diff --git a/PSL/README.md b/PSL/README.md
new file mode 100644
index 00000000..55683017
--- /dev/null
+++ b/PSL/README.md
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+/* Documentation of back-end functions used in PSLab, taken from sciencelab.py */
+
+
+get_resistance(self)
+
+
+
+get__version(self)
+
+
+
+getRadioLinks(self)
+
+
+
+newRadioLink(self, **args)
+
+
+
+reconnect(self, **kwargs)
+
+
+
+capture1(self, ch, ns, tg, *args, **kwargs)
+
+
+
+capture2(self, ns, tg, TraceOneRemap='CH1')
+
+
+
+capture4(self, ns, tg, TraceOneRemap='CH1')
+
+
+
+capture_multiple(self, samples, tg, *args)
+
+
+
+capture_fullspeed(self, chan, samples, tg, *args, **kwargs)
+
+
+
+capture_fullspeed_hr(self, chan, samples, tg, *args)
+
+
+
+capture_traces(self, num, samples, tg, channel_one_input='CH1', CH123SA=0, *kwargs)
+
+
+
+capture_highres_traces(self, channel, samples, tg, **kwargs)
+
+
+
+fetch_trace(self, channel_number)
+
+
+
+oscilloscope_progress(self)
+
+
+
+configure_trigger(self, chan, name, voltage, resolution=10, **kwargs)
+
+
+
+set_gain(self, channel, gain, Force=False)
+
+
+
+select_range(self, channel, voltage_range)
+
+
+
+get_voltage(self, channel_name, **kwargs)
+
+
+
+voltmeter_autorange(self, channel_name)
+
+
+
+get_average_voltage(self, channel_name, **kwargs)
+
+
+
+fetch_buffer(self, starting_position=0, total_points=100)
+
+
+
+clear_buffer(self, starting_position, total_points)
+
+
+
+fill(slef, starting_position, poin_array)
+
+
+
+start_streaming(self, tg, channel='CH1')
+
+
+
+stop_streaming(self)
+
+
+
+get_high_freq(self, pin)
+
+
+
+get_freq(self, channel='CNTR', timeout=2)
+
+
+
+r2r_time(self, channel, skip_cycle=0, timeout=5)
+
+
+
+f2f_time(self,channel, skip_cycle=0, timeout=5)
+
+
+
+MeasureInterval(self, channel1, channel2, edge1, edge2, timeout=0.1)
+
+
+
+DutyCycle(self, channel='ID1', timeout=1.)
+
+
+
+PulseTime(self, channel='ID1', PulseType='LOW', timeout=0.1)
+
+
+
+MeasureMultipleDigitalEdges(self, channel1, channel2, edgeType1, edgeType2, points1, points2, timeout=0.1, **kwargs)
+
+
+
+capture_edges1(self, waiting_time=1., **args)
+
+
+
+start_one_channel_LA_backup__(self, trigger=1, channel='ID1', maximum_time=67, **args)
+
+
+
+start_one_channel_LA(self, **args)
+
+
+
+start_two_channel_LA(self, **args)
+
+
+
+start_three_channel_LA(self, **args)
+
+
+
+start_four_channel_LA(self, trigger=1, maximum_time=0.001, mode=[1, 1, 1, 1], **args)
+
+
+
+get_LA_initial_states(self)
+
+
+
+stop_LA(self)
+
+
+
+fetch_int_data_from_LA(self, bytes, chan=1)
+
+
+
+fetch_LA_channels(self)
+
+
+
+get_states(self)
+
+
+
+get_state(self, input_id)
+
+
+
+set_state(self, **kwargs)
+
+
+
+countPulses(self, channel='SEN')
+
+
+
+readPulseCount(self)
+
+
+
+capacitance_via_RC_discharge(self)
+
+
+
+get_capacitor_range(self)
+
+
+
+get_capacitance(self)
+
+
+
+get_temperature(self)
+
+
+
+resetHardware(self)
+
+
+
+read_flash(self, page, location)
+
+
+
+read_bulk_flash(self, page, numbytes)
+
+
+
+write_flash(self, page, location, string_to_write)
+
+
+
+write_bulk_flash(self, location, data)
+
+
+
+set_wave(self, chan, freq)
+
+
+
+set_sine1(self, freq)
+
+
+
+set_sine2(self, freq)
+
+
+
+set_w1(self, freq, waveType=None)
+
+
+
+set_w2(self, freq, waveType=None)
+
+
+
+readbackWavefrom(self, chan)
+
+
+
+set_waves(self, freq, phase, f2=None)
+
+
+
+load_equation(self, chan, function, span=None, **kwargs)
+
+
+
+load_table(self, chan, points, mode='arbit', **kwargs)
+
+
+
+sqr1(self, freq, duty_cycle=50, onlyPrepare=False)
+
+
+
+sqr1_pattern(self, timing_array)
+
+
+
+sqr2(self, freq, duty_cycle)
+
+
+
+set_sqrs(self, wavelength, phase, high_time1, high_time2, prescaler=1)
+
+
+
+sqrPWM(self, freq, h0, p1, h1, p2, h2, p3, h3, **kwargs)
+
+
+
+map_reference_clock(self, scaler, *args)
+
+
+
+set_pv1(self, val)
+
+
+
+set_pv2(self, val)
+
+
+
+set_pv3(self, val)
+
+
+
+set_pcs(self, val)
+
+
+
+get_pv1(self)
+
+
+
+get_pv2(self)
+
+
+
+get_pv3(self)
+
+
+
+get_pcs(self)
+
+
+
+WS2812B(self, cols, output='CS1')
+
+
+
+read_program_address(self, address)
+
+
+
+device_id(self)
+
+
+
+read_data_address(self, address)
+
+
+
+stepForward(self, steps, delay)
+
+
+
+stepBackward(self, steps, delay)
+
+
+
+servo(self, angle, chan='SQR1')
+
+
+
+servo4(self, a1, a2, a3, a4)
+
+
+
+enableUartPassthrough(self, baudrate, persist=False)
+
+
+
+estimateDistance(self)
+
+
+
+opticalArray(self, SS, delay, channel='CH3', **kwargs)
+
+
+
+setUARTBAUD(self, BAUD)
+
+
+
+writeUART(self, character)
+
+
+
+readUART(self)
+
+
+
+readUARTStatus(self)
+
+
+
+readLog(self)
+
+
+
+raiseException(self, ex, msg)
+