Simple test program that can be loaded to make sure that a V0.09 (PCB1) board has been correctly constructed. Output seen on the AXEPad terminal at 4800 baud should look something like below cycling indefinitely unless an error is encountered: Tests starting shortly... 3 Tests starting shortly... 2 Tests starting shortly... 1 LED_HEATCALL... OUT_HEATCALL... RTC... seconds=07 RFM22B... DS18B20... temp=16C All tests completed OK! Tests starting shortly... 3 Tests starting shortly... 2 Tests starting shortly... 1 LED_HEATCALL... OUT_HEATCALL... RTC... seconds=14 RFM22B... DS18B20... temp=16C All tests completed OK!