diff --git a/tools/telemetry.c b/tools/telemetry.c
index 83494c2..28b7536 100644
--- a/tools/telemetry.c
+++ b/tools/telemetry.c
@@ -1,4 +1,5 @@
 #include "celrs/crsf.h"
+#include "celrs/crsf_telemetry.h"
 #include "celrs/serial.h"
 #include "celrs/logger.h"
 #include <stdio.h>
@@ -9,8 +10,35 @@
 #include <windows.h>
 #else
 #include <time.h>
+#include <unistd.h>
+#include <signal.h>
 #endif
 
+static volatile int s_running = 1;
+
+#ifdef _WIN32
+BOOL WINAPI handle_ctrl_c(DWORD dwCtrlType) {
+    if (dwCtrlType == CTRL_C_EVENT) {
+        s_running = 0;
+        return TRUE;
+    }
+    return FALSE;
+}
+#else
+static void handle_sigint(int sig) {
+    (void)sig;
+    s_running = 0;
+}
+#endif
+
+static void setup_signal_handler(void) {
+#ifdef _WIN32
+    SetConsoleCtrlHandler(handle_ctrl_c, TRUE);
+#else
+    signal(SIGINT, handle_sigint);
+#endif
+}
+
 static void sleep_ms(int ms) {
 #ifdef _WIN32
     Sleep((DWORD)ms);
@@ -45,6 +73,47 @@ static int list_ports(void) {
     return 0;
 }
 
+static void print_link_stats(cel_telem_link const* link) {
+    printf("[LINK] up=%d/%d rssi %d%% %ddBm "
+           "down=%d/%d rssi %ddBm\n",
+           link->uplink_rssi1, link->uplink_rssi2,
+           link->uplink_quality,
+           link->uplink_snr - 128,
+           link->downlink_rssi, link->downlink_qual,
+           link->downlink_snr - 128);
+}
+
+static void print_battery(cel_telem_battery const* bat) {
+    printf("[BATT] %.2fV %.2fA %dmah %d%%\n",
+           bat->voltage_mv / 1000.0f,
+           bat->current_ma / 1000.0f,
+           bat->capacity_mah,
+           bat->remaining_pct);
+}
+
+static void print_heartbeat(cel_telem_heartbeat const* hb) {
+    printf("[HB] origin=0x%04X\n", hb->origin_addr);
+}
+
+static void print_airspeed(cel_telem_airspeed const* air) {
+    printf("[AIR] %.1f km/h\n", air->speed_kmh / 10.0f);
+}
+
+static void print_frame_type(uint8_t type) {
+    switch (type) {
+        case CEL_CRSF_TYPE_LINK_STATS:
+            printf("[LINK]\n"); break;
+        case CEL_CRSF_TYPE_BATTERY:
+            printf("[BATT]\n"); break;
+        case CEL_CRSF_TYPE_HEARTBEAT:
+            printf("[HB]\n"); break;
+        case CEL_CRSF_TYPE_AIRSPEED:
+            printf("[AIR]\n"); break;
+        default:
+            printf("[0x%02X]\n", type); break;
+    }
+}
+
 int main(int argc, char const* argv[]) {
     char const* port_path = NULL;
     int baud_rate = 400000;
@@ -69,6 +138,8 @@ int main(int argc, char const* argv[]) {
         return 1;
     }
 
+    setup_signal_handler();
+
     /* Open serial port */
     cel_serial_port* port = cel_serial_open(port_path, baud_rate);
     if (port == NULL) {
@@ -80,13 +151,71 @@ int main(int argc, char const* argv[]) {
     snprintf(msg, sizeof(msg), "Connected to %s (%d baud)", port_path, baud_rate);
     cel_log_info(msg);
 
-    /* TODO: implement telemetry read loop.
-     * 1. Use cel_crsf_stream_create() for incremental parsing.
-     * 2. Read raw bytes with cel_serial_read().
-     * 3. Feed to cel_crsf_stream_feed() to extract frames.
-     * 4. Parse telemetry with cel_crsf_telemetry_parse().
-     * 5. Print link stats, battery, GPS, etc. */
+    /* Create CRSF stream for incremental parsing */
+    cel_crsf_stream* stream = cel_crsf_stream_create();
+    if (stream == NULL) {
+        cel_log_err("Failed to create CRSF stream");
+        cel_serial_close(port);
+        return 1;
+    }
 
+    /* Send initial RC frame to establish link */
+    int16_t channels[16];
+    cel_crsf_channel_default(channels);
+    uint8_t rc_buf[32];
+    size_t rc_len = cel_crsf_build_rc_frame(rc_buf, channels);
+    cel_serial_write(port, rc_buf, rc_len);
+
+    /* Telemetry read loop */
+    uint8_t read_buf[256];
+    int rc_count = 0;
+
+    while (s_running) {
+        /* Read available data */
+        int bytes = cel_serial_read(port, read_buf, sizeof(read_buf));
+        if (bytes > 0) {
+            cel_crsf_frame frames[4];
+            int n = cel_crsf_stream_feed(stream, read_buf, bytes, frames, 4);
+
+            for (int i = 0; i < n; i++) {
+                cel_telemetry telem;
+                if (cel_crsf_telemetry_parse(&frames[i], &telem) == 0) {
+                    switch (telem.type) {
+                        case CEL_TELEM_LINK:
+                            print_link_stats(&telem.data.link);
+                            break;
+                        case CEL_TELEM_BATTERY:
+                            print_battery(&telem.data.battery);
+                            break;
+                        case CEL_TELEM_HEARTBEAT:
+                            print_heartbeat(&telem.data.heartbeat);
+                            break;
+                        case CEL_TELEM_AIRSPEED:
+                            print_airspeed(&telem.data.airspeed);
+                            break;
+                        default:
+                            print_frame_type(telem.type);
+                            break;
+                    }
+                } else {
+                    /* Not a telemetry frame we can decode */
+                    print_frame_type(frames[i].type);
+                }
+            }
+        }
+
+        /* Send RC frame periodically to keep link alive */
+        rc_count++;
+        if (rc_count % 10 == 0) {
+            rc_len = cel_crsf_build_rc_frame(rc_buf, channels);
+            cel_serial_write(port, rc_buf, rc_len);
+        }
+
+        sleep_ms(interval_ms);
+    }
+
+    cel_log_info("Shutting down...");
+    cel_crsf_stream_destroy(stream);
     cel_serial_close(port);
     return 0;
 }