
T41-Main+RF board V012
DRWJSCHMIDT/T41
This is the repository for the officially released V10, V11, and V12 versions of the T41 Software Defined Transceiver hardware and kits.

The LM317L is an uncategorised made by GOODWORK in a SOT-89 package with 3 pins. SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its KiCad symbol (Celestial_Power_Linear_VReg:TI LM317L, from Altium's library) and its footprint (Package_TO_SOT_SMD:SOT-89-3, from KiCad's library), ready for a KiCad board. 7,307 are in stock at JLCPCB (part C52037874). 6 open-source boards in 5 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | ADJ | Passive |
| 2 | VOUT | Passive |
| 3 | VIN | Passive |

DRWJSCHMIDT/T41
This is the repository for the officially released V10, V11, and V12 versions of the T41 Software Defined Transceiver hardware and kits.


AlanFord/LEDtester
A handy little AVR-based LED Tester with a user-controlled current source


DRWJSCHMIDT/T41
This is the repository for the officially released V10, V11, and V12 versions of the T41 Software Defined Transceiver hardware and kits.

K0RGI/T41-K9HZ
This is the repository for the officially released V10, V11, and V12 versions of the T41 Software Defined Transceiver hardware and kits.
<iframe src="https://pcbkit.io/embed/parts/goodwork/LM317L" title="LM317L in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/goodwork/LM317L.jpg" alt="LM317L" width="1200" height="900">[](https://pcbkit.io/parts/goodwork/LM317L)Yes. The symbol is Celestial_Power_Linear_VReg:TI LM317L and the footprint Package_TO_SOT_SMD:SOT-89-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOT-89, with 3 pins. Its footprint is drawn on this page.
GOODWORK publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C52037874, with 7,307 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the JTD7533H by JTD, the LM1117-5.0V by hongjiacheng, the 78L05AFO by GREENMICRO and the AZ1117R-3.3TRE1 by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.
6 boards in 5 repositories on GitHub; the most starred are listed on this page, with their KiCad files.