diff --git a/tests/pyb/accel.py b/tests/pyb/accel.py
index e5a1a2ed7..9aa60c185 100644
--- a/tests/pyb/accel.py
+++ b/tests/pyb/accel.py
@@ -1,5 +1,9 @@
 import pyb
 
+if not hasattr(pyb, 'Accel'):
+    print('SKIP')
+    raise SystemExit
+
 accel = pyb.Accel()
 print(accel)
 accel.x()
diff --git a/tests/pyb/adc.py b/tests/pyb/adc.py
index 0bd9b9d53..ef4206538 100644
--- a/tests/pyb/adc.py
+++ b/tests/pyb/adc.py
@@ -1,7 +1,7 @@
 from pyb import ADC, Timer
 
 adct = ADC(16) # Temperature 930 -> 20C
-print(adct)
+print(str(adct)[:19])
 adcv = ADC(17) # Voltage 1500 -> 3.3V
 print(adcv)
 
diff --git a/tests/pyb/adc.py.exp b/tests/pyb/adc.py.exp
index 1aae16fb0..381329cdd 100644
--- a/tests/pyb/adc.py.exp
+++ b/tests/pyb/adc.py.exp
@@ -1,4 +1,4 @@
-<ADC on 16 channel=16>
+<ADC on 16 channel=
 <ADC on 17 channel=17>
 50
 25
diff --git a/tests/pyb/board_pybv1x.py b/tests/pyb/board_pybv1x.py
new file mode 100644
index 000000000..f4aeeb99e
--- /dev/null
+++ b/tests/pyb/board_pybv1x.py
@@ -0,0 +1,39 @@
+# Test board-specific items on PYBv1.x
+
+import os, pyb
+
+if not 'PYBv1.' in os.uname().machine:
+    print('SKIP')
+    raise SystemExit
+
+# test creating UART by id/name
+for bus in (1, 2, 3, 4, 5, 6, 7, "XA", "XB", "YA", "YB", "Z"):
+    try:
+        pyb.UART(bus, 9600)
+        print("UART", bus)
+    except ValueError:
+        print("ValueError", bus)
+
+# test creating SPI by id/name
+for bus in (1, 2, 3, "X", "Y", "Z"):
+    try:
+        pyb.SPI(bus)
+        print("SPI", bus)
+    except ValueError:
+        print("ValueError", bus)
+
+# test creating I2C by id/name
+for bus in (2, 3, "X", "Y", "Z"):
+    try:
+        pyb.I2C(bus)
+        print("I2C", bus)
+    except ValueError:
+        print("ValueError", bus)
+
+# test creating CAN by id/name
+for bus in (1, 2, 3, "YA", "YB", "YC"):
+    try:
+        pyb.CAN(bus, pyb.CAN.LOOPBACK)
+        print("CAN", bus)
+    except ValueError:
+        print("ValueError", bus)
diff --git a/tests/pyb/board_pybv1x.py.exp b/tests/pyb/board_pybv1x.py.exp
new file mode 100644
index 000000000..6d4a6f63c
--- /dev/null
+++ b/tests/pyb/board_pybv1x.py.exp
@@ -0,0 +1,29 @@
+UART 1
+UART 2
+UART 3
+UART 4
+ValueError 5
+UART 6
+ValueError 7
+UART XA
+UART XB
+UART YA
+UART YB
+ValueError Z
+SPI 1
+SPI 2
+ValueError 3
+SPI X
+SPI Y
+ValueError Z
+I2C 2
+ValueError 3
+I2C X
+I2C Y
+ValueError Z
+CAN 1
+CAN 2
+ValueError 3
+CAN YA
+CAN YB
+ValueError YC
diff --git a/tests/pyb/can.py b/tests/pyb/can.py
index 8a08ea9a6..71de724c7 100644
--- a/tests/pyb/can.py
+++ b/tests/pyb/can.py
@@ -8,8 +8,8 @@ from array import array
 import micropython
 import pyb
 
-# test we can correctly create by id or name
-for bus in (-1, 0, 1, 2, 3, "YA", "YB", "YC"):
+# test we can correctly create by id (2 handled in can2.py test)
+for bus in (-1, 0, 1, 3):
     try:
         CAN(bus, CAN.LOOPBACK)
         print("CAN", bus)
@@ -273,18 +273,11 @@ while can.any(0):
 
