddb57d
--- /dev/null
+++ b/main/drivers/sd.h
@@ -0,0 +1,27 @@
+#ifndef SD_H
+#define SD_H
+
+#include <string.h>
+#include <sys/unistd.h>
+#include <sys/stat.h>
+#include "esp_vfs_fat.h"
+#include "sdmmc_cmd.h"
+#include "driver/sdmmc_host.h"
+
+#define MOUNT_POINT "/sdcard"
+
+const char mount_point[] = MOUNT_POINT;
+
+sdmmc_card_t *card;
+
+#define SD_PIN_CLK GPIO_NUM_48
+#define SD_PIN_CMD GPIO_NUM_45
+#define SD_PIN_D0  GPIO_NUM_47
+#define SD_PIN_D1  GPIO_NUM_21
+#define SD_PIN_D2  GPIO_NUM_39
+#define SD_PIN_D3  GPIO_NUM_38
+
+void init_sd();
+void deinit_sd();
+
+#endif /* SD_H */
\ No newline at end of file
diff --git a/main/drivers/speaker.hpp b/main/drivers/speaker.cpp
similarity index 76%
rename from main/drivers/speaker.hpp
rename to main/drivers/speaker.cpp
index 9db7301..8c01abc 100644
--- a/main/drivers/speaker.hpp
+++ b/main/drivers/speaker.cpp
@@ -1,31 +1,14 @@
-#ifndef SPEAKER_HPP
-#define SPEAKER_HPP
-
-#include <stdint.h>
-#include <stdlib.h>
-#include "freertos/FreeRTOS.h"
-#include "freertos/task.h"
-#include "driver/i2s_std.h"
-#include "driver/gpio.h"
-#include "esp_check.h"
-#include "sdkconfig.h"
-#include "sd.hpp"
-
-#define SPEAKER_PIN_BCLK  GPIO_NUM_46
-#define SPEAKER_PIN_WS    GPIO_NUM_9
-#define SPEAKER_PIN_DOUT  GPIO_NUM_3
-#define SAMPLE_RATE 44100
-#define AUDIO_BUFFER 2048
+#include "speaker.h"
 
 static i2s_chan_handle_t tx_chan;
 
-static const char *SPEAKER_TAG = "speaker_driver";
+static const char *TAG = "speaker_driver";
 
 esp_err_t play_raw(const char *fp) {
   FILE *fh = fopen(fp, "rb");
   if (fh == NULL)
   {
-    ESP_LOGE(SPEAKER_TAG, "Failed to open file");
+    ESP_LOGE(TAG, "Failed to open file");
     return ESP_ERR_INVALID_ARG;
   }
 
@@ -56,7 +39,7 @@ esp_err_t play_raw(const char *fp) {
     for (int i = 0; i < bytes_read; i++) {
       write_buf[i] = read_buf[i] << 4;
     }
-    ESP_LOGV(SPEAKER_TAG, "Bytes read: %d", bytes_read);
+    ESP_LOGV(TAG, "Bytes read: %d", bytes_read);
   }
 
   i2s_channel_disable(tx_chan);
@@ -66,7 +49,7 @@ esp_err_t play_raw(const char *fp) {
   return ESP_OK;
 }
 
-static void init_speaker(void) {
+void init_speaker(void) {
     i2s_chan_config_t tx_chan_cfg = I2S_CHANNEL_DEFAULT_CONFIG(I2S_NUM_AUTO, I2S_ROLE_MASTER);
     ESP_ERROR_CHECK(i2s_new_channel(&tx_chan_cfg, &tx_chan, NULL));
 
