https://github.com/urish/battery-bulb
Battery Powered Magic Blue bulb
https://github.com/urish/battery-bulb
bulb eagle internet-of-things pcb
Last synced: 3 months ago
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Battery Powered Magic Blue bulb
- Host: GitHub
- URL: https://github.com/urish/battery-bulb
- Owner: urish
- Created: 2017-04-22T16:38:47.000Z (about 9 years ago)
- Default Branch: master
- Last Pushed: 2018-08-25T14:12:25.000Z (almost 8 years ago)
- Last Synced: 2025-11-07T09:22:56.779Z (7 months ago)
- Topics: bulb, eagle, internet-of-things, pcb
- Homepage: https://blog.wokwi.com/how-to-make-your-very-own-wireless--extra-magic-smart-bulb/
- Size: 32.2 KB
- Stars: 5
- Watchers: 1
- Forks: 1
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# battery-bulb
Battery Powered Magic Blue Bulb - Charging + Power Supply module
Learn more about it in my blog post - [How To Make Your Very Own Wireless, Extra-Magic Smart Bulb](https://medium.com/@urish/how-to-make-your-very-own-wireless-extra-magic-smart-bulb-bb40b4e3a726).
## Bill of Materials
| Name | Quantity | Unit Price | Link | Comment |
|-------------------------------------|----------|-------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------|
| 12V Step-Up Voltage Regulator | 1 | $3.95 | [Pololu](https://www.pololu.com/product/2117) | |
| MicroUSB Connector | 1 | $1.50 | [SparkFun](https://www.sparkfun.com/products/8533) | |
| SMD Right Angle Switch | 1 | $0.95 | [SparkFun](https://www.sparkfun.com/products/10860) | |
| 2-Pin JST Connector | 1 | $0.95 | [SparkFun](https://www.sparkfun.com/products/9914) | LiPo Battery Connector |
| MCP73831T | 1 | $0.15 | [AliExpress](https://www.aliexpress.com/item/10PCS-MCP73831T-2ACI-OT-SOT23-5-MCP73831T-2ACI-SOT-MCP73831T-MCP73831-SMD-free-shipping/32714249253.html) | LiPo Charging Chip |
| RT9013-33GB | 1 | $0.19 | [AliExpress](https://www.aliexpress.com/item/RT9013-33GB-RT9013-33PB-3-3V-SOT23-5-imports-Original-New-NFTXKJ/32467674180.html) | 3.3V Voltage Regulator |
| 0603 4.7kΩ Resistor | 1 | $0.01 | - | R3 |
| 0603 10kΩ Resistor | 1 | $0.01 | - | R2 |
| 0603 LED | 1 | $0.01 | - | Charging indicator |
| 0603 4.7uF Capacitor | 2 | $0.01 | - | C1, C2
In addition, you will also need a small LiPo battery - a [100mAH](https://www.adafruit.com/product/1570) battery should do the trick, and obviously, [the bulb itself](https://www.gearbest.com/smart-light-bulb/pp_230349.html).