 # Testing rtr messages
 bus1 = CAN(1, CAN.LOOPBACK)
-bus2 = CAN(2, CAN.LOOPBACK, extframe = True)
 while bus1.any(0):
     bus1.recv(0)
-while bus2.any(0):
-    bus2.recv(0)
 bus1.setfilter(0, CAN.LIST16, 0, (1, 2, 3, 4))
 bus1.setfilter(1, CAN.LIST16, 0, (5, 6, 7, 8), rtr=(True, True, True, True))
 bus1.setfilter(2, CAN.MASK16, 0, (64, 64, 32, 32), rtr=(False, True))
-bus2.setfilter(0, CAN.LIST32, 0, (1, 2), rtr=(True, True))
-bus2.setfilter(1, CAN.LIST32, 0, (3, 4), rtr=(True, False))
-bus2.setfilter(2, CAN.MASK32, 0, (16, 16), rtr=(False,))
-bus2.setfilter(2, CAN.MASK32, 0, (32, 32), rtr=(True,))
 
 bus1.send('',1,rtr=True)
 print(bus1.any(0))
@@ -299,11 +292,9 @@ print(bus1.any(0))
 bus1.send('',32,rtr=True)
 print(bus1.recv(0))
 
-bus2.send('',1,rtr=True)
-print(bus2.recv(0))
-bus2.send('',2,rtr=True)
-print(bus2.recv(0))
-bus2.send('',3,rtr=True)
-print(bus2.recv(0))
-bus2.send('',4,rtr=True)
-print(bus2.any(0))
+# test HAL error, timeout
+can = pyb.CAN(1, pyb.CAN.NORMAL)
+try:
+    can.send('1', 1, timeout=50)
+except OSError as e:
+    print(repr(e))
diff --git a/tests/pyb/can.py.exp b/tests/pyb/can.py.exp
index 687935e7f..a27907cc5 100644
--- a/tests/pyb/can.py.exp
+++ b/tests/pyb/can.py.exp
@@ -1,11 +1,7 @@
 ValueError -1
 ValueError 0
 CAN 1
-CAN 2
 ValueError 3
-CAN YA
-CAN YB
-ValueError YC
 CAN(1)
 True
 CAN(1, CAN.LOOPBACK, extframe=False, auto_restart=False)
@@ -70,7 +66,4 @@ False
 (7, True, 6, b'')
 False
 (32, True, 9, b'')
-(1, True, 0, b'')
-(2, True, 1, b'')
-(3, True, 2, b'')
-False
+OSError(110,)
diff --git a/tests/pyb/can2.py b/tests/pyb/can2.py
new file mode 100644
index 000000000..440ae4925
--- /dev/null
+++ b/tests/pyb/can2.py
@@ -0,0 +1,24 @@
+try:
+    from pyb import CAN
+    CAN(2)
+except (ImportError, ValueError):
+    print('SKIP')
+    raise SystemExit
+
+# Testing rtr messages
+bus2 = CAN(2, CAN.LOOPBACK, extframe=True)
+while bus2.any(0):
+    bus2.recv(0)
+bus2.setfilter(0, CAN.LIST32, 0, (1, 2), rtr=(True, True))
+bus2.setfilter(1, CAN.LIST32, 0, (3, 4), rtr=(True, False))
+bus2.setfilter(2, CAN.MASK32, 0, (16, 16), rtr=(False,))
+bus2.setfilter(2, CAN.MASK32, 0, (32, 32), rtr=(True,))
+
+bus2.send('',1,rtr=True)
+print(bus2.recv(0))
+bus2.send('',2,rtr=True)
+print(bus2.recv(0))
+bus2.send('',3,rtr=True)
+print(bus2.recv(0))
+bus2.send('',4,rtr=True)
+print(bus2.any(0))
diff --git a/tests/pyb/can2.py.exp b/tests/pyb/can2.py.exp
new file mode 100644
index 000000000..371ad2bdc
--- /dev/null
+++ b/tests/pyb/can2.py.exp
@@ -0,0 +1,4 @@
+(1, True, 0, b'')
+(2, True, 1, b'')
+(3, True, 2, b'')
+False
diff --git a/tests/pyb/extint.py b/tests/pyb/extint.py
index ae98ccd5a..8b6bc5651 100644
--- a/tests/pyb/extint.py
+++ b/tests/pyb/extint.py
@@ -1,7 +1,7 @@
 import pyb
 
