E & L
Powered Breadboard Systems
!

E & L is a UK manufacturer of powered breadboards  Ideal for both Educational & Development Laboratories. Several models are available with differing power outputs.   Simple and robust, these units are deigned to last a lifetime.   

BB5

 

 

  • 7 DC outputs 
  • 5 AC outputs
  • Overload Trip & LEDs on all supplies
  • 2 Full size breadboards
  • 4mm & 2mm sockets
  • Weight 6.5kgs

 

 DC Volts  DC Current  AC Volts

 AC Current

 3.3  1  5  0.3
 5  1  10  0.3
 +/12  0.5 (each)  15  0.3
 +/- 15  0.5 (each)  20  0.3
 0-24

 0.5

  25  0.3

 

CADET

Powered Breadboard with Function Generator

 

 

 

POWER:

3-wire AC line input (115V/230V 50-60Hz or 230V

50Hz, specify when ordering). Illuminated power

switch.

POWER SUPPLIES:

Fixed 5VDC @ 1.0A, ripple <5mV

Variable ±1.3V-15V 0.5A, ripple <5mV

Fixed AC O/P: 12.6VAC Centre tapped @ 100mA

FUNCTION GENERATOR:

Frequency Range: 0.1 Hz to 100KHz in six ranges

Output Voltage: 0 to ±10V (20Vp-p)

Output impedance: 600 ohms (except TTL)

Output current: 10mA max., short circuit protected.

Output Waveforms: Sine, Square, Triangle, TTL

Sine wave: Distortion <3% (10Hz to 100kHz)

TTL Pulse: Rise and fall time <25ns

Drive 10 TTL loads

Square Wave: Rise and fall time <1.5ms

  

LOGIC INDICATORS:

16 LED's 8 red to indicate logic high, 8 green to

indicate a logic low.

DEBOUNCED PUSHBUTTONS (PULSER):

Two push-button operated, open-collector output

pulsers, each with one normally-open and one

normally closed output. Each output can sink up to

250mA.

POTENTIOMETERS:

One 1kW, one 10kW, all leads available and

uncommitted.

SPDT SWITCHES:

Two SPDT slide switches, all leads available and

uncommitted.

BNC CONNECTOR:

Two BNC connectors, pin available and uncommitted,

shell connected to ground.

  

8 individual SPDT logic switches, one side of all eight

switches connected to 0V, the other side of all eight

switches is switchable between +5V and +V.

SPEAKER: 0.25W, 8W

BREADBOARDING AREA:

A total of 2520 uncommitted tie-points. Two bus strips

internally connected to power and ground. Fifty tie

points for each +5V, +V, -V and ground.

ENCLOSURE: High impact plastic moulded case

DIMENSIONS: 16.5 (H) x 41 (W) x 29cm (D)

(6.5” x 16” x 11.5”)

WEIGHT: 3.2kg (7lbs

 

CADET MASTERLAB

Powered Breadboard with Function & Pulse Generator

 

POWER:

3-wire AC line input (115V/230V 50-60Hz or 230V

50Hz, specify when ordering). Illuminated power

switch.

POWER SUPPLIES:

Fixed DC output:+5VDC @ 1.0A, ripple <5mV

Variable DC O/P:+1.3V to +15V @ 0.5A, ripple

<5mV

Variable DC O/P:-1.3V to -15V @ 0.5A, ripple <5mV

Fixed AC O/P: 12.6VAC Centre tapped @ 100mA

FUNCTION GENERATOR:

Frequency Range: 0.1 Hz to 1 MHz in seven ranges

Output Voltage: 0 to ±10V (20Vp-p), short circuit

protected.

Output Waveforms: Sine, Square, Triangle, TTL

Sine wave: Distortion <3 % (10Hz to 100kHz)

TTL Pulse: Rise and fall time <25ns

Drive 10 TTL loads

Square Wave: Rise and fall time <0.5ms

Tie Points: Sine, Square, Triangle, Wave: 10

TTL: 10

LOGIC INDICATORS: See C.A.D.E.T.

LOGIC PROBE:

Tie Points: VCC: 1 x 0.6mm socket

Probe Input: 1 x 0.6mm socket

DEBOUNCED PUSHBUTTONS (PULSER): See

C.A.D.E.T.

 POTENTIOMETERS: PULSE GENERATOR:

A nominal square wave source with 6 ranges covering

from 1Hz to 1MHz. Two switch selectable output

ranges, one (TTL) of 5Vp-p and one (CMOS) linked to

the variable supply voltage and capable of giving any

voltage from 0V to 15Vp-p. Ten tie points are provided

to connect to external circuits.

DIGITAL VOLTMETER:

A switch selectable LCD DC digital voltmeter with four

ranges: ±000.0-199.9mV, ±0.200-1.999V, ±2.00-

19.99V and ±20.0-199.9V. The input is protected

against excess voltages to ±300V.

BNC CONNECTOR:

One BNC Connector, shell connected to ground.

Tie Points: 1 x 0.6mm socket per input

1 x 0.6mm socket for 0V

  

SPDT SWITCHES: 2 SPDT slide switches, all leads

available and uncommitted.

Tie Points: 10 per wiper, 5 per remaining contact

LOGIC SWITCHES: see C.A.D.E.T.

SPEAKER:

0.25W, 8W, uncommitted

Tie Points: 1 x 0.6mm socket for + Input

1 x 0.6mm socket for - Input

BCD TO 7SEGDISPLAY:BREADBOARDING AREA:

COMPUTER INTERFACE:

A detachable passive interface between a 25 way "D"

connector and a breadboarding socket. Each pin on

the "D" connector is linked to two tie points on one of

two IF16 connectors. In addition there are two

commoned groups of 6 and 8 tie points.

ENCLOSURE: Steel case

DIMENSIONS: 11.4 (H) x 38.1 (W) x 27.3cm (D)

(4.5” x 15” x 10.75”)

WEIGHT: 4.5kg (10lbs)