diff --git a/recv/pixmod_recv_1v0/main.c b/recv/pixmod_recv_1v0/main.c
index e2982b0..168ae56 100644
--- a/recv/pixmod_recv_1v0/main.c
+++ b/recv/pixmod_recv_1v0/main.c
@@ -157,7 +157,7 @@ int uart_putchar(char c, FILE *stream) {
 uint16_t tim1_ic_val = 0;
 char tim1_ic_flag = 0;
 
-uint16_t read_chained_timer(void) {
+uint16_t read_chained_timer(void){
     uint8_t sreg = SREG;
     cli();
     
diff --git a/xmit/main.py b/xmit/main.py
index b2029fb..62d104b 100644
--- a/xmit/main.py
+++ b/xmit/main.py
@@ -1,22 +1,42 @@
 from machine import Pin, PWM
 import time
 
+
 ir_led = PWM(Pin("GP18"))
 ir_led.freq(38000)
 ir_led.duty_u16(0)
 
+
 def emit_pulse(duration_us):
-    ir_led.duty_u16(32768)  # 50% duty cycle
-    time.sleep_us(duration_us)
     ir_led.duty_u16(0)      # 0% duty cycle
+    time.sleep_us(duration_us)
+    ir_led.duty_u16(32768)  # 50% duty cycle
+
+def xmit_bin(msg_data_bin, msg_len):
+    ir_led.duty_u16(32768)  # 50% duty cycle
+    time.sleep_us(4000)
+
+    for i in range(msg_len):
+        if(msg_data_bin & (1<<(msg_len-1))):
+            emit_pulse(1000)
+        else:
+            emit_pulse(2080)
+
+        msg_data_bin <<= 1
+        time.sleep_us(500)
+
+    time.sleep_us(2000)
+    ir_led.duty_u16(0)  # 50% duty cycle
+
 
 try:
     while True:
-        emit_pulse(200)
-        time.sleep_ms(10)
-        
-        emit_pulse(800)
-        time.sleep_ms(10)
+        #xmit_bin(0b010101, 6)
+        xmit_bin(7774, 16)
+        time.sleep_ms(100)
+
+        xmit_bin(15964, 16)
+        time.sleep_ms(100)
 
 except KeyboardInterrupt:
     ir_led.deinit()