 # test basic functionality
-ext = pyb.ExtInt('Y1', pyb.ExtInt.IRQ_RISING, pyb.Pin.PULL_DOWN, lambda l:print('line:', l))
+ext = pyb.ExtInt('X5', pyb.ExtInt.IRQ_RISING, pyb.Pin.PULL_DOWN, lambda l:print('line:', l))
 ext.disable()
 ext.enable()
 print(ext.line())
diff --git a/tests/pyb/extint.py.exp b/tests/pyb/extint.py.exp
index 1f9da9844..fbd820ed4 100644
--- a/tests/pyb/extint.py.exp
+++ b/tests/pyb/extint.py.exp
@@ -1,3 +1,3 @@
-6
-line: 6
-line: 6
+4
+line: 4
+line: 4
diff --git a/tests/pyb/halerror.py b/tests/pyb/halerror.py
deleted file mode 100644
index 1a6bce1a7..000000000
--- a/tests/pyb/halerror.py
+++ /dev/null
@@ -1,15 +0,0 @@
-# test hal errors
-
-import pyb
-
-i2c = pyb.I2C(2, pyb.I2C.MASTER)
-try:
-    i2c.recv(1, 1)
-except OSError as e:
-    print(repr(e))
-
-can = pyb.CAN(1, pyb.CAN.NORMAL)
-try:
-    can.send('1', 1, timeout=50)
-except OSError as e:
-    print(repr(e))
diff --git a/tests/pyb/halerror.py.exp b/tests/pyb/halerror.py.exp
deleted file mode 100644
index 0f3f26253..000000000
--- a/tests/pyb/halerror.py.exp
+++ /dev/null
@@ -1,2 +0,0 @@
-OSError(5,)
-OSError(110,)
diff --git a/tests/pyb/i2c.py b/tests/pyb/i2c.py
index 6875e5a5a..bc9dba878 100644
--- a/tests/pyb/i2c.py
+++ b/tests/pyb/i2c.py
@@ -1,8 +1,8 @@
 import pyb
 from pyb import I2C
 
-# test we can correctly create by id or name
-for bus in (-1, 0, 1, 2, 3, "X", "Y", "Z"):
+# test we can correctly create by id
+for bus in (-1, 0, 1):
     try:
         I2C(bus)
         print("I2C", bus)
@@ -14,19 +14,3 @@ i2c = I2C(1)
 i2c.init(I2C.MASTER, baudrate=400000)
 print(i2c.scan())
 i2c.deinit()
-
-# use accelerometer to test i2c bus
-
-accel_addr = 76
-
-pyb.Accel() # this will init the MMA for us
-i2c.init(I2C.MASTER, baudrate=400000)
-
-print(i2c.scan())
-print(i2c.is_ready(accel_addr))
-
-print(i2c.mem_read(1, accel_addr, 7, timeout=500))
-i2c.mem_write(0, accel_addr, 0, timeout=500)
-
-i2c.send(7, addr=accel_addr)
-i2c.recv(1, addr=accel_addr)
diff --git a/tests/pyb/i2c.py.exp b/tests/pyb/i2c.py.exp
index 709fb412d..bd896ea74 100644
--- a/tests/pyb/i2c.py.exp
+++ b/tests/pyb/i2c.py.exp
@@ -1,12 +1,4 @@
 ValueError -1
 ValueError 0
 I2C 1
-I2C 2
-ValueError 3
-I2C X
-I2C Y
-ValueError Z
 []
-[76]
-True
-b'\x01'
diff --git a/tests/pyb/i2c_accel.py b/tests/pyb/i2c_accel.py
new file mode 100644
index 000000000..e42cba178
--- /dev/null
+++ b/tests/pyb/i2c_accel.py
@@ -0,0 +1,23 @@
+# use accelerometer to test i2c bus
+
+import pyb
+from pyb import I2C
+
+if not hasattr(pyb, 'Accel'):
+    print('SKIP')
+    raise SystemExit
+
+accel_addr = 76
+
+pyb.Accel() # this will init the MMA for us
+
+i2c = I2C(1, I2C.MASTER, baudrate=400000)
+
+print(i2c.scan())
+print(i2c.is_ready(accel_addr))
+
+print(i2c.mem_read(1, accel_addr, 7, timeout=500))
+i2c.mem_write(0, accel_addr, 0, timeout=500)
+
+i2c.send(7, addr=accel_addr)
+i2c.recv(1, addr=accel_addr)
diff --git a/tests/pyb/i2c_accel.py.exp b/tests/pyb/i2c_accel.py.exp
new file mode 100644
index 000000000..206a2eb4c
--- /dev/null
+++ b/tests/pyb/i2c_accel.py.exp
@@ -0,0 +1,3 @@
+[76]
+True
+b'\x01'
diff --git a/tests/pyb/i2c_error.py b/tests/pyb/i2c_error.py
index 3201d6367..e0f721179 100644
--- a/tests/pyb/i2c_error.py
+++ b/tests/pyb/i2c_error.py
@@ -3,6 +3,10 @@
 import pyb
 from pyb import I2C
 
