TransponderV2.kicad_pcb
author: AndreasM
4 layer board of 0.77 x 0.78 inches (19.6 x 19.7 mm)
Uploaded:
April 27th 2021
Shared:
January 20th 2022
Total Price:
$5.90
RC Hourglass transponder v2, includes prog terminal at the bottom and slightly smaller footprint. Play around with C4 for best TX performance, a value around 130pF is recommended
| Name | Part | Package |
|---|---|---|
| U1 | MCP1703 or MCP1702 LDO | SOT-23 |
| C1, C6 | 10uF Capacitor | 0805 |
| C5, C3 | 20pF Capacitor | 0805 |
| Y1 | Crystal 5Mhz | Crystal_SMD |
| R2, R3 | 100R Resistor | 0805 |
| R1 | 1K5 Resistor | 0805 |
| D1 | LED LED | 1206 |
| C4 | 130pF Capacitor | 0805 |
| C2 | 47pF Capacitor | 0805 |
| U2 | PIC16F18313T-I µC | SOIC8 |
firmware: https://github.com/mv4wd/RCHourglass Note: This is open source based on the work of Howard Cano and Marco Venturini. Please support their work by donating €5 for each built transponder to some child charity.
RC Hourglass transponder v2, includes prog terminal at the bottom and slightly smaller footprint. Play around with C4 for best TX performance, a value around 130pF is recommended
| Name | Part | Package |
|---|---|---|
| U1 | MCP1703 or MCP1702 LDO | SOT-23 |
| C1, C6 | 10uF Capacitor | 0805 |
| C5, C3 | 20pF Capacitor | 0805 |
| Y1 | Crystal 5Mhz | Crystal_SMD |
| R2, R3 | 100R Resistor | 0805 |
| R1 | 1K5 Resistor | 0805 |
| D1 | LED LED | 1206 |
| C4 | 130pF Capacitor | 0805 |
| C2 | 47pF Capacitor | 0805 |
| U2 | PIC16F18313T-I µC | SOIC8 |
firmware: https://github.com/mv4wd/RCHourglass Note: This is open source based on the work of Howard Cano and Marco Venturini. Please support their work by donating €5 for each built transponder to some child charity.
