Battery holder, holds one 'AA'
battery, solder tag terminals
each
0.20
E120
E128
Battery holder, holds one 'AA'
battery, wire lead at each end
each
0.20
E128
E121
Battery holder, holds two 'AA'
batteries, takes E130 connector
each
0.35
E121
E122
Battery holder, holds four 'AA'
batteries, takes E130 connector
each
0.25
E122
E127
Battery holder, holds one 'C' battery,
solder tag terminals
each
0.20
E127
E123
Battery holder, holds two 'C'
batteries, takes E130 connector
each
0.25
E123
E124
Battery holder, holds four 'C'
batteries, takes E130 connector
each
0.30
E124
E125
Battery holder, holds one 'D' battery,
solder tag terminals
each
0.25
E125
E126
Battery holder, holds two 'D'
batteries, takes E130 connector
each
0.25
E126
E130
Battery holder connector, PP3 type
each
0.15
E130
E131
Crocodile clip, standard type with
screw connection
each
0.20
E131
E132
Crocodile clip leads, assorted colours
pk. of 10
2.60
E132
E140
Wire, PVC insulated, 1/0.6mm,
100metres, red
each
8.00
E141
Wire, PVC insulated, 1/0.6mm,
100metres, black
each
8.00
E140
E150
Buzzer, 3V. (but will work with 1.5V),
with wires
each
1.00
E150
E151
Buzzer, 6V., with wires
each
0.80
E161
Motor, flat-sided, 1.5V-4.5V, approx.
30mm x 20mm, shaft 8mm long, 2mm dia. spins at about 13000 rpm
each
0.50
E161
E162
Motor, 1.5V-4.5V, 24mm dia., shaft 7mm
long, 2mm dia. spins at about 5000rpm
each
0.80
E162
E163
Motor bracket for E161, E162 or E165, with self-adhesive pad
each
0.40
E163
E165
Motor, 1.5V-3V, better than E162 when
used with solar cells
each
1.80
E167
Gearbox motor, 3-6V, with adjustable
gear ratios, about 3 r.p.m with full gear train running on 3V. 4mm dia.
drive shaft. Speed can be increased by replacing gears with washers
(supplied). Full instructions included.
each
5.00 (bargain, while stocks last)
E167
E170
Switch, toggle, screw connections
under screw-down cover
each
0.50
E170
E171
Switch, toggle, small
each
0.40
E171
E174
Switch, slide, centre off, can be
wired to reverse a motor
each
0.50
E174
E175
Microswitch, push-to-make, with large
terminals
each
0.50
E175
E176
Reed switch (I will solder wires on at
no charge if requested)
These can be run directly from 3Vd.c.
(e.g. x2 AA batteries) but can get hot if left on for longer than a few
minutes. Do not connect to higher
voltage without a protective resistor)
E205
LEDs, light emitting diodes, 3V, white
pk. of 10
4.00
E205
E210
Panel meter, (VU type, 50microAmps)
each
2.55
E210
(dimensions: 4cm x 4cm x 2cm)
E300
Electricity & Circuits Booklet
(see above for details)