+if not hasattr(pyb, 'Accel'):
+    print('SKIP')
+    raise SystemExit
+
 # init accelerometer
 pyb.Accel()
 
diff --git a/tests/pyb/led.py b/tests/pyb/led.py
index d2a17ebc9..38e9993cb 100644
--- a/tests/pyb/led.py
+++ b/tests/pyb/led.py
@@ -1,17 +1,19 @@
-import pyb
-from pyb import LED
+import os, pyb
 
-l1 = pyb.LED(1)
-l2 = pyb.LED(2)
-l3 = pyb.LED(3)
-l4 = pyb.LED(4)
-
-leds = [LED(i) for i in range(1, 5)]
-pwm_leds = leds[2:]
+machine = os.uname().machine
+if 'PYBv1.' in machine or 'PYBLITEv1.' in machine:
+    leds = [pyb.LED(i) for i in range(1, 5)]
+    pwm_leds = leds[2:]
+elif 'PYBD' in machine:
+    leds = [pyb.LED(i) for i in range(1, 4)]
+    pwm_leds = []
+else:
+    print('SKIP')
+    raise SystemExit
 
 # test printing
-for l in leds:
-    print(l)
+for i in range(3):
+    print(leds[i])
 
 # test on and off
 for l in leds:
diff --git a/tests/pyb/led.py.exp b/tests/pyb/led.py.exp
index 4e8d856cd..b4170c41e 100644
--- a/tests/pyb/led.py.exp
+++ b/tests/pyb/led.py.exp
@@ -1,4 +1,3 @@
 LED(1)
 LED(2)
 LED(3)
-LED(4)
diff --git a/tests/pyb/pin.py b/tests/pyb/pin.py
index 9b3788343..ea42cc206 100644
--- a/tests/pyb/pin.py
+++ b/tests/pyb/pin.py
@@ -1,14 +1,14 @@
 from pyb import Pin
 
-p = Pin('Y1', Pin.IN)
+p = Pin('X8', Pin.IN)
 print(p)
 print(p.name())
 print(p.pin())
 print(p.port())
 
-p = Pin('Y1', Pin.IN, Pin.PULL_UP)
-p = Pin('Y1', Pin.IN, pull=Pin.PULL_UP)
-p = Pin('Y1', mode=Pin.IN, pull=Pin.PULL_UP)
+p = Pin('X8', Pin.IN, Pin.PULL_UP)
+p = Pin('X8', Pin.IN, pull=Pin.PULL_UP)
+p = Pin('X8', mode=Pin.IN, pull=Pin.PULL_UP)
 print(p)
 print(p.value())
 
diff --git a/tests/pyb/pin.py.exp b/tests/pyb/pin.py.exp
index f2f7038fd..a2a7e42d9 100644
--- a/tests/pyb/pin.py.exp
+++ b/tests/pyb/pin.py.exp
@@ -1,10 +1,10 @@
-Pin(Pin.cpu.C6, mode=Pin.IN)
-C6
-6
-2
-Pin(Pin.cpu.C6, mode=Pin.IN, pull=Pin.PULL_UP)
+Pin(Pin.cpu.A7, mode=Pin.IN)
+A7
+7
+0
+Pin(Pin.cpu.A7, mode=Pin.IN, pull=Pin.PULL_UP)
 1
-Pin(Pin.cpu.C6, mode=Pin.IN, pull=Pin.PULL_DOWN)
+Pin(Pin.cpu.A7, mode=Pin.IN, pull=Pin.PULL_DOWN)
 0
 0
 1
diff --git a/tests/pyb/pyb_f405.py b/tests/pyb/pyb_f405.py
index 2f161ae09..f49dd1bc7 100644
--- a/tests/pyb/pyb_f405.py
+++ b/tests/pyb/pyb_f405.py
@@ -8,3 +8,11 @@ if not 'STM32F405' in os.uname().machine:
 