@@ -92,5 +75,3 @@ static void init_speaker(void) {
 void play_example() {
   ESP_ERROR_CHECK_WITHOUT_ABORT(play_raw("/sdcard/o.pcm"));
 }
-
-#endif /* SPEAKER_HPP */
\ No newline at end of file
diff --git a/main/drivers/speaker.h b/main/drivers/speaker.h
new file mode 100644
index 0000000..8c3b1c3
--- /dev/null
+++ b/main/drivers/speaker.h
@@ -0,0 +1,28 @@
+#ifndef SPEAKER_H
+#define SPEAKER_H
+
+#include <stdint.h>
+#include <stdlib.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "driver/i2s_std.h"
+#include "driver/gpio.h"
+#include "esp_check.h"
+#include "sdkconfig.h"
+#include "sd.hpp"
+
+#define SPEAKER_PIN_BCLK  GPIO_NUM_46
+#define SPEAKER_PIN_WS    GPIO_NUM_9
+#define SPEAKER_PIN_DOUT  GPIO_NUM_3
+#define SAMPLE_RATE 44100
+#define AUDIO_BUFFER 2048
+
+static i2s_chan_handle_t tx_chan;
+
+static const char *SPEAKER_TAG = "speaker_driver";
+
+esp_err_t play_raw(const char *fp);
+void init_speaker(void)
+void play_example();
+
+#endif /* SPEAKER_H */
\ No newline at end of file
diff --git a/main/drivers/sseg.cpp b/main/drivers/sseg.cpp
new file mode 100644
index 0000000..3f11807
--- /dev/null
+++ b/main/drivers/sseg.cpp
@@ -0,0 +1,37 @@
+#include "sseg.h"
+
+static const char *TAG = "sseg_driver";
+
+void init_sseg() {
+    sseg = new TM1640(SSEG_PIN_DATA, SSEG_PIN_CLK, 8);
+}
+
+void set_game_sseg_raw(uint8_t* digits) {
+    sseg->setSegments(0, digits[0]);
+    sseg->setSegments(1, digits[1]);
+    sseg->setSegments(2, digits[2]);
+    sseg->setSegments(3, digits[3]);
+}
+
+void set_module_sseg_raw(uint8_t* digits) {
+    sseg->setSegments(4, digits[0]);
+    sseg->setSegments(5, digits[1]);
+    sseg->setSegments(6, digits[2]);
+    sseg->setSegments(7, digits[3]);
+}
+
+void set_game_sseg_num(unsigned int value, int dot_pos) {
+    for (int i = 0; i < 4; i++) {
+        auto idx = value % 10;
+        sseg->sendChar(3-i, TM16XX_NUMBER_FONT[idx], i == dot_pos);
+        value = value / 10;
+    }
+}
+
+void set_module_sseg_num(unsigned int value, int dot_pos) {
+    for (int i = 0; i < 4; i++) {
+        auto idx = value % 10;
+        sseg->sendChar(7-i, TM16XX_NUMBER_FONT[idx], i == dot_pos);
+        value = value / 10;
+    }
+}
diff --git a/main/drivers/sseg.h b/main/drivers/sseg.h
new file mode 100644
index 0000000..c4e9c39
--- /dev/null
+++ b/main/drivers/sseg.h
@@ -0,0 +1,35 @@
+#ifndef SSEG_H
+#define SSEG_H
+
+#include "TM1640/TM1640.h"
+#include <esp_log.h>
+
+#define SSEG_PIN_DATA GPIO_NUM_10
+#define SSEG_PIN_CLK  GPIO_NUM_11
+
+TM1640* sseg = nullptr;
+
+/// Initializes the seven segment driver
+void init_sseg();
+
+/// sets the game seven segment to the value of the digits
+///
+/// the bits 0-6 map to segments A-G, and bit 7 is DP.
+///
+/// `digits` must have len >= 4.
+void set_game_sseg_raw(uint8_t* digits);
+
+/// sets the module seven segment to the value of the digits
+///
+/// the bits 0-6 map to segments A-G, and bit 7 is DP.
+///
+/// `digits` must have len >= 4.
+void set_module_sseg_raw(uint8_t* digits);
+
+/// sets the game timer to the given number, with the dot at position `dot_pos` from the right (0 => right-most digit).
+void set_game_sseg_num(unsigned int value, int dot_pos);
+
+/// sets the module timer to the given number, with the dot at position `dot_pos` from the right (0 => right-most digit).
+void set_module_sseg_num(unsigned int value, int dot_pos);
+
+#endif /* SSEG_H */
\ No newline at end of file
diff --git a/main/drivers/sseg.hpp b/main/drivers/sseg.hpp
deleted file mode 100644
index 72e98c2..0000000
--- a/main/drivers/sseg.hpp
+++ /dev/null
@@ -1,40 +0,0 @@
-#ifndef SSEG_HPP
-#define SSEG_HPP
-
-#include "TM1640/TM1640.h"
-#include <esp_log.h>
-
-#define SSEG_PIN_DATA GPIO_NUM_10
-#define SSEG_PIN_CLK  GPIO_NUM_11
-
-static const char *SSEG_TAG = "sseg_driver";
-
-TM1640* sseg = nullptr;
-
-void init_sseg() {
-    sseg = new TM1640(SSEG_PIN_DATA, SSEG_PIN_CLK, 8);
-}
-
-void set_game_timer(unsigned int value, int dot_pos) {
-    if (sseg == nullptr) {
-        ESP_LOGE(SSEG_TAG, "SSEG display not initialized");
-    }
-    for (int i = 0; i < 4; i++) {
-        auto idx = value % 10;
-        sseg->sendChar(3-i, TM16XX_NUMBER_FONT[idx], i == dot_pos);
-        value = value / 10;
-    }
-}
-
-void set_module_timer(unsigned int value, int dot_pos) {
-    if (sseg == nullptr) {
-        ESP_LOGE(SSEG_TAG, "SSEG display not initialized");
-    }
-    for (int i = 0; i < 4; i++) {
-        auto idx = value % 10;
-        sseg->sendChar(7-i, TM16XX_NUMBER_FONT[idx], i == dot_pos);
-        value = value / 10;
-    }
-}
-
-#endif /* SSEG_HPP */
\ No newline at end of file
diff --git a/main/drivers/wires.cpp b/main/drivers/wires.cpp
index 12b88a6..c504144 100644
--- a/main/drivers/wires.cpp
+++ b/main/drivers/wires.cpp
@@ -1,12 +1,5 @@
 #include "wires.h"
 
-#define WIRES_PIN_DELTA GPIO_NUM_2
-#define WIRES_I2C_NUM I2C_NUM_1
-#define WIRES_I2C_ADDR 125
-
-#define DELTA_BIT_WIRES 0
-#define DELTA_BIT_BUTTON 1
-
 static const char *TAG = "wires";
 
 static bool button_state;
diff --git a/main/idf_component.yml b/main/idf_component.yml
index ec497b4..1fd0084 100644
--- a/main/idf_component.yml
+++ b/main/idf_component.yml
@@ -1,7 +1,7 @@
 ## IDF Component Manager Manifest File
 dependencies:
-  zorxx/neopixel: "*"
-  # iamflinks/i2c_lcd_pcf8574: "^1.0.1"
+  iamflinks/i2c_lcd_pcf8574: "^1.0.1"
+  espressif/led_strip: "^2.5.4"
   lvgl/lvgl: "^8.1"
   atanisoft/esp_lcd_ili9488: "^1.0.9"
   ## Required IDF version