diff --git a/README.md b/README.md
index dbe8cb8..9ca601f 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,16 @@
  - Arduino IDE
  - Simblee platform for arduino
 
-# Instructions
+# Setup
 
  - Update Makefile with paths to the NRF SDK, and your serial board, and where arduino is installed.
- - `make && make install`
+
+# Compile and flash devices
+
+Program a sensor with id 1, turning off serial for power savings
+
+`make program SERIAL_PORT=/dev/cu.usbserial-FTZ86FTC SENSOR_ID=1 SENSOR_CONFIGURATION_OPTIONS="--no-serial"`
+
+Program a master listening device that doesn't sleep, and listens all the time.
+
+`make program SERIAL_PORT=/dev/cu.usbserial-DN00D34P SENSOR_ID=3 SENSOR_CONFIGURATION_OPTIONS="--no-sleep"`
diff --git a/src/scheduler.c b/src/scheduler.c
index 2b29f6a..5a45ae9 100644
--- a/src/scheduler.c
+++ b/src/scheduler.c
@@ -53,7 +53,7 @@ static void periodic_timer_cb(void * p_context)
   DBG_TICK_PIN(6);
 
 
-  if (m_current_time % 3 == 0) {
+  if (m_current_time % 10 == 0) {
     //report_debug_register();
     SET_LED(LED_GREEN);
     app_timer_cnt_get(&m_clock_second_start_counter_value);