From 523ae7b61a0d1f8dc559e8db3918a3e27486394c Mon Sep 17 00:00:00 2001 From: bondus Date: Wed, 25 Mar 2020 17:06:27 +0100 Subject: [PATCH 1/4] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 0d9fbc7..ef0c3a3 100644 --- a/README.md +++ b/README.md @@ -1,5 +1,5 @@ # Klipper Toolboard -A very small 3D printer board for use on a toolhead. +A very small 3D printer board for use on a toolhead. So far it is totally untested and most likely does not work. ![Image of Board](Board.jpg) From 61fd97cf39db9a70637ccaf487f15dd7119999a1 Mon Sep 17 00:00:00 2001 From: bondus Date: Wed, 25 Mar 2020 17:08:21 +0100 Subject: [PATCH 2/4] Update README.md --- README.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/README.md b/README.md index ef0c3a3..7b8827a 100644 --- a/README.md +++ b/README.md @@ -26,3 +26,7 @@ Alternative design options: * Create a local 5V/3.3V instead? Switch regulator + LDO. Only the servo needs 5V * USB-c would be neat, it could provide all the power and signalling needed +Production: +Is can be manufactured by JLCBCP, they have all the components (except connectors). The cost for a 10pcs including components and manufacturing is about $90. + + From 96cc94a5bf0261ade234dbb309e3116d83359eed Mon Sep 17 00:00:00 2001 From: bondus Date: Wed, 25 Mar 2020 17:08:51 +0100 Subject: [PATCH 3/4] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 7b8827a..c5a5417 100644 --- a/README.md +++ b/README.md @@ -7,7 +7,7 @@ A very small 3D printer board for use on a toolhead. So far it is totally untest Features: * TMC2209 driver * ATmega168 -* Two MOSFET drivers fans +* Two small MOSFET drivers for fans * One big MOSFET driver for a hotend heater * Thermistor input * One servo From 27771a1af1ca47492700983852ddef2b4d3b47b3 Mon Sep 17 00:00:00 2001 From: bondus Date: Wed, 25 Mar 2020 18:58:41 +0100 Subject: [PATCH 4/4] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index c5a5417..283cb4f 100644 --- a/README.md +++ b/README.md @@ -17,7 +17,7 @@ Features: It should be fed from the mainboard with 12-24V, 5V, GND, UART RX and UART TX. Possible issues: -* Is the cooling for the TMC2209 adequate? +* Is the cooling for the TMC2209 adequate? Go 4-layer? * How well will the UART cmos/ttl level survive? Noise? * Does it work