Datasheet
Table Of Contents
- Contents
- Microbot Overview
- PICAXE Programming System
- Microbot Power Supply
- BOT120 Microbot Contents List
- The Microbric Connector
- Assembly 1 - Motherboard Panel
- Assembly 2 - Battery Box
- Assembly 3 - Motor Housing
- Assembly 4 - Motors
- Assembly 5 - Wheels, Tyres and Rear Skid
- Assembly 6 - Line Tracker
- Assembly 7 - Bumper Switches
- Assembly 8 - Pen Holder, Servo and SRF005 Modules
- Fully Assembled Microbot
- Motor Trouble Shooting
- Programming Software
- Programming Cable
- Download Hard Reset
- PICAXE-20X2 Pin Connections
- PICAXE-20X2 Microbot Pinout Table (Logicator)
- PICAXE-20X2 Microbot Pinout Table (Programming Editor / AXEpad)
- Programming Example 1 - LED Eyes
- Programming Example 2 - Push Button Switch
- Programming Example 3 - Bumper
- Programming Example 4 - Piezo Sounder
- Programming Example 5 - Motors
- Programming Example 6 - Line Tracker Testing
- Programming Example 7 - Line Tracker Program
- BOT121 Microbot Sensors Pack
- Assembly 9 - Infra-red Receiver (IR RX) Module
- Assembly 10 - Infra-red Transmitter (IR TX) Module
- Using the TVR010A Infra-red TV Style Remote
- Programming Example 8 - Infra-red Receiver
- Programming Example 9 - Infra-red Transmitter
- Assembly 11 - LDR Light Sensor Modules
- Programming Example 10 - Testing LDR Light Sensors
- Programming Example 11 - Light Follower
- SRF005 Ultrasonic Range Finder
- Assembly 12 - SRF005 Ultrasonic Range Finder
- Programming Example 12 - Testing SRF005
- Programming Example 13 - Using the SRF005
- BOT123 Servo Upgrade Pack
- Assembly 13 - BOT123 Servo / SRF005 Servo Adapter
- Programming Example 14 - Using Servos
- BOT127 Line Tracker / LED Upgrade Pack
- Appendix 1 - Home Made Sensors
- Appendix 2 - BOT120 Microbot Motherboard Schematic
- Appendix 3 - BOT120 Sensors Schematic
- Appendix 4 - BOT121 Sensors Pack Schematic
- Appendix 5 - BOT123 Servo Pack Schematic
- Appendix 6 - Advanced PIC (Non-PICAXE) Programming
- Appendix 7 - Copyright and Trademarks
- BOT110 Versabot - Microbot's 'big brother!'
46
revolution
(c) Copyright Revolution Education Ltd. Web: www.picaxe.co.uk Version 1.1 04/10
BOT120.PMD
BOT120 PICAXE-20X2 MICROBOT
Appendix 2 - BOT120 Microbot Motherboard Schematic
Appendix 3 - BOT120 Sensors Schematic
1 2 3 4
A
B
C
D
4
321
D
C
B
A
-
D
+
X1
OUTSIDE EDGE 1-1-1
-
D
+
X2
OUTSIDE EDGE 1-1-1
-
D
+
X3
OUTSIDE EDGE 1-1-1
-
D
+
X4
OUTSIDE EDGE 1-1-1
-
D
+
X5
OUTSIDE EDGE 1-1-1
-
D
+
X6
OUTSIDE EDGE 1-1-1
Switched
Switched
Switched
Switched
Switched
FRONT-C
FRONT-R
FRONT-L
BACK-R
BACK-C
BACK-L
FRONT-L
FRONT-C BACK-C
FRONT-R
BACK-L
BACK-R
Safe Power
C1 0.1uF
Safe Power
GND
GND
BT2
BATTERY
G
D S
Q11
BSS84
Safe PowerSwitched
C5
0.1uF
C2 0.1uF
R-MTR-REV
R-MTR-FW DL-MTR-FWD
L-MTR-REV
R-MTR-FW D
L-MTR-FWD
L-MTR-REV
R-MTR-REV
Switched
Q7
BC807
Q3
BC807
Q4
BC807
Q8
BC807
Q5
BC817
Q9
BC817
Q10
BC817
Q6
BC817
R3
1k
R4
1k
R5
1k
R6
1k
A
-
+
M1 MOTOR
A
-
+
M2 MOTOR
R014 220R
R8
1k
R9
1k
R10
10K
R11
10K
R12
10K
R13
10K
R14
1k
R15
1k
R16
10K
R17
10K
R18
10K
R19
10K
R025
1R
Current Sense
Current Sense
R017 220R
R018 220R
R016 220R
Switched
TXD
19
0V
20
V+
1
RXD
2
C.3
7
C.2
8
C.1
9
C.0
10
B.7
11
B.6
12
B.5
13
B.4
14
C.5
5
C.4
6
C.6
4
B.0
18
C.7
3
B.1
17
B.3
15
B.2
16
U1
PICAXE20X2
AK
D010
LED Left
AK
D011
LED Right
1
2
P010
Piezo
R021
10k
R020
22k
B
C
A
J010
Prog. socket
MCLR
1
Vdd
2
Vss
3
PGD
4
PGC
5
LVP
6
J011 TAG-CONNECT
B1 A1
A2B2
S01
TACT SWITCH
R012 220R
R013 220R
R015 220R
R010 1k
R026
10k
Switched
MCLR
MCLR
Safe Power
R019 220R
R024
10k
Switched
Motor PWM
Motor PWM
C
NO
NC
S02
SW SPDT
R011 1k
1
2
3
4
5
6
J012
PICkit ICSP
MCLR
Safe Power
G
DS
Q12
NTR4501NT1G
C
NO
NC
S03
SW SPDT
A.0
R028
10
R027
10
1 2 3 4 56
A
B
C
D
6
54321
D
C
B
A
+
D
-
X203
INSIDE EDGE 1-1-1
+
D
-
X201
INSIDE EDGE 1-1-1
+
D
-
X202
INSIDE EDGE 1-1-1
+
D
-
X204
INSIDE EDGE 1-1-1
+
D
-
X205
INSIDE EDGE 1-1-1
R201
33R
R202
33R
LDR201
LDR
LDR202
LDR
R205
220R
R206
330R
R207
10k
R208
10k
D201
LED
D202
LED
O
GND
V
IRD1
IRM DETECTOR
Infrared Emitter A Infrared Emitter B Infrared Detector
LDR A LDR B
X201Pos X202Pos
D203
LED
D204
LED