Bill of Materials
Below you will find the Bill of Materials with the components used to create the pen holder attachment to the JetBot. If you have not yet made the Jetbot you can find the materials and instructions here. JetBotV1 is the version without a moving pen. You can find the V3 and also latest version below.
Bill of Materials DrawBot V1¶
| Part | Quantity | Cost | URL | Notes |
|---|---|---|---|---|
| Pen holder attachment | 1 | – | STL | See Pen holder attachment |
| Screw wedge | 1 | – | STL | See Pen holder attachment |
| Screw M2x10 | 14 | €2,27 | AliExpress | |
| Screw M2x20 | 4 | €3,48 | AliExpress | |
| Bolt M5x30 | 1 | N.A | Any with these specifications | Length depends on what type of pen you want to hold. 30mm holds any pen/pencil |
Final result¶
This is what the finished Drawbot is going to look like.
Bill of Materials DrawBot V3¶
There is no BOM of the V2 Becaue those changes were insignificant
| Part | Quantity | Cost | URL | Notes |
|---|---|---|---|---|
| Pen holder attachment | 1 | – | STL | See Pen holder attachment |
| Bolt M6x40 | 2 | €3,49 (for a pack of 10) | Karwei | |
| Screw M2x10 | 8 | €2,27 | AliExpress | |
| Screw M2x20 | 4 | €3,48 | Aliexpress | |
| Bolt M5x20 | 1 | €2,89 (for a pack of 15) | Karwei | Length depends on what type of pen you want to hold. 20mm holds only markers. 30mm holds any pen or pencil |
| Bolt and nut M3x40 | 1 | €1,89 (for a pack of 15) | Karwei | |
| WeMos D1 Mini ESP8266 | 1 | €7,00 | TinyTronics | |
| SG90 Mini Servo | 1 | €3,25 | TinyTronics | |
| DuPont Jumper wire Female-Female | 2 | €0,50 | TinyTronics |
You don’t have to order the bolts and screws from the link just as long as they are the right size.
Final Result¶
Below are some pictures of how the final product is going to look like.
Last update:
January 19, 2023