 print(pyb.freq())
 print(type(pyb.rng()))
+
+# test HAL error specific to F405
+i2c = pyb.I2C(2, pyb.I2C.MASTER)
+try:
+    i2c.recv(1, 1)
+except OSError as e:
+    print(repr(e))
+
diff --git a/tests/pyb/pyb_f405.py.exp b/tests/pyb/pyb_f405.py.exp
index a90aa0268..a52f40920 100644
--- a/tests/pyb/pyb_f405.py.exp
+++ b/tests/pyb/pyb_f405.py.exp
@@ -1,2 +1,3 @@
 (168000000, 168000000, 42000000, 84000000)
 <class 'int'>
+OSError(5,)
diff --git a/tests/pyb/spi.py b/tests/pyb/spi.py
index 88cc975bb..577737420 100644
--- a/tests/pyb/spi.py
+++ b/tests/pyb/spi.py
@@ -1,7 +1,7 @@
 from pyb import SPI
 
-# test we can correctly create by id or name
-for bus in (-1, 0, 1, 2, 3, "X", "Y", "Z"):
+# test we can correctly create by id
+for bus in (-1, 0, 1, 2):
     try:
         SPI(bus)
         print("SPI", bus)
@@ -14,7 +14,7 @@ print(spi)
 spi = SPI(1, SPI.MASTER)
 spi = SPI(1, SPI.MASTER, baudrate=500000)
 spi = SPI(1, SPI.MASTER, 500000, polarity=1, phase=0, bits=8, firstbit=SPI.MSB, ti=False, crc=None)
-print(spi)
+print(str(spi)[:28], str(spi)[49:]) # don't print baudrate/prescaler
 
 spi.init(SPI.SLAVE, phase=1)
 print(spi)
diff --git a/tests/pyb/spi.py.exp b/tests/pyb/spi.py.exp
index a0d835700..473c173a5 100644
--- a/tests/pyb/spi.py.exp
+++ b/tests/pyb/spi.py.exp
@@ -2,12 +2,8 @@ ValueError -1
 ValueError 0
 SPI 1
 SPI 2
-ValueError 3
-SPI X
-SPI Y
-ValueError Z
 SPI(1)
-SPI(1, SPI.MASTER, baudrate=328125, prescaler=256, polarity=1, phase=0, bits=8)
+SPI(1, SPI.MASTER, baudrate= , polarity=1, phase=0, bits=8)
 SPI(1, SPI.SLAVE, polarity=1, phase=1, bits=8)
 OSError
 b'\xff'
diff --git a/tests/pyb/uart.py b/tests/pyb/uart.py
index 836b073a6..82a66dd2e 100644
--- a/tests/pyb/uart.py
+++ b/tests/pyb/uart.py
@@ -1,7 +1,7 @@
 from pyb import UART
 
-# test we can correctly create by id or name
-for bus in (-1, 0, 1, 2, 3, 4, 5, 6, 7, "XA", "XB", "YA", "YB", "Z"):
+# test we can correctly create by id
+for bus in (-1, 0, 1, 2, 5, 6, 7):
     try:
         UART(bus, 9600)
         print("UART", bus)
diff --git a/tests/pyb/uart.py.exp b/tests/pyb/uart.py.exp
index d302468ed..1a4cbd938 100644
--- a/tests/pyb/uart.py.exp
+++ b/tests/pyb/uart.py.exp
@@ -2,16 +2,9 @@ ValueError -1
 ValueError 0
 UART 1
 UART 2
-UART 3
-UART 4
 ValueError 5
 UART 6
 ValueError 7
-UART XA
-UART XB
-UART YA
-UART YB
-ValueError Z
 UART(1, baudrate=9600, bits=8, parity=None, stop=1, flow=0, timeout=0, timeout_char=3, rxbuf=64)
 UART(1, baudrate=2400, bits=8, parity=None, stop=1, flow=0, timeout=0, timeout_char=7, rxbuf=64